diff options
author | Cyrill Gorcunov <gorcunov@gmail.com> | 2007-07-19 04:47:43 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 13:04:43 -0400 |
commit | cb00ea3528eb3c09eae9871d6e7d038776e952e2 (patch) | |
tree | b87eae0b060f37bedf01b52ccad6034d1df4f376 /fs/udf/namei.c | |
parent | 95a631e2d9853c9138e14fbaa9a51e6451f040b4 (diff) |
UDF: coding style conversion - lindent
This patch converts UDF coding style to kernel coding style using Lindent.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/namei.c')
-rw-r--r-- | fs/udf/namei.c | 720 |
1 files changed, 345 insertions, 375 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 51fe307dc0ec..334d363a0903 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c | |||
@@ -32,7 +32,8 @@ | |||
32 | #include <linux/buffer_head.h> | 32 | #include <linux/buffer_head.h> |
33 | #include <linux/sched.h> | 33 | #include <linux/sched.h> |
34 | 34 | ||
35 | static inline int udf_match(int len1, const char *name1, int len2, const char *name2) | 35 | static inline int udf_match(int len1, const char *name1, int len2, |
36 | const char *name2) | ||
36 | { | 37 | { |
37 | if (len1 != len2) | 38 | if (len1 != len2) |
38 | return 0; | 39 | return 0; |
@@ -40,8 +41,8 @@ static inline int udf_match(int len1, const char *name1, int len2, const char *n | |||
40 | } | 41 | } |
41 | 42 | ||
42 | int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, | 43 | int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, |
43 | struct fileIdentDesc *sfi, struct udf_fileident_bh *fibh, | 44 | struct fileIdentDesc *sfi, struct udf_fileident_bh *fibh, |
44 | uint8_t *impuse, uint8_t *fileident) | 45 | uint8_t * impuse, uint8_t * fileident) |
45 | { | 46 | { |
46 | uint16_t crclen = fibh->eoffset - fibh->soffset - sizeof(tag); | 47 | uint16_t crclen = fibh->eoffset - fibh->soffset - sizeof(tag); |
47 | uint16_t crc; | 48 | uint16_t crc; |
@@ -51,7 +52,7 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, | |||
51 | uint16_t liu = le16_to_cpu(cfi->lengthOfImpUse); | 52 | uint16_t liu = le16_to_cpu(cfi->lengthOfImpUse); |
52 | uint8_t lfi = cfi->lengthFileIdent; | 53 | uint8_t lfi = cfi->lengthFileIdent; |
53 | int padlen = fibh->eoffset - fibh->soffset - liu - lfi - | 54 | int padlen = fibh->eoffset - fibh->soffset - liu - lfi - |
54 | sizeof(struct fileIdentDesc); | 55 | sizeof(struct fileIdentDesc); |
55 | int adinicb = 0; | 56 | int adinicb = 0; |
56 | 57 | ||
57 | if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB) | 58 | if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB) |
@@ -59,83 +60,86 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, | |||
59 | 60 | ||
60 | offset = fibh->soffset + sizeof(struct fileIdentDesc); | 61 | offset = fibh->soffset + sizeof(struct fileIdentDesc); |
61 | 62 | ||
62 | if (impuse) | 63 | if (impuse) { |
63 | { | ||
64 | if (adinicb || (offset + liu < 0)) | 64 | if (adinicb || (offset + liu < 0)) |
65 | memcpy((uint8_t *)sfi->impUse, impuse, liu); | 65 | memcpy((uint8_t *) sfi->impUse, impuse, liu); |
66 | else if (offset >= 0) | 66 | else if (offset >= 0) |
67 | memcpy(fibh->ebh->b_data + offset, impuse, liu); | 67 | memcpy(fibh->ebh->b_data + offset, impuse, liu); |
68 | else | 68 | else { |
69 | { | 69 | memcpy((uint8_t *) sfi->impUse, impuse, -offset); |
70 | memcpy((uint8_t *)sfi->impUse, impuse, -offset); | 70 | memcpy(fibh->ebh->b_data, impuse - offset, |
71 | memcpy(fibh->ebh->b_data, impuse - offset, liu + offset); | 71 | liu + offset); |
72 | } | 72 | } |
73 | } | 73 | } |
74 | 74 | ||
75 | offset += liu; | 75 | offset += liu; |
76 | 76 | ||
77 | if (fileident) | 77 | if (fileident) { |
78 | { | ||
79 | if (adinicb || (offset + lfi < 0)) | 78 | if (adinicb || (offset + lfi < 0)) |
80 | memcpy((uint8_t *)sfi->fileIdent + liu, fileident, lfi); | 79 | memcpy((uint8_t *) sfi->fileIdent + liu, fileident, |
80 | lfi); | ||
81 | else if (offset >= 0) | 81 | else if (offset >= 0) |
82 | memcpy(fibh->ebh->b_data + offset, fileident, lfi); | 82 | memcpy(fibh->ebh->b_data + offset, fileident, lfi); |
83 | else | 83 | else { |
84 | { | 84 | memcpy((uint8_t *) sfi->fileIdent + liu, fileident, |
85 | memcpy((uint8_t *)sfi->fileIdent + liu, fileident, -offset); | 85 | -offset); |
86 | memcpy(fibh->ebh->b_data, fileident - offset, lfi + offset); | 86 | memcpy(fibh->ebh->b_data, fileident - offset, |
87 | lfi + offset); | ||
87 | } | 88 | } |
88 | } | 89 | } |
89 | 90 | ||
90 | offset += lfi; | 91 | offset += lfi; |
91 | 92 | ||
92 | if (adinicb || (offset + padlen < 0)) | 93 | if (adinicb || (offset + padlen < 0)) |
93 | memset((uint8_t *)sfi->padding + liu + lfi, 0x00, padlen); | 94 | memset((uint8_t *) sfi->padding + liu + lfi, 0x00, padlen); |
94 | else if (offset >= 0) | 95 | else if (offset >= 0) |
95 | memset(fibh->ebh->b_data + offset, 0x00, padlen); | 96 | memset(fibh->ebh->b_data + offset, 0x00, padlen); |
96 | else | 97 | else { |
97 | { | 98 | memset((uint8_t *) sfi->padding + liu + lfi, 0x00, -offset); |
98 | memset((uint8_t *)sfi->padding + liu + lfi, 0x00, -offset); | ||
99 | memset(fibh->ebh->b_data, 0x00, padlen + offset); | 99 | memset(fibh->ebh->b_data, 0x00, padlen + offset); |
100 | } | 100 | } |
101 | 101 | ||
102 | crc = udf_crc((uint8_t *)cfi + sizeof(tag), sizeof(struct fileIdentDesc) - | 102 | crc = |
103 | sizeof(tag), 0); | 103 | udf_crc((uint8_t *) cfi + sizeof(tag), |
104 | sizeof(struct fileIdentDesc) - sizeof(tag), 0); | ||
104 | 105 | ||
105 | if (fibh->sbh == fibh->ebh) | 106 | if (fibh->sbh == fibh->ebh) |
106 | crc = udf_crc((uint8_t *)sfi->impUse, | 107 | crc = udf_crc((uint8_t *) sfi->impUse, |
107 | crclen + sizeof(tag) - sizeof(struct fileIdentDesc), crc); | 108 | crclen + sizeof(tag) - |
109 | sizeof(struct fileIdentDesc), crc); | ||
108 | else if (sizeof(struct fileIdentDesc) >= -fibh->soffset) | 110 | else if (sizeof(struct fileIdentDesc) >= -fibh->soffset) |
109 | crc = udf_crc(fibh->ebh->b_data + sizeof(struct fileIdentDesc) + fibh->soffset, | 111 | crc = |
110 | crclen + sizeof(tag) - sizeof(struct fileIdentDesc), crc); | 112 | udf_crc(fibh->ebh->b_data + sizeof(struct fileIdentDesc) + |
111 | else | 113 | fibh->soffset, |
112 | { | 114 | crclen + sizeof(tag) - sizeof(struct fileIdentDesc), |
113 | crc = udf_crc((uint8_t *)sfi->impUse, | 115 | crc); |
114 | -fibh->soffset - sizeof(struct fileIdentDesc), crc); | 116 | else { |
117 | crc = udf_crc((uint8_t *) sfi->impUse, | ||
118 | -fibh->soffset - sizeof(struct fileIdentDesc), | ||
119 | crc); | ||
115 | crc = udf_crc(fibh->ebh->b_data, fibh->eoffset, crc); | 120 | crc = udf_crc(fibh->ebh->b_data, fibh->eoffset, crc); |
116 | } | 121 | } |
117 | 122 | ||
118 | cfi->descTag.descCRC = cpu_to_le16(crc); | 123 | cfi->descTag.descCRC = cpu_to_le16(crc); |
119 | cfi->descTag.descCRCLength = cpu_to_le16(crclen); | 124 | cfi->descTag.descCRCLength = cpu_to_le16(crclen); |
120 | 125 | ||
121 | for (i=0; i<16; i++) | 126 | for (i = 0; i < 16; i++) |
122 | if (i != 4) | 127 | if (i != 4) |
123 | checksum += ((uint8_t *)&cfi->descTag)[i]; | 128 | checksum += ((uint8_t *) & cfi->descTag)[i]; |
124 | 129 | ||
125 | cfi->descTag.tagChecksum = checksum; | 130 | cfi->descTag.tagChecksum = checksum; |
126 | if (adinicb || (sizeof(struct fileIdentDesc) <= -fibh->soffset)) | 131 | if (adinicb || (sizeof(struct fileIdentDesc) <= -fibh->soffset)) |
127 | memcpy((uint8_t *)sfi, (uint8_t *)cfi, sizeof(struct fileIdentDesc)); | 132 | memcpy((uint8_t *) sfi, (uint8_t *) cfi, |
128 | else | 133 | sizeof(struct fileIdentDesc)); |
129 | { | 134 | else { |
130 | memcpy((uint8_t *)sfi, (uint8_t *)cfi, -fibh->soffset); | 135 | memcpy((uint8_t *) sfi, (uint8_t *) cfi, -fibh->soffset); |
131 | memcpy(fibh->ebh->b_data, (uint8_t *)cfi - fibh->soffset, | 136 | memcpy(fibh->ebh->b_data, (uint8_t *) cfi - fibh->soffset, |
132 | sizeof(struct fileIdentDesc) + fibh->soffset); | 137 | sizeof(struct fileIdentDesc) + fibh->soffset); |
133 | } | 138 | } |
134 | 139 | ||
135 | if (adinicb) | 140 | if (adinicb) |
136 | mark_inode_dirty(inode); | 141 | mark_inode_dirty(inode); |
137 | else | 142 | else { |
138 | { | ||
139 | if (fibh->sbh != fibh->ebh) | 143 | if (fibh->sbh != fibh->ebh) |
140 | mark_buffer_dirty_inode(fibh->ebh, inode); | 144 | mark_buffer_dirty_inode(fibh->ebh, inode); |
141 | mark_buffer_dirty_inode(fibh->sbh, inode); | 145 | mark_buffer_dirty_inode(fibh->sbh, inode); |
@@ -143,12 +147,12 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, | |||
143 | return 0; | 147 | return 0; |
144 | } | 148 | } |
145 | 149 | ||
146 | static struct fileIdentDesc * | 150 | static struct fileIdentDesc *udf_find_entry(struct inode *dir, |
147 | udf_find_entry(struct inode *dir, struct dentry *dentry, | 151 | struct dentry *dentry, |
148 | struct udf_fileident_bh *fibh, | 152 | struct udf_fileident_bh *fibh, |
149 | struct fileIdentDesc *cfi) | 153 | struct fileIdentDesc *cfi) |
150 | { | 154 | { |
151 | struct fileIdentDesc *fi=NULL; | 155 | struct fileIdentDesc *fi = NULL; |
152 | loff_t f_pos; | 156 | loff_t f_pos; |
153 | int block, flen; | 157 | int block, flen; |
154 | char fname[UDF_NAME_LEN]; | 158 | char fname[UDF_NAME_LEN]; |
@@ -159,46 +163,41 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, | |||
159 | kernel_lb_addr eloc; | 163 | kernel_lb_addr eloc; |
160 | uint32_t elen; | 164 | uint32_t elen; |
161 | sector_t offset; | 165 | sector_t offset; |
162 | struct extent_position epos = { NULL, 0, { 0, 0}}; | 166 | struct extent_position epos = { NULL, 0, {0, 0} }; |
163 | 167 | ||
164 | size = (udf_ext0_offset(dir) + dir->i_size) >> 2; | 168 | size = (udf_ext0_offset(dir) + dir->i_size) >> 2; |
165 | f_pos = (udf_ext0_offset(dir) >> 2); | 169 | f_pos = (udf_ext0_offset(dir) >> 2); |
166 | 170 | ||
167 | fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | 171 | fibh->soffset = fibh->eoffset = |
172 | (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | ||
168 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 173 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) |
169 | fibh->sbh = fibh->ebh = NULL; | 174 | fibh->sbh = fibh->ebh = NULL; |
170 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), | 175 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), |
171 | &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) | 176 | &epos, &eloc, &elen, |
172 | { | 177 | &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { |
173 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); | 178 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); |
174 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) | 179 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { |
175 | { | ||
176 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) | 180 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) |
177 | epos.offset -= sizeof(short_ad); | 181 | epos.offset -= sizeof(short_ad); |
178 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) | 182 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) |
179 | epos.offset -= sizeof(long_ad); | 183 | epos.offset -= sizeof(long_ad); |
180 | } | 184 | } else |
181 | else | ||
182 | offset = 0; | 185 | offset = 0; |
183 | 186 | ||
184 | if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) | 187 | if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) { |
185 | { | ||
186 | brelse(epos.bh); | 188 | brelse(epos.bh); |
187 | return NULL; | 189 | return NULL; |
188 | } | 190 | } |
189 | } | 191 | } else { |
190 | else | ||
191 | { | ||
192 | brelse(epos.bh); | 192 | brelse(epos.bh); |
193 | return NULL; | 193 | return NULL; |
194 | } | 194 | } |
195 | 195 | ||
196 | while ( (f_pos < size) ) | 196 | while ((f_pos < size)) { |
197 | { | 197 | fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc, |
198 | fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc, &elen, &offset); | 198 | &elen, &offset); |
199 | 199 | ||
200 | if (!fi) | 200 | if (!fi) { |
201 | { | ||
202 | if (fibh->sbh != fibh->ebh) | 201 | if (fibh->sbh != fibh->ebh) |
203 | brelse(fibh->ebh); | 202 | brelse(fibh->ebh); |
204 | brelse(fibh->sbh); | 203 | brelse(fibh->sbh); |
@@ -209,45 +208,45 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, | |||
209 | liu = le16_to_cpu(cfi->lengthOfImpUse); | 208 | liu = le16_to_cpu(cfi->lengthOfImpUse); |
210 | lfi = cfi->lengthFileIdent; | 209 | lfi = cfi->lengthFileIdent; |
211 | 210 | ||
212 | if (fibh->sbh == fibh->ebh) | 211 | if (fibh->sbh == fibh->ebh) { |
213 | { | ||
214 | nameptr = fi->fileIdent + liu; | 212 | nameptr = fi->fileIdent + liu; |
215 | } | 213 | } else { |
216 | else | ||
217 | { | ||
218 | int poffset; /* Unpaded ending offset */ | 214 | int poffset; /* Unpaded ending offset */ |
219 | 215 | ||
220 | poffset = fibh->soffset + sizeof(struct fileIdentDesc) + liu + lfi; | 216 | poffset = |
217 | fibh->soffset + sizeof(struct fileIdentDesc) + liu + | ||
218 | lfi; | ||
221 | 219 | ||
222 | if (poffset >= lfi) | 220 | if (poffset >= lfi) |
223 | nameptr = (uint8_t *)(fibh->ebh->b_data + poffset - lfi); | 221 | nameptr = |
224 | else | 222 | (uint8_t *) (fibh->ebh->b_data + poffset - |
225 | { | 223 | lfi); |
224 | else { | ||
226 | nameptr = fname; | 225 | nameptr = fname; |
227 | memcpy(nameptr, fi->fileIdent + liu, lfi - poffset); | 226 | memcpy(nameptr, fi->fileIdent + liu, |
228 | memcpy(nameptr + lfi - poffset, fibh->ebh->b_data, poffset); | 227 | lfi - poffset); |
228 | memcpy(nameptr + lfi - poffset, | ||
229 | fibh->ebh->b_data, poffset); | ||
229 | } | 230 | } |
230 | } | 231 | } |
231 | 232 | ||
232 | if ( (cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0 ) | 233 | if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) { |
233 | { | 234 | if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNDELETE)) |
234 | if ( !UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNDELETE) ) | ||
235 | continue; | 235 | continue; |
236 | } | 236 | } |
237 | 237 | ||
238 | if ( (cfi->fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0 ) | 238 | if ((cfi->fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) { |
239 | { | 239 | if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNHIDE)) |
240 | if ( !UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNHIDE) ) | ||
241 | continue; | 240 | continue; |
242 | } | 241 | } |
243 | 242 | ||
244 | if (!lfi) | 243 | if (!lfi) |
245 | continue; | 244 | continue; |
246 | 245 | ||
247 | if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi))) | 246 | if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi))) { |
248 | { | 247 | if (udf_match |
249 | if (udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) | 248 | (flen, fname, dentry->d_name.len, |
250 | { | 249 | dentry->d_name.name)) { |
251 | brelse(epos.bh); | 250 | brelse(epos.bh); |
252 | return fi; | 251 | return fi; |
253 | } | 252 | } |
@@ -293,41 +292,37 @@ udf_find_entry(struct inode *dir, struct dentry *dentry, | |||
293 | * Written, tested, and released. | 292 | * Written, tested, and released. |
294 | */ | 293 | */ |
295 | 294 | ||
296 | static struct dentry * | 295 | static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, |
297 | udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) | 296 | struct nameidata *nd) |
298 | { | 297 | { |
299 | struct inode *inode = NULL; | 298 | struct inode *inode = NULL; |
300 | struct fileIdentDesc cfi; | 299 | struct fileIdentDesc cfi; |
301 | struct udf_fileident_bh fibh; | 300 | struct udf_fileident_bh fibh; |
302 | 301 | ||
303 | if (dentry->d_name.len > UDF_NAME_LEN-2) | 302 | if (dentry->d_name.len > UDF_NAME_LEN - 2) |
304 | return ERR_PTR(-ENAMETOOLONG); | 303 | return ERR_PTR(-ENAMETOOLONG); |
305 | 304 | ||
306 | lock_kernel(); | 305 | lock_kernel(); |
307 | #ifdef UDF_RECOVERY | 306 | #ifdef UDF_RECOVERY |
308 | /* temporary shorthand for specifying files by inode number */ | 307 | /* temporary shorthand for specifying files by inode number */ |
309 | if (!strncmp(dentry->d_name.name, ".B=", 3) ) | 308 | if (!strncmp(dentry->d_name.name, ".B=", 3)) { |
310 | { | 309 | kernel_lb_addr lb = |
311 | kernel_lb_addr lb = { 0, simple_strtoul(dentry->d_name.name+3, NULL, 0) }; | 310 | { 0, simple_strtoul(dentry->d_name.name + 3, NULL, 0) }; |
312 | inode = udf_iget(dir->i_sb, lb); | 311 | inode = udf_iget(dir->i_sb, lb); |
313 | if (!inode) | 312 | if (!inode) { |
314 | { | ||
315 | unlock_kernel(); | 313 | unlock_kernel(); |
316 | return ERR_PTR(-EACCES); | 314 | return ERR_PTR(-EACCES); |
317 | } | 315 | } |
318 | } | 316 | } else |
319 | else | 317 | #endif /* UDF_RECOVERY */ |
320 | #endif /* UDF_RECOVERY */ | ||
321 | 318 | ||
322 | if (udf_find_entry(dir, dentry, &fibh, &cfi)) | 319 | if (udf_find_entry(dir, dentry, &fibh, &cfi)) { |
323 | { | ||
324 | if (fibh.sbh != fibh.ebh) | 320 | if (fibh.sbh != fibh.ebh) |
325 | brelse(fibh.ebh); | 321 | brelse(fibh.ebh); |
326 | brelse(fibh.sbh); | 322 | brelse(fibh.sbh); |
327 | 323 | ||
328 | inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation)); | 324 | inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation)); |
329 | if ( !inode ) | 325 | if (!inode) { |
330 | { | ||
331 | unlock_kernel(); | 326 | unlock_kernel(); |
332 | return ERR_PTR(-EACCES); | 327 | return ERR_PTR(-EACCES); |
333 | } | 328 | } |
@@ -337,13 +332,13 @@ udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) | |||
337 | return NULL; | 332 | return NULL; |
338 | } | 333 | } |
339 | 334 | ||
340 | static struct fileIdentDesc * | 335 | static struct fileIdentDesc *udf_add_entry(struct inode *dir, |
341 | udf_add_entry(struct inode *dir, struct dentry *dentry, | 336 | struct dentry *dentry, |
342 | struct udf_fileident_bh *fibh, | 337 | struct udf_fileident_bh *fibh, |
343 | struct fileIdentDesc *cfi, int *err) | 338 | struct fileIdentDesc *cfi, int *err) |
344 | { | 339 | { |
345 | struct super_block *sb; | 340 | struct super_block *sb; |
346 | struct fileIdentDesc *fi=NULL; | 341 | struct fileIdentDesc *fi = NULL; |
347 | char name[UDF_NAME_LEN], fname[UDF_NAME_LEN]; | 342 | char name[UDF_NAME_LEN], fname[UDF_NAME_LEN]; |
348 | int namelen; | 343 | int namelen; |
349 | loff_t f_pos; | 344 | loff_t f_pos; |
@@ -357,50 +352,47 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, | |||
357 | kernel_lb_addr eloc; | 352 | kernel_lb_addr eloc; |
358 | uint32_t elen; | 353 | uint32_t elen; |
359 | sector_t offset; | 354 | sector_t offset; |
360 | struct extent_position epos = { NULL, 0, { 0, 0 }}; | 355 | struct extent_position epos = { NULL, 0, {0, 0} }; |
361 | 356 | ||
362 | sb = dir->i_sb; | 357 | sb = dir->i_sb; |
363 | 358 | ||
364 | if (dentry) | 359 | if (dentry) { |
365 | { | 360 | if (!dentry->d_name.len) { |
366 | if (!dentry->d_name.len) | ||
367 | { | ||
368 | *err = -EINVAL; | 361 | *err = -EINVAL; |
369 | return NULL; | 362 | return NULL; |
370 | } | 363 | } |
371 | 364 | ||
372 | if ( !(namelen = udf_put_filename(sb, dentry->d_name.name, name, dentry->d_name.len))) | 365 | if (! |
373 | { | 366 | (namelen = |
367 | udf_put_filename(sb, dentry->d_name.name, name, | ||
368 | dentry->d_name.len))) { | ||
374 | *err = -ENAMETOOLONG; | 369 | *err = -ENAMETOOLONG; |
375 | return NULL; | 370 | return NULL; |
376 | } | 371 | } |
377 | } | 372 | } else |
378 | else | ||
379 | namelen = 0; | 373 | namelen = 0; |
380 | 374 | ||
381 | nfidlen = (sizeof(struct fileIdentDesc) + namelen + 3) & ~3; | 375 | nfidlen = (sizeof(struct fileIdentDesc) + namelen + 3) & ~3; |
382 | 376 | ||
383 | f_pos = (udf_ext0_offset(dir) >> 2); | 377 | f_pos = (udf_ext0_offset(dir) >> 2); |
384 | 378 | ||
385 | fibh->soffset = fibh->eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | 379 | fibh->soffset = fibh->eoffset = |
380 | (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | ||
386 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 381 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) |
387 | fibh->sbh = fibh->ebh = NULL; | 382 | fibh->sbh = fibh->ebh = NULL; |
388 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), | 383 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), |
389 | &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) | 384 | &epos, &eloc, &elen, |
390 | { | 385 | &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { |
391 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); | 386 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); |
392 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) | 387 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { |
393 | { | ||
394 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) | 388 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) |
395 | epos.offset -= sizeof(short_ad); | 389 | epos.offset -= sizeof(short_ad); |
396 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) | 390 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) |
397 | epos.offset -= sizeof(long_ad); | 391 | epos.offset -= sizeof(long_ad); |
398 | } | 392 | } else |
399 | else | ||
400 | offset = 0; | 393 | offset = 0; |
401 | 394 | ||
402 | if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) | 395 | if (!(fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block))) { |
403 | { | ||
404 | brelse(epos.bh); | 396 | brelse(epos.bh); |
405 | *err = -EIO; | 397 | *err = -EIO; |
406 | return NULL; | 398 | return NULL; |
@@ -408,21 +400,18 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, | |||
408 | 400 | ||
409 | block = UDF_I_LOCATION(dir).logicalBlockNum; | 401 | block = UDF_I_LOCATION(dir).logicalBlockNum; |
410 | 402 | ||
411 | } | 403 | } else { |
412 | else | ||
413 | { | ||
414 | block = udf_get_lb_pblock(dir->i_sb, UDF_I_LOCATION(dir), 0); | 404 | block = udf_get_lb_pblock(dir->i_sb, UDF_I_LOCATION(dir), 0); |
415 | fibh->sbh = fibh->ebh = NULL; | 405 | fibh->sbh = fibh->ebh = NULL; |
416 | fibh->soffset = fibh->eoffset = sb->s_blocksize; | 406 | fibh->soffset = fibh->eoffset = sb->s_blocksize; |
417 | goto add; | 407 | goto add; |
418 | } | 408 | } |
419 | 409 | ||
420 | while ( (f_pos < size) ) | 410 | while ((f_pos < size)) { |
421 | { | 411 | fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc, |
422 | fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc, &elen, &offset); | 412 | &elen, &offset); |
423 | 413 | ||
424 | if (!fi) | 414 | if (!fi) { |
425 | { | ||
426 | if (fibh->sbh != fibh->ebh) | 415 | if (fibh->sbh != fibh->ebh) |
427 | brelse(fibh->ebh); | 416 | brelse(fibh->ebh); |
428 | brelse(fibh->sbh); | 417 | brelse(fibh->sbh); |
@@ -436,36 +425,38 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, | |||
436 | 425 | ||
437 | if (fibh->sbh == fibh->ebh) | 426 | if (fibh->sbh == fibh->ebh) |
438 | nameptr = fi->fileIdent + liu; | 427 | nameptr = fi->fileIdent + liu; |
439 | else | 428 | else { |
440 | { | ||
441 | int poffset; /* Unpaded ending offset */ | 429 | int poffset; /* Unpaded ending offset */ |
442 | 430 | ||
443 | poffset = fibh->soffset + sizeof(struct fileIdentDesc) + liu + lfi; | 431 | poffset = |
432 | fibh->soffset + sizeof(struct fileIdentDesc) + liu + | ||
433 | lfi; | ||
444 | 434 | ||
445 | if (poffset >= lfi) | 435 | if (poffset >= lfi) |
446 | nameptr = (char *)(fibh->ebh->b_data + poffset - lfi); | 436 | nameptr = |
447 | else | 437 | (char *)(fibh->ebh->b_data + poffset - lfi); |
448 | { | 438 | else { |
449 | nameptr = fname; | 439 | nameptr = fname; |
450 | memcpy(nameptr, fi->fileIdent + liu, lfi - poffset); | 440 | memcpy(nameptr, fi->fileIdent + liu, |
451 | memcpy(nameptr + lfi - poffset, fibh->ebh->b_data, poffset); | 441 | lfi - poffset); |
442 | memcpy(nameptr + lfi - poffset, | ||
443 | fibh->ebh->b_data, poffset); | ||
452 | } | 444 | } |
453 | } | 445 | } |
454 | 446 | ||
455 | if ( (cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0 ) | 447 | if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) { |
456 | { | 448 | if (((sizeof(struct fileIdentDesc) + liu + lfi + |
457 | if (((sizeof(struct fileIdentDesc) + liu + lfi + 3) & ~3) == nfidlen) | 449 | 3) & ~3) == nfidlen) { |
458 | { | ||
459 | brelse(epos.bh); | 450 | brelse(epos.bh); |
460 | cfi->descTag.tagSerialNum = cpu_to_le16(1); | 451 | cfi->descTag.tagSerialNum = cpu_to_le16(1); |
461 | cfi->fileVersionNum = cpu_to_le16(1); | 452 | cfi->fileVersionNum = cpu_to_le16(1); |
462 | cfi->fileCharacteristics = 0; | 453 | cfi->fileCharacteristics = 0; |
463 | cfi->lengthFileIdent = namelen; | 454 | cfi->lengthFileIdent = namelen; |
464 | cfi->lengthOfImpUse = cpu_to_le16(0); | 455 | cfi->lengthOfImpUse = cpu_to_le16(0); |
465 | if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) | 456 | if (!udf_write_fi |
457 | (dir, cfi, fi, fibh, NULL, name)) | ||
466 | return fi; | 458 | return fi; |
467 | else | 459 | else { |
468 | { | ||
469 | *err = -EIO; | 460 | *err = -EIO; |
470 | return NULL; | 461 | return NULL; |
471 | } | 462 | } |
@@ -476,8 +467,8 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, | |||
476 | continue; | 467 | continue; |
477 | 468 | ||
478 | if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi)) && | 469 | if ((flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi)) && |
479 | udf_match(flen, fname, dentry->d_name.len, dentry->d_name.name)) | 470 | udf_match(flen, fname, dentry->d_name.len, |
480 | { | 471 | dentry->d_name.name)) { |
481 | if (fibh->sbh != fibh->ebh) | 472 | if (fibh->sbh != fibh->ebh) |
482 | brelse(fibh->ebh); | 473 | brelse(fibh->ebh); |
483 | brelse(fibh->sbh); | 474 | brelse(fibh->sbh); |
@@ -487,12 +478,11 @@ udf_add_entry(struct inode *dir, struct dentry *dentry, | |||
487 | } | 478 | } |
488 | } | 479 | } |
489 | 480 | ||
490 | add: | 481 | add: |
491 | f_pos += nfidlen; | 482 | f_pos += nfidlen; |
492 | 483 | ||
493 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB && | 484 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB && |
494 | sb->s_blocksize - fibh->eoffset < nfidlen) | 485 | sb->s_blocksize - fibh->eoffset < nfidlen) { |
495 | { | ||
496 | brelse(epos.bh); | 486 | brelse(epos.bh); |
497 | epos.bh = NULL; | 487 | epos.bh = NULL; |
498 | fibh->soffset -= udf_ext0_offset(dir); | 488 | fibh->soffset -= udf_ext0_offset(dir); |
@@ -501,11 +491,14 @@ add: | |||
501 | if (fibh->sbh != fibh->ebh) | 491 | if (fibh->sbh != fibh->ebh) |
502 | brelse(fibh->ebh); | 492 | brelse(fibh->ebh); |
503 | brelse(fibh->sbh); | 493 | brelse(fibh->sbh); |
504 | if (!(fibh->sbh = fibh->ebh = udf_expand_dir_adinicb(dir, &block, err))) | 494 | if (! |
495 | (fibh->sbh = fibh->ebh = | ||
496 | udf_expand_dir_adinicb(dir, &block, err))) | ||
505 | return NULL; | 497 | return NULL; |
506 | epos.block = UDF_I_LOCATION(dir); | 498 | epos.block = UDF_I_LOCATION(dir); |
507 | eloc.logicalBlockNum = block; | 499 | eloc.logicalBlockNum = block; |
508 | eloc.partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum; | 500 | eloc.partitionReferenceNum = |
501 | UDF_I_LOCATION(dir).partitionReferenceNum; | ||
509 | elen = dir->i_sb->s_blocksize; | 502 | elen = dir->i_sb->s_blocksize; |
510 | epos.offset = udf_file_entry_alloc_offset(dir); | 503 | epos.offset = udf_file_entry_alloc_offset(dir); |
511 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) | 504 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) |
@@ -514,89 +507,84 @@ add: | |||
514 | epos.offset += sizeof(long_ad); | 507 | epos.offset += sizeof(long_ad); |
515 | } | 508 | } |
516 | 509 | ||
517 | if (sb->s_blocksize - fibh->eoffset >= nfidlen) | 510 | if (sb->s_blocksize - fibh->eoffset >= nfidlen) { |
518 | { | ||
519 | fibh->soffset = fibh->eoffset; | 511 | fibh->soffset = fibh->eoffset; |
520 | fibh->eoffset += nfidlen; | 512 | fibh->eoffset += nfidlen; |
521 | if (fibh->sbh != fibh->ebh) | 513 | if (fibh->sbh != fibh->ebh) { |
522 | { | ||
523 | brelse(fibh->sbh); | 514 | brelse(fibh->sbh); |
524 | fibh->sbh = fibh->ebh; | 515 | fibh->sbh = fibh->ebh; |
525 | } | 516 | } |
526 | 517 | ||
527 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 518 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) { |
528 | { | ||
529 | block = UDF_I_LOCATION(dir).logicalBlockNum; | 519 | block = UDF_I_LOCATION(dir).logicalBlockNum; |
530 | fi = (struct fileIdentDesc *)(UDF_I_DATA(dir) + fibh->soffset - udf_ext0_offset(dir) + UDF_I_LENEATTR(dir)); | 520 | fi = (struct fileIdentDesc *)(UDF_I_DATA(dir) + |
531 | } | 521 | fibh->soffset - |
532 | else | 522 | udf_ext0_offset(dir) + |
533 | { | 523 | UDF_I_LENEATTR(dir)); |
524 | } else { | ||
534 | block = eloc.logicalBlockNum + ((elen - 1) >> | 525 | block = eloc.logicalBlockNum + ((elen - 1) >> |
535 | dir->i_sb->s_blocksize_bits); | 526 | dir->i_sb-> |
536 | fi = (struct fileIdentDesc *)(fibh->sbh->b_data + fibh->soffset); | 527 | s_blocksize_bits); |
528 | fi = (struct fileIdentDesc *)(fibh->sbh->b_data + | ||
529 | fibh->soffset); | ||
537 | } | 530 | } |
538 | } | 531 | } else { |
539 | else | ||
540 | { | ||
541 | fibh->soffset = fibh->eoffset - sb->s_blocksize; | 532 | fibh->soffset = fibh->eoffset - sb->s_blocksize; |
542 | fibh->eoffset += nfidlen - sb->s_blocksize; | 533 | fibh->eoffset += nfidlen - sb->s_blocksize; |
543 | if (fibh->sbh != fibh->ebh) | 534 | if (fibh->sbh != fibh->ebh) { |
544 | { | ||
545 | brelse(fibh->sbh); | 535 | brelse(fibh->sbh); |
546 | fibh->sbh = fibh->ebh; | 536 | fibh->sbh = fibh->ebh; |
547 | } | 537 | } |
548 | 538 | ||
549 | block = eloc.logicalBlockNum + ((elen - 1) >> | 539 | block = eloc.logicalBlockNum + ((elen - 1) >> |
550 | dir->i_sb->s_blocksize_bits); | 540 | dir->i_sb->s_blocksize_bits); |
551 | 541 | ||
552 | if (!(fibh->ebh = udf_bread(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), 1, err))) | 542 | if (! |
553 | { | 543 | (fibh->ebh = |
544 | udf_bread(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), | ||
545 | 1, err))) { | ||
554 | brelse(epos.bh); | 546 | brelse(epos.bh); |
555 | brelse(fibh->sbh); | 547 | brelse(fibh->sbh); |
556 | return NULL; | 548 | return NULL; |
557 | } | 549 | } |
558 | 550 | ||
559 | if (!(fibh->soffset)) | 551 | if (!(fibh->soffset)) { |
560 | { | ||
561 | if (udf_next_aext(dir, &epos, &eloc, &elen, 1) == | 552 | if (udf_next_aext(dir, &epos, &eloc, &elen, 1) == |
562 | (EXT_RECORDED_ALLOCATED >> 30)) | 553 | (EXT_RECORDED_ALLOCATED >> 30)) { |
563 | { | ||
564 | block = eloc.logicalBlockNum + ((elen - 1) >> | 554 | block = eloc.logicalBlockNum + ((elen - 1) >> |
565 | dir->i_sb->s_blocksize_bits); | 555 | dir->i_sb-> |
566 | } | 556 | s_blocksize_bits); |
567 | else | 557 | } else |
568 | block ++; | 558 | block++; |
569 | 559 | ||
570 | brelse(fibh->sbh); | 560 | brelse(fibh->sbh); |
571 | fibh->sbh = fibh->ebh; | 561 | fibh->sbh = fibh->ebh; |
572 | fi = (struct fileIdentDesc *)(fibh->sbh->b_data); | 562 | fi = (struct fileIdentDesc *)(fibh->sbh->b_data); |
573 | } | 563 | } else { |
574 | else | ||
575 | { | ||
576 | fi = (struct fileIdentDesc *) | 564 | fi = (struct fileIdentDesc *) |
577 | (fibh->sbh->b_data + sb->s_blocksize + fibh->soffset); | 565 | (fibh->sbh->b_data + sb->s_blocksize + |
566 | fibh->soffset); | ||
578 | } | 567 | } |
579 | } | 568 | } |
580 | 569 | ||
581 | memset(cfi, 0, sizeof(struct fileIdentDesc)); | 570 | memset(cfi, 0, sizeof(struct fileIdentDesc)); |
582 | if (UDF_SB_UDFREV(sb) >= 0x0200) | 571 | if (UDF_SB_UDFREV(sb) >= 0x0200) |
583 | udf_new_tag((char *)cfi, TAG_IDENT_FID, 3, 1, block, sizeof(tag)); | 572 | udf_new_tag((char *)cfi, TAG_IDENT_FID, 3, 1, block, |
573 | sizeof(tag)); | ||
584 | else | 574 | else |
585 | udf_new_tag((char *)cfi, TAG_IDENT_FID, 2, 1, block, sizeof(tag)); | 575 | udf_new_tag((char *)cfi, TAG_IDENT_FID, 2, 1, block, |
576 | sizeof(tag)); | ||
586 | cfi->fileVersionNum = cpu_to_le16(1); | 577 | cfi->fileVersionNum = cpu_to_le16(1); |
587 | cfi->lengthFileIdent = namelen; | 578 | cfi->lengthFileIdent = namelen; |
588 | cfi->lengthOfImpUse = cpu_to_le16(0); | 579 | cfi->lengthOfImpUse = cpu_to_le16(0); |
589 | if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) | 580 | if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) { |
590 | { | ||
591 | brelse(epos.bh); | 581 | brelse(epos.bh); |
592 | dir->i_size += nfidlen; | 582 | dir->i_size += nfidlen; |
593 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 583 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) |
594 | UDF_I_LENALLOC(dir) += nfidlen; | 584 | UDF_I_LENALLOC(dir) += nfidlen; |
595 | mark_inode_dirty(dir); | 585 | mark_inode_dirty(dir); |
596 | return fi; | 586 | return fi; |
597 | } | 587 | } else { |
598 | else | ||
599 | { | ||
600 | brelse(epos.bh); | 588 | brelse(epos.bh); |
601 | if (fibh->sbh != fibh->ebh) | 589 | if (fibh->sbh != fibh->ebh) |
602 | brelse(fibh->ebh); | 590 | brelse(fibh->ebh); |
@@ -607,7 +595,8 @@ add: | |||
607 | } | 595 | } |
608 | 596 | ||
609 | static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, | 597 | static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, |
610 | struct udf_fileident_bh *fibh, struct fileIdentDesc *cfi) | 598 | struct udf_fileident_bh *fibh, |
599 | struct fileIdentDesc *cfi) | ||
611 | { | 600 | { |
612 | cfi->fileCharacteristics |= FID_FILE_CHAR_DELETED; | 601 | cfi->fileCharacteristics |= FID_FILE_CHAR_DELETED; |
613 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)) | 602 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)) |
@@ -615,7 +604,8 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, | |||
615 | return udf_write_fi(inode, cfi, fi, fibh, NULL, NULL); | 604 | return udf_write_fi(inode, cfi, fi, fibh, NULL, NULL); |
616 | } | 605 | } |
617 | 606 | ||
618 | static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) | 607 | static int udf_create(struct inode *dir, struct dentry *dentry, int mode, |
608 | struct nameidata *nd) | ||
619 | { | 609 | { |
620 | struct udf_fileident_bh fibh; | 610 | struct udf_fileident_bh fibh; |
621 | struct inode *inode; | 611 | struct inode *inode; |
@@ -624,8 +614,7 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct | |||
624 | 614 | ||
625 | lock_kernel(); | 615 | lock_kernel(); |
626 | inode = udf_new_inode(dir, mode, &err); | 616 | inode = udf_new_inode(dir, mode, &err); |
627 | if (!inode) | 617 | if (!inode) { |
628 | { | ||
629 | unlock_kernel(); | 618 | unlock_kernel(); |
630 | return err; | 619 | return err; |
631 | } | 620 | } |
@@ -639,9 +628,8 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct | |||
639 | inode->i_mode = mode; | 628 | inode->i_mode = mode; |
640 | mark_inode_dirty(inode); | 629 | mark_inode_dirty(inode); |
641 | 630 | ||
642 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) | 631 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) { |
643 | { | 632 | inode->i_nlink--; |
644 | inode->i_nlink --; | ||
645 | mark_inode_dirty(inode); | 633 | mark_inode_dirty(inode); |
646 | iput(inode); | 634 | iput(inode); |
647 | unlock_kernel(); | 635 | unlock_kernel(); |
@@ -649,11 +637,10 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct | |||
649 | } | 637 | } |
650 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 638 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
651 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); | 639 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); |
652 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 640 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
653 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); | 641 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); |
654 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); | 642 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); |
655 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 643 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) { |
656 | { | ||
657 | mark_inode_dirty(dir); | 644 | mark_inode_dirty(dir); |
658 | } | 645 | } |
659 | if (fibh.sbh != fibh.ebh) | 646 | if (fibh.sbh != fibh.ebh) |
@@ -664,9 +651,10 @@ static int udf_create(struct inode *dir, struct dentry *dentry, int mode, struct | |||
664 | return 0; | 651 | return 0; |
665 | } | 652 | } |
666 | 653 | ||
667 | static int udf_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t rdev) | 654 | static int udf_mknod(struct inode *dir, struct dentry *dentry, int mode, |
655 | dev_t rdev) | ||
668 | { | 656 | { |
669 | struct inode * inode; | 657 | struct inode *inode; |
670 | struct udf_fileident_bh fibh; | 658 | struct udf_fileident_bh fibh; |
671 | struct fileIdentDesc cfi, *fi; | 659 | struct fileIdentDesc cfi, *fi; |
672 | int err; | 660 | int err; |
@@ -682,9 +670,8 @@ static int udf_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t | |||
682 | 670 | ||
683 | inode->i_uid = current->fsuid; | 671 | inode->i_uid = current->fsuid; |
684 | init_special_inode(inode, mode, rdev); | 672 | init_special_inode(inode, mode, rdev); |
685 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) | 673 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) { |
686 | { | 674 | inode->i_nlink--; |
687 | inode->i_nlink --; | ||
688 | mark_inode_dirty(inode); | 675 | mark_inode_dirty(inode); |
689 | iput(inode); | 676 | iput(inode); |
690 | unlock_kernel(); | 677 | unlock_kernel(); |
@@ -692,11 +679,10 @@ static int udf_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t | |||
692 | } | 679 | } |
693 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 680 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
694 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); | 681 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); |
695 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 682 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
696 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); | 683 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); |
697 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); | 684 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); |
698 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 685 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) { |
699 | { | ||
700 | mark_inode_dirty(dir); | 686 | mark_inode_dirty(dir); |
701 | } | 687 | } |
702 | mark_inode_dirty(inode); | 688 | mark_inode_dirty(inode); |
@@ -706,21 +692,21 @@ static int udf_mknod(struct inode * dir, struct dentry * dentry, int mode, dev_t | |||
706 | brelse(fibh.sbh); | 692 | brelse(fibh.sbh); |
707 | d_instantiate(dentry, inode); | 693 | d_instantiate(dentry, inode); |
708 | err = 0; | 694 | err = 0; |
709 | out: | 695 | out: |
710 | unlock_kernel(); | 696 | unlock_kernel(); |
711 | return err; | 697 | return err; |
712 | } | 698 | } |
713 | 699 | ||
714 | static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | 700 | static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode) |
715 | { | 701 | { |
716 | struct inode * inode; | 702 | struct inode *inode; |
717 | struct udf_fileident_bh fibh; | 703 | struct udf_fileident_bh fibh; |
718 | struct fileIdentDesc cfi, *fi; | 704 | struct fileIdentDesc cfi, *fi; |
719 | int err; | 705 | int err; |
720 | 706 | ||
721 | lock_kernel(); | 707 | lock_kernel(); |
722 | err = -EMLINK; | 708 | err = -EMLINK; |
723 | if (dir->i_nlink >= (256<<sizeof(dir->i_nlink))-1) | 709 | if (dir->i_nlink >= (256 << sizeof(dir->i_nlink)) - 1) |
724 | goto out; | 710 | goto out; |
725 | 711 | ||
726 | err = -EIO; | 712 | err = -EIO; |
@@ -730,8 +716,7 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | |||
730 | 716 | ||
731 | inode->i_op = &udf_dir_inode_operations; | 717 | inode->i_op = &udf_dir_inode_operations; |
732 | inode->i_fop = &udf_dir_operations; | 718 | inode->i_fop = &udf_dir_operations; |
733 | if (!(fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err))) | 719 | if (!(fi = udf_add_entry(inode, NULL, &fibh, &cfi, &err))) { |
734 | { | ||
735 | inode->i_nlink--; | 720 | inode->i_nlink--; |
736 | mark_inode_dirty(inode); | 721 | mark_inode_dirty(inode); |
737 | iput(inode); | 722 | iput(inode); |
@@ -740,9 +725,10 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | |||
740 | inode->i_nlink = 2; | 725 | inode->i_nlink = 2; |
741 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 726 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
742 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(dir)); | 727 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(dir)); |
743 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 728 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
744 | cpu_to_le32(UDF_I_UNIQUE(dir) & 0x00000000FFFFFFFFUL); | 729 | cpu_to_le32(UDF_I_UNIQUE(dir) & 0x00000000FFFFFFFFUL); |
745 | cfi.fileCharacteristics = FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; | 730 | cfi.fileCharacteristics = |
731 | FID_FILE_CHAR_DIRECTORY | FID_FILE_CHAR_PARENT; | ||
746 | udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); | 732 | udf_write_fi(inode, &cfi, fi, &fibh, NULL, NULL); |
747 | brelse(fibh.sbh); | 733 | brelse(fibh.sbh); |
748 | inode->i_mode = S_IFDIR | mode; | 734 | inode->i_mode = S_IFDIR | mode; |
@@ -750,8 +736,7 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | |||
750 | inode->i_mode |= S_ISGID; | 736 | inode->i_mode |= S_ISGID; |
751 | mark_inode_dirty(inode); | 737 | mark_inode_dirty(inode); |
752 | 738 | ||
753 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) | 739 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) { |
754 | { | ||
755 | inode->i_nlink = 0; | 740 | inode->i_nlink = 0; |
756 | mark_inode_dirty(inode); | 741 | mark_inode_dirty(inode); |
757 | iput(inode); | 742 | iput(inode); |
@@ -759,8 +744,8 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | |||
759 | } | 744 | } |
760 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 745 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
761 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); | 746 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); |
762 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 747 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
763 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); | 748 | cpu_to_le32(UDF_I_UNIQUE(inode) & 0x00000000FFFFFFFFUL); |
764 | cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; | 749 | cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY; |
765 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); | 750 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); |
766 | inc_nlink(dir); | 751 | inc_nlink(dir); |
@@ -770,7 +755,7 @@ static int udf_mkdir(struct inode * dir, struct dentry * dentry, int mode) | |||
770 | brelse(fibh.ebh); | 755 | brelse(fibh.ebh); |
771 | brelse(fibh.sbh); | 756 | brelse(fibh.sbh); |
772 | err = 0; | 757 | err = 0; |
773 | out: | 758 | out: |
774 | unlock_kernel(); | 759 | unlock_kernel(); |
775 | return err; | 760 | return err; |
776 | } | 761 | } |
@@ -785,47 +770,41 @@ static int empty_dir(struct inode *dir) | |||
785 | kernel_lb_addr eloc; | 770 | kernel_lb_addr eloc; |
786 | uint32_t elen; | 771 | uint32_t elen; |
787 | sector_t offset; | 772 | sector_t offset; |
788 | struct extent_position epos = { NULL, 0, { 0, 0}}; | 773 | struct extent_position epos = { NULL, 0, {0, 0} }; |
789 | 774 | ||
790 | f_pos = (udf_ext0_offset(dir) >> 2); | 775 | f_pos = (udf_ext0_offset(dir) >> 2); |
791 | 776 | ||
792 | fibh.soffset = fibh.eoffset = (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | 777 | fibh.soffset = fibh.eoffset = |
778 | (f_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2; | ||
793 | 779 | ||
794 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 780 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) |
795 | fibh.sbh = fibh.ebh = NULL; | 781 | fibh.sbh = fibh.ebh = NULL; |
796 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), | 782 | else if (inode_bmap(dir, f_pos >> (dir->i_sb->s_blocksize_bits - 2), |
797 | &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) | 783 | &epos, &eloc, &elen, |
798 | { | 784 | &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { |
799 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); | 785 | block = udf_get_lb_pblock(dir->i_sb, eloc, offset); |
800 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) | 786 | if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { |
801 | { | ||
802 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) | 787 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_SHORT) |
803 | epos.offset -= sizeof(short_ad); | 788 | epos.offset -= sizeof(short_ad); |
804 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) | 789 | else if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_LONG) |
805 | epos.offset -= sizeof(long_ad); | 790 | epos.offset -= sizeof(long_ad); |
806 | } | 791 | } else |
807 | else | ||
808 | offset = 0; | 792 | offset = 0; |
809 | 793 | ||
810 | if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) | 794 | if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) { |
811 | { | ||
812 | brelse(epos.bh); | 795 | brelse(epos.bh); |
813 | return 0; | 796 | return 0; |
814 | } | 797 | } |
815 | } | 798 | } else { |
816 | else | ||
817 | { | ||
818 | brelse(epos.bh); | 799 | brelse(epos.bh); |
819 | return 0; | 800 | return 0; |
820 | } | 801 | } |
821 | 802 | ||
803 | while ((f_pos < size)) { | ||
804 | fi = udf_fileident_read(dir, &f_pos, &fibh, &cfi, &epos, &eloc, | ||
805 | &elen, &offset); | ||
822 | 806 | ||
823 | while ( (f_pos < size) ) | 807 | if (!fi) { |
824 | { | ||
825 | fi = udf_fileident_read(dir, &f_pos, &fibh, &cfi, &epos, &eloc, &elen, &offset); | ||
826 | |||
827 | if (!fi) | ||
828 | { | ||
829 | if (fibh.sbh != fibh.ebh) | 808 | if (fibh.sbh != fibh.ebh) |
830 | brelse(fibh.ebh); | 809 | brelse(fibh.ebh); |
831 | brelse(fibh.sbh); | 810 | brelse(fibh.sbh); |
@@ -833,8 +812,8 @@ static int empty_dir(struct inode *dir) | |||
833 | return 0; | 812 | return 0; |
834 | } | 813 | } |
835 | 814 | ||
836 | if (cfi.lengthFileIdent && (cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) == 0) | 815 | if (cfi.lengthFileIdent |
837 | { | 816 | && (cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) == 0) { |
838 | if (fibh.sbh != fibh.ebh) | 817 | if (fibh.sbh != fibh.ebh) |
839 | brelse(fibh.ebh); | 818 | brelse(fibh.ebh); |
840 | brelse(fibh.sbh); | 819 | brelse(fibh.sbh); |
@@ -849,10 +828,10 @@ static int empty_dir(struct inode *dir) | |||
849 | return 1; | 828 | return 1; |
850 | } | 829 | } |
851 | 830 | ||
852 | static int udf_rmdir(struct inode * dir, struct dentry * dentry) | 831 | static int udf_rmdir(struct inode *dir, struct dentry *dentry) |
853 | { | 832 | { |
854 | int retval; | 833 | int retval; |
855 | struct inode * inode = dentry->d_inode; | 834 | struct inode *inode = dentry->d_inode; |
856 | struct udf_fileident_bh fibh; | 835 | struct udf_fileident_bh fibh; |
857 | struct fileIdentDesc *fi, cfi; | 836 | struct fileIdentDesc *fi, cfi; |
858 | kernel_lb_addr tloc; | 837 | kernel_lb_addr tloc; |
@@ -875,27 +854,28 @@ static int udf_rmdir(struct inode * dir, struct dentry * dentry) | |||
875 | goto end_rmdir; | 854 | goto end_rmdir; |
876 | if (inode->i_nlink != 2) | 855 | if (inode->i_nlink != 2) |
877 | udf_warning(inode->i_sb, "udf_rmdir", | 856 | udf_warning(inode->i_sb, "udf_rmdir", |
878 | "empty directory has nlink != 2 (%d)", | 857 | "empty directory has nlink != 2 (%d)", |
879 | inode->i_nlink); | 858 | inode->i_nlink); |
880 | clear_nlink(inode); | 859 | clear_nlink(inode); |
881 | inode->i_size = 0; | 860 | inode->i_size = 0; |
882 | inode_dec_link_count(dir); | 861 | inode_dec_link_count(dir); |
883 | inode->i_ctime = dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb); | 862 | inode->i_ctime = dir->i_ctime = dir->i_mtime = |
863 | current_fs_time(dir->i_sb); | ||
884 | mark_inode_dirty(dir); | 864 | mark_inode_dirty(dir); |
885 | 865 | ||
886 | end_rmdir: | 866 | end_rmdir: |
887 | if (fibh.sbh != fibh.ebh) | 867 | if (fibh.sbh != fibh.ebh) |
888 | brelse(fibh.ebh); | 868 | brelse(fibh.ebh); |
889 | brelse(fibh.sbh); | 869 | brelse(fibh.sbh); |
890 | out: | 870 | out: |
891 | unlock_kernel(); | 871 | unlock_kernel(); |
892 | return retval; | 872 | return retval; |
893 | } | 873 | } |
894 | 874 | ||
895 | static int udf_unlink(struct inode * dir, struct dentry * dentry) | 875 | static int udf_unlink(struct inode *dir, struct dentry *dentry) |
896 | { | 876 | { |
897 | int retval; | 877 | int retval; |
898 | struct inode * inode = dentry->d_inode; | 878 | struct inode *inode = dentry->d_inode; |
899 | struct udf_fileident_bh fibh; | 879 | struct udf_fileident_bh fibh; |
900 | struct fileIdentDesc *fi; | 880 | struct fileIdentDesc *fi; |
901 | struct fileIdentDesc cfi; | 881 | struct fileIdentDesc cfi; |
@@ -912,10 +892,9 @@ static int udf_unlink(struct inode * dir, struct dentry * dentry) | |||
912 | if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) | 892 | if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) |
913 | goto end_unlink; | 893 | goto end_unlink; |
914 | 894 | ||
915 | if (!inode->i_nlink) | 895 | if (!inode->i_nlink) { |
916 | { | ||
917 | udf_debug("Deleting nonexistent file (%lu), %d\n", | 896 | udf_debug("Deleting nonexistent file (%lu), %d\n", |
918 | inode->i_ino, inode->i_nlink); | 897 | inode->i_ino, inode->i_nlink); |
919 | inode->i_nlink = 1; | 898 | inode->i_nlink = 1; |
920 | } | 899 | } |
921 | retval = udf_delete_entry(dir, fi, &fibh, &cfi); | 900 | retval = udf_delete_entry(dir, fi, &fibh, &cfi); |
@@ -927,22 +906,23 @@ static int udf_unlink(struct inode * dir, struct dentry * dentry) | |||
927 | inode->i_ctime = dir->i_ctime; | 906 | inode->i_ctime = dir->i_ctime; |
928 | retval = 0; | 907 | retval = 0; |
929 | 908 | ||
930 | end_unlink: | 909 | end_unlink: |
931 | if (fibh.sbh != fibh.ebh) | 910 | if (fibh.sbh != fibh.ebh) |
932 | brelse(fibh.ebh); | 911 | brelse(fibh.ebh); |
933 | brelse(fibh.sbh); | 912 | brelse(fibh.sbh); |
934 | out: | 913 | out: |
935 | unlock_kernel(); | 914 | unlock_kernel(); |
936 | return retval; | 915 | return retval; |
937 | } | 916 | } |
938 | 917 | ||
939 | static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * symname) | 918 | static int udf_symlink(struct inode *dir, struct dentry *dentry, |
919 | const char *symname) | ||
940 | { | 920 | { |
941 | struct inode * inode; | 921 | struct inode *inode; |
942 | struct pathComponent *pc; | 922 | struct pathComponent *pc; |
943 | char *compstart; | 923 | char *compstart; |
944 | struct udf_fileident_bh fibh; | 924 | struct udf_fileident_bh fibh; |
945 | struct extent_position epos = { NULL, 0, {0, 0}}; | 925 | struct extent_position epos = { NULL, 0, {0, 0} }; |
946 | int eoffset, elen = 0; | 926 | int eoffset, elen = 0; |
947 | struct fileIdentDesc *fi; | 927 | struct fileIdentDesc *fi; |
948 | struct fileIdentDesc cfi; | 928 | struct fileIdentDesc cfi; |
@@ -960,28 +940,31 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
960 | inode->i_data.a_ops = &udf_symlink_aops; | 940 | inode->i_data.a_ops = &udf_symlink_aops; |
961 | inode->i_op = &page_symlink_inode_operations; | 941 | inode->i_op = &page_symlink_inode_operations; |
962 | 942 | ||
963 | if (UDF_I_ALLOCTYPE(inode) != ICBTAG_FLAG_AD_IN_ICB) | 943 | if (UDF_I_ALLOCTYPE(inode) != ICBTAG_FLAG_AD_IN_ICB) { |
964 | { | ||
965 | kernel_lb_addr eloc; | 944 | kernel_lb_addr eloc; |
966 | uint32_t elen; | 945 | uint32_t elen; |
967 | 946 | ||
968 | block = udf_new_block(inode->i_sb, inode, | 947 | block = udf_new_block(inode->i_sb, inode, |
969 | UDF_I_LOCATION(inode).partitionReferenceNum, | 948 | UDF_I_LOCATION(inode). |
970 | UDF_I_LOCATION(inode).logicalBlockNum, &err); | 949 | partitionReferenceNum, |
950 | UDF_I_LOCATION(inode).logicalBlockNum, | ||
951 | &err); | ||
971 | if (!block) | 952 | if (!block) |
972 | goto out_no_entry; | 953 | goto out_no_entry; |
973 | epos.block = UDF_I_LOCATION(inode); | 954 | epos.block = UDF_I_LOCATION(inode); |
974 | epos.offset = udf_file_entry_alloc_offset(inode); | 955 | epos.offset = udf_file_entry_alloc_offset(inode); |
975 | epos.bh = NULL; | 956 | epos.bh = NULL; |
976 | eloc.logicalBlockNum = block; | 957 | eloc.logicalBlockNum = block; |
977 | eloc.partitionReferenceNum = UDF_I_LOCATION(inode).partitionReferenceNum; | 958 | eloc.partitionReferenceNum = |
959 | UDF_I_LOCATION(inode).partitionReferenceNum; | ||
978 | elen = inode->i_sb->s_blocksize; | 960 | elen = inode->i_sb->s_blocksize; |
979 | UDF_I_LENEXTENTS(inode) = elen; | 961 | UDF_I_LENEXTENTS(inode) = elen; |
980 | udf_add_aext(inode, &epos, eloc, elen, 0); | 962 | udf_add_aext(inode, &epos, eloc, elen, 0); |
981 | brelse(epos.bh); | 963 | brelse(epos.bh); |
982 | 964 | ||
983 | block = udf_get_pblock(inode->i_sb, block, | 965 | block = udf_get_pblock(inode->i_sb, block, |
984 | UDF_I_LOCATION(inode).partitionReferenceNum, 0); | 966 | UDF_I_LOCATION(inode). |
967 | partitionReferenceNum, 0); | ||
985 | epos.bh = udf_tread(inode->i_sb, block); | 968 | epos.bh = udf_tread(inode->i_sb, block); |
986 | lock_buffer(epos.bh); | 969 | lock_buffer(epos.bh); |
987 | memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize); | 970 | memset(epos.bh->b_data, 0x00, inode->i_sb->s_blocksize); |
@@ -989,17 +972,14 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
989 | unlock_buffer(epos.bh); | 972 | unlock_buffer(epos.bh); |
990 | mark_buffer_dirty_inode(epos.bh, inode); | 973 | mark_buffer_dirty_inode(epos.bh, inode); |
991 | ea = epos.bh->b_data + udf_ext0_offset(inode); | 974 | ea = epos.bh->b_data + udf_ext0_offset(inode); |
992 | } | 975 | } else |
993 | else | ||
994 | ea = UDF_I_DATA(inode) + UDF_I_LENEATTR(inode); | 976 | ea = UDF_I_DATA(inode) + UDF_I_LENEATTR(inode); |
995 | 977 | ||
996 | eoffset = inode->i_sb->s_blocksize - udf_ext0_offset(inode); | 978 | eoffset = inode->i_sb->s_blocksize - udf_ext0_offset(inode); |
997 | pc = (struct pathComponent *)ea; | 979 | pc = (struct pathComponent *)ea; |
998 | 980 | ||
999 | if (*symname == '/') | 981 | if (*symname == '/') { |
1000 | { | 982 | do { |
1001 | do | ||
1002 | { | ||
1003 | symname++; | 983 | symname++; |
1004 | } while (*symname == '/'); | 984 | } while (*symname == '/'); |
1005 | 985 | ||
@@ -1012,8 +992,7 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
1012 | 992 | ||
1013 | err = -ENAMETOOLONG; | 993 | err = -ENAMETOOLONG; |
1014 | 994 | ||
1015 | while (*symname) | 995 | while (*symname) { |
1016 | { | ||
1017 | if (elen + sizeof(struct pathComponent) > eoffset) | 996 | if (elen + sizeof(struct pathComponent) > eoffset) |
1018 | goto out_no_entry; | 997 | goto out_no_entry; |
1019 | 998 | ||
@@ -1021,28 +1000,30 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
1021 | 1000 | ||
1022 | compstart = (char *)symname; | 1001 | compstart = (char *)symname; |
1023 | 1002 | ||
1024 | do | 1003 | do { |
1025 | { | ||
1026 | symname++; | 1004 | symname++; |
1027 | } while (*symname && *symname != '/'); | 1005 | } while (*symname && *symname != '/'); |
1028 | 1006 | ||
1029 | pc->componentType = 5; | 1007 | pc->componentType = 5; |
1030 | pc->lengthComponentIdent = 0; | 1008 | pc->lengthComponentIdent = 0; |
1031 | pc->componentFileVersionNum = 0; | 1009 | pc->componentFileVersionNum = 0; |
1032 | if (compstart[0] == '.') | 1010 | if (compstart[0] == '.') { |
1033 | { | 1011 | if ((symname - compstart) == 1) |
1034 | if ((symname-compstart) == 1) | ||
1035 | pc->componentType = 4; | 1012 | pc->componentType = 4; |
1036 | else if ((symname-compstart) == 2 && compstart[1] == '.') | 1013 | else if ((symname - compstart) == 2 |
1014 | && compstart[1] == '.') | ||
1037 | pc->componentType = 3; | 1015 | pc->componentType = 3; |
1038 | } | 1016 | } |
1039 | 1017 | ||
1040 | if (pc->componentType == 5) | 1018 | if (pc->componentType == 5) { |
1041 | { | 1019 | if (! |
1042 | if ( !(namelen = udf_put_filename(inode->i_sb, compstart, name, symname-compstart))) | 1020 | (namelen = |
1021 | udf_put_filename(inode->i_sb, compstart, name, | ||
1022 | symname - compstart))) | ||
1043 | goto out_no_entry; | 1023 | goto out_no_entry; |
1044 | 1024 | ||
1045 | if (elen + sizeof(struct pathComponent) + namelen > eoffset) | 1025 | if (elen + sizeof(struct pathComponent) + namelen > |
1026 | eoffset) | ||
1046 | goto out_no_entry; | 1027 | goto out_no_entry; |
1047 | else | 1028 | else |
1048 | pc->lengthComponentIdent = namelen; | 1029 | pc->lengthComponentIdent = namelen; |
@@ -1052,10 +1033,8 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
1052 | 1033 | ||
1053 | elen += sizeof(struct pathComponent) + pc->lengthComponentIdent; | 1034 | elen += sizeof(struct pathComponent) + pc->lengthComponentIdent; |
1054 | 1035 | ||
1055 | if (*symname) | 1036 | if (*symname) { |
1056 | { | 1037 | do { |
1057 | do | ||
1058 | { | ||
1059 | symname++; | 1038 | symname++; |
1060 | } while (*symname == '/'); | 1039 | } while (*symname == '/'); |
1061 | } | 1040 | } |
@@ -1071,22 +1050,22 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
1071 | goto out_no_entry; | 1050 | goto out_no_entry; |
1072 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 1051 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
1073 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); | 1052 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); |
1074 | if (UDF_SB_LVIDBH(inode->i_sb)) | 1053 | if (UDF_SB_LVIDBH(inode->i_sb)) { |
1075 | { | ||
1076 | struct logicalVolHeaderDesc *lvhd; | 1054 | struct logicalVolHeaderDesc *lvhd; |
1077 | uint64_t uniqueID; | 1055 | uint64_t uniqueID; |
1078 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(inode->i_sb)->logicalVolContentsUse); | 1056 | lvhd = |
1057 | (struct logicalVolHeaderDesc *)(UDF_SB_LVID(inode->i_sb)-> | ||
1058 | logicalVolContentsUse); | ||
1079 | uniqueID = le64_to_cpu(lvhd->uniqueID); | 1059 | uniqueID = le64_to_cpu(lvhd->uniqueID); |
1080 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 1060 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
1081 | cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL); | 1061 | cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL); |
1082 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) | 1062 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) |
1083 | uniqueID += 16; | 1063 | uniqueID += 16; |
1084 | lvhd->uniqueID = cpu_to_le64(uniqueID); | 1064 | lvhd->uniqueID = cpu_to_le64(uniqueID); |
1085 | mark_buffer_dirty(UDF_SB_LVIDBH(inode->i_sb)); | 1065 | mark_buffer_dirty(UDF_SB_LVIDBH(inode->i_sb)); |
1086 | } | 1066 | } |
1087 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); | 1067 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); |
1088 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 1068 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) { |
1089 | { | ||
1090 | mark_inode_dirty(dir); | 1069 | mark_inode_dirty(dir); |
1091 | } | 1070 | } |
1092 | if (fibh.sbh != fibh.ebh) | 1071 | if (fibh.sbh != fibh.ebh) |
@@ -1095,18 +1074,18 @@ static int udf_symlink(struct inode * dir, struct dentry * dentry, const char * | |||
1095 | d_instantiate(dentry, inode); | 1074 | d_instantiate(dentry, inode); |
1096 | err = 0; | 1075 | err = 0; |
1097 | 1076 | ||
1098 | out: | 1077 | out: |
1099 | unlock_kernel(); | 1078 | unlock_kernel(); |
1100 | return err; | 1079 | return err; |
1101 | 1080 | ||
1102 | out_no_entry: | 1081 | out_no_entry: |
1103 | inode_dec_link_count(inode); | 1082 | inode_dec_link_count(inode); |
1104 | iput(inode); | 1083 | iput(inode); |
1105 | goto out; | 1084 | goto out; |
1106 | } | 1085 | } |
1107 | 1086 | ||
1108 | static int udf_link(struct dentry * old_dentry, struct inode * dir, | 1087 | static int udf_link(struct dentry *old_dentry, struct inode *dir, |
1109 | struct dentry *dentry) | 1088 | struct dentry *dentry) |
1110 | { | 1089 | { |
1111 | struct inode *inode = old_dentry->d_inode; | 1090 | struct inode *inode = old_dentry->d_inode; |
1112 | struct udf_fileident_bh fibh; | 1091 | struct udf_fileident_bh fibh; |
@@ -1114,35 +1093,33 @@ static int udf_link(struct dentry * old_dentry, struct inode * dir, | |||
1114 | int err; | 1093 | int err; |
1115 | 1094 | ||
1116 | lock_kernel(); | 1095 | lock_kernel(); |
1117 | if (inode->i_nlink >= (256<<sizeof(inode->i_nlink))-1) | 1096 | if (inode->i_nlink >= (256 << sizeof(inode->i_nlink)) - 1) { |
1118 | { | ||
1119 | unlock_kernel(); | 1097 | unlock_kernel(); |
1120 | return -EMLINK; | 1098 | return -EMLINK; |
1121 | } | 1099 | } |
1122 | 1100 | ||
1123 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) | 1101 | if (!(fi = udf_add_entry(dir, dentry, &fibh, &cfi, &err))) { |
1124 | { | ||
1125 | unlock_kernel(); | 1102 | unlock_kernel(); |
1126 | return err; | 1103 | return err; |
1127 | } | 1104 | } |
1128 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); | 1105 | cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize); |
1129 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); | 1106 | cfi.icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(inode)); |
1130 | if (UDF_SB_LVIDBH(inode->i_sb)) | 1107 | if (UDF_SB_LVIDBH(inode->i_sb)) { |
1131 | { | ||
1132 | struct logicalVolHeaderDesc *lvhd; | 1108 | struct logicalVolHeaderDesc *lvhd; |
1133 | uint64_t uniqueID; | 1109 | uint64_t uniqueID; |
1134 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(inode->i_sb)->logicalVolContentsUse); | 1110 | lvhd = |
1111 | (struct logicalVolHeaderDesc *)(UDF_SB_LVID(inode->i_sb)-> | ||
1112 | logicalVolContentsUse); | ||
1135 | uniqueID = le64_to_cpu(lvhd->uniqueID); | 1113 | uniqueID = le64_to_cpu(lvhd->uniqueID); |
1136 | *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse = | 1114 | *(__le32 *) ((struct allocDescImpUse *)cfi.icb.impUse)->impUse = |
1137 | cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL); | 1115 | cpu_to_le32(uniqueID & 0x00000000FFFFFFFFUL); |
1138 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) | 1116 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) |
1139 | uniqueID += 16; | 1117 | uniqueID += 16; |
1140 | lvhd->uniqueID = cpu_to_le64(uniqueID); | 1118 | lvhd->uniqueID = cpu_to_le64(uniqueID); |
1141 | mark_buffer_dirty(UDF_SB_LVIDBH(inode->i_sb)); | 1119 | mark_buffer_dirty(UDF_SB_LVIDBH(inode->i_sb)); |
1142 | } | 1120 | } |
1143 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); | 1121 | udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL); |
1144 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) | 1122 | if (UDF_I_ALLOCTYPE(dir) == ICBTAG_FLAG_AD_IN_ICB) { |
1145 | { | ||
1146 | mark_inode_dirty(dir); | 1123 | mark_inode_dirty(dir); |
1147 | } | 1124 | } |
1148 | if (fibh.sbh != fibh.ebh) | 1125 | if (fibh.sbh != fibh.ebh) |
@@ -1160,80 +1137,80 @@ static int udf_link(struct dentry * old_dentry, struct inode * dir, | |||
1160 | /* Anybody can rename anything with this: the permission checks are left to the | 1137 | /* Anybody can rename anything with this: the permission checks are left to the |
1161 | * higher-level routines. | 1138 | * higher-level routines. |
1162 | */ | 1139 | */ |
1163 | static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, | 1140 | static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, |
1164 | struct inode * new_dir, struct dentry * new_dentry) | 1141 | struct inode *new_dir, struct dentry *new_dentry) |
1165 | { | 1142 | { |
1166 | struct inode * old_inode = old_dentry->d_inode; | 1143 | struct inode *old_inode = old_dentry->d_inode; |
1167 | struct inode * new_inode = new_dentry->d_inode; | 1144 | struct inode *new_inode = new_dentry->d_inode; |
1168 | struct udf_fileident_bh ofibh, nfibh; | 1145 | struct udf_fileident_bh ofibh, nfibh; |
1169 | struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = NULL, ocfi, ncfi; | 1146 | struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = |
1147 | NULL, ocfi, ncfi; | ||
1170 | struct buffer_head *dir_bh = NULL; | 1148 | struct buffer_head *dir_bh = NULL; |
1171 | int retval = -ENOENT; | 1149 | int retval = -ENOENT; |
1172 | kernel_lb_addr tloc; | 1150 | kernel_lb_addr tloc; |
1173 | 1151 | ||
1174 | lock_kernel(); | 1152 | lock_kernel(); |
1175 | if ((ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi))) | 1153 | if ((ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi))) { |
1176 | { | ||
1177 | if (ofibh.sbh != ofibh.ebh) | 1154 | if (ofibh.sbh != ofibh.ebh) |
1178 | brelse(ofibh.ebh); | 1155 | brelse(ofibh.ebh); |
1179 | brelse(ofibh.sbh); | 1156 | brelse(ofibh.sbh); |
1180 | } | 1157 | } |
1181 | tloc = lelb_to_cpu(ocfi.icb.extLocation); | 1158 | tloc = lelb_to_cpu(ocfi.icb.extLocation); |
1182 | if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0) | 1159 | if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0) |
1183 | != old_inode->i_ino) | 1160 | != old_inode->i_ino) |
1184 | goto end_rename; | 1161 | goto end_rename; |
1185 | 1162 | ||
1186 | nfi = udf_find_entry(new_dir, new_dentry, &nfibh, &ncfi); | 1163 | nfi = udf_find_entry(new_dir, new_dentry, &nfibh, &ncfi); |
1187 | if (nfi) | 1164 | if (nfi) { |
1188 | { | 1165 | if (!new_inode) { |
1189 | if (!new_inode) | ||
1190 | { | ||
1191 | if (nfibh.sbh != nfibh.ebh) | 1166 | if (nfibh.sbh != nfibh.ebh) |
1192 | brelse(nfibh.ebh); | 1167 | brelse(nfibh.ebh); |
1193 | brelse(nfibh.sbh); | 1168 | brelse(nfibh.sbh); |
1194 | nfi = NULL; | 1169 | nfi = NULL; |
1195 | } | 1170 | } |
1196 | } | 1171 | } |
1197 | if (S_ISDIR(old_inode->i_mode)) | 1172 | if (S_ISDIR(old_inode->i_mode)) { |
1198 | { | ||
1199 | uint32_t offset = udf_ext0_offset(old_inode); | 1173 | uint32_t offset = udf_ext0_offset(old_inode); |
1200 | 1174 | ||
1201 | if (new_inode) | 1175 | if (new_inode) { |
1202 | { | ||
1203 | retval = -ENOTEMPTY; | 1176 | retval = -ENOTEMPTY; |
1204 | if (!empty_dir(new_inode)) | 1177 | if (!empty_dir(new_inode)) |
1205 | goto end_rename; | 1178 | goto end_rename; |
1206 | } | 1179 | } |
1207 | retval = -EIO; | 1180 | retval = -EIO; |
1208 | if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) | 1181 | if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) { |
1209 | { | ||
1210 | dir_fi = udf_get_fileident(UDF_I_DATA(old_inode) - | 1182 | dir_fi = udf_get_fileident(UDF_I_DATA(old_inode) - |
1211 | (UDF_I_EFE(old_inode) ? | 1183 | (UDF_I_EFE(old_inode) ? |
1212 | sizeof(struct extendedFileEntry) : | 1184 | sizeof(struct |
1213 | sizeof(struct fileEntry)), | 1185 | extendedFileEntry) : |
1214 | old_inode->i_sb->s_blocksize, &offset); | 1186 | sizeof(struct fileEntry)), |
1215 | } | 1187 | old_inode->i_sb->s_blocksize, |
1216 | else | 1188 | &offset); |
1217 | { | 1189 | } else { |
1218 | dir_bh = udf_bread(old_inode, 0, 0, &retval); | 1190 | dir_bh = udf_bread(old_inode, 0, 0, &retval); |
1219 | if (!dir_bh) | 1191 | if (!dir_bh) |
1220 | goto end_rename; | 1192 | goto end_rename; |
1221 | dir_fi = udf_get_fileident(dir_bh->b_data, old_inode->i_sb->s_blocksize, &offset); | 1193 | dir_fi = |
1194 | udf_get_fileident(dir_bh->b_data, | ||
1195 | old_inode->i_sb->s_blocksize, | ||
1196 | &offset); | ||
1222 | } | 1197 | } |
1223 | if (!dir_fi) | 1198 | if (!dir_fi) |
1224 | goto end_rename; | 1199 | goto end_rename; |
1225 | tloc = lelb_to_cpu(dir_fi->icb.extLocation); | 1200 | tloc = lelb_to_cpu(dir_fi->icb.extLocation); |
1226 | if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) | 1201 | if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) |
1227 | != old_dir->i_ino) | 1202 | != old_dir->i_ino) |
1228 | goto end_rename; | 1203 | goto end_rename; |
1229 | 1204 | ||
1230 | retval = -EMLINK; | 1205 | retval = -EMLINK; |
1231 | if (!new_inode && new_dir->i_nlink >= (256<<sizeof(new_dir->i_nlink))-1) | 1206 | if (!new_inode |
1207 | && new_dir->i_nlink >= | ||
1208 | (256 << sizeof(new_dir->i_nlink)) - 1) | ||
1232 | goto end_rename; | 1209 | goto end_rename; |
1233 | } | 1210 | } |
1234 | if (!nfi) | 1211 | if (!nfi) { |
1235 | { | 1212 | nfi = |
1236 | nfi = udf_add_entry(new_dir, new_dentry, &nfibh, &ncfi, &retval); | 1213 | udf_add_entry(new_dir, new_dentry, &nfibh, &ncfi, &retval); |
1237 | if (!nfi) | 1214 | if (!nfi) |
1238 | goto end_rename; | 1215 | goto end_rename; |
1239 | } | 1216 | } |
@@ -1257,39 +1234,33 @@ static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, | |||
1257 | ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi); | 1234 | ofi = udf_find_entry(old_dir, old_dentry, &ofibh, &ocfi); |
1258 | udf_delete_entry(old_dir, ofi, &ofibh, &ocfi); | 1235 | udf_delete_entry(old_dir, ofi, &ofibh, &ocfi); |
1259 | 1236 | ||
1260 | if (new_inode) | 1237 | if (new_inode) { |
1261 | { | ||
1262 | new_inode->i_ctime = current_fs_time(new_inode->i_sb); | 1238 | new_inode->i_ctime = current_fs_time(new_inode->i_sb); |
1263 | inode_dec_link_count(new_inode); | 1239 | inode_dec_link_count(new_inode); |
1264 | } | 1240 | } |
1265 | old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb); | 1241 | old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb); |
1266 | mark_inode_dirty(old_dir); | 1242 | mark_inode_dirty(old_dir); |
1267 | 1243 | ||
1268 | if (dir_fi) | 1244 | if (dir_fi) { |
1269 | { | ||
1270 | dir_fi->icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(new_dir)); | 1245 | dir_fi->icb.extLocation = cpu_to_lelb(UDF_I_LOCATION(new_dir)); |
1271 | udf_update_tag((char *)dir_fi, (sizeof(struct fileIdentDesc) + | 1246 | udf_update_tag((char *)dir_fi, (sizeof(struct fileIdentDesc) + |
1272 | le16_to_cpu(dir_fi->lengthOfImpUse) + 3) & ~3); | 1247 | le16_to_cpu(dir_fi-> |
1273 | if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) | 1248 | lengthOfImpUse) + |
1274 | { | 1249 | 3) & ~3); |
1250 | if (UDF_I_ALLOCTYPE(old_inode) == ICBTAG_FLAG_AD_IN_ICB) { | ||
1275 | mark_inode_dirty(old_inode); | 1251 | mark_inode_dirty(old_inode); |
1276 | } | 1252 | } else |
1277 | else | ||
1278 | mark_buffer_dirty_inode(dir_bh, old_inode); | 1253 | mark_buffer_dirty_inode(dir_bh, old_inode); |
1279 | inode_dec_link_count(old_dir); | 1254 | inode_dec_link_count(old_dir); |
1280 | if (new_inode) | 1255 | if (new_inode) { |
1281 | { | ||
1282 | inode_dec_link_count(new_inode); | 1256 | inode_dec_link_count(new_inode); |
1283 | } | 1257 | } else { |
1284 | else | ||
1285 | { | ||
1286 | inc_nlink(new_dir); | 1258 | inc_nlink(new_dir); |
1287 | mark_inode_dirty(new_dir); | 1259 | mark_inode_dirty(new_dir); |
1288 | } | 1260 | } |
1289 | } | 1261 | } |
1290 | 1262 | ||
1291 | if (ofi) | 1263 | if (ofi) { |
1292 | { | ||
1293 | if (ofibh.sbh != ofibh.ebh) | 1264 | if (ofibh.sbh != ofibh.ebh) |
1294 | brelse(ofibh.ebh); | 1265 | brelse(ofibh.ebh); |
1295 | brelse(ofibh.sbh); | 1266 | brelse(ofibh.sbh); |
@@ -1297,10 +1268,9 @@ static int udf_rename (struct inode * old_dir, struct dentry * old_dentry, | |||
1297 | 1268 | ||
1298 | retval = 0; | 1269 | retval = 0; |
1299 | 1270 | ||
1300 | end_rename: | 1271 | end_rename: |
1301 | brelse(dir_bh); | 1272 | brelse(dir_bh); |
1302 | if (nfi) | 1273 | if (nfi) { |
1303 | { | ||
1304 | if (nfibh.sbh != nfibh.ebh) | 1274 | if (nfibh.sbh != nfibh.ebh) |
1305 | brelse(nfibh.ebh); | 1275 | brelse(nfibh.ebh); |
1306 | brelse(nfibh.sbh); | 1276 | brelse(nfibh.sbh); |
@@ -1310,13 +1280,13 @@ end_rename: | |||
1310 | } | 1280 | } |
1311 | 1281 | ||
1312 | const struct inode_operations udf_dir_inode_operations = { | 1282 | const struct inode_operations udf_dir_inode_operations = { |
1313 | .lookup = udf_lookup, | 1283 | .lookup = udf_lookup, |
1314 | .create = udf_create, | 1284 | .create = udf_create, |
1315 | .link = udf_link, | 1285 | .link = udf_link, |
1316 | .unlink = udf_unlink, | 1286 | .unlink = udf_unlink, |
1317 | .symlink = udf_symlink, | 1287 | .symlink = udf_symlink, |
1318 | .mkdir = udf_mkdir, | 1288 | .mkdir = udf_mkdir, |
1319 | .rmdir = udf_rmdir, | 1289 | .rmdir = udf_rmdir, |
1320 | .mknod = udf_mknod, | 1290 | .mknod = udf_mknod, |
1321 | .rename = udf_rename, | 1291 | .rename = udf_rename, |
1322 | }; | 1292 | }; |