aboutsummaryrefslogtreecommitdiffstats
path: root/fs/udf
diff options
context:
space:
mode:
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/dir.c32
-rw-r--r--fs/udf/namei.c18
2 files changed, 25 insertions, 25 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index a7690b46ce0a..05e90edd1992 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -57,6 +57,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
57 sector_t offset; 57 sector_t offset;
58 int i, num, ret = 0; 58 int i, num, ret = 0;
59 struct extent_position epos = { NULL, 0, {0, 0} }; 59 struct extent_position epos = { NULL, 0, {0, 0} };
60 struct super_block *sb = dir->i_sb;
60 61
61 if (ctx->pos == 0) { 62 if (ctx->pos == 0) {
62 if (!dir_emit_dot(file, ctx)) 63 if (!dir_emit_dot(file, ctx))
@@ -76,16 +77,16 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
76 if (nf_pos == 0) 77 if (nf_pos == 0)
77 nf_pos = udf_ext0_offset(dir); 78 nf_pos = udf_ext0_offset(dir);
78 79
79 fibh.soffset = fibh.eoffset = nf_pos & (dir->i_sb->s_blocksize - 1); 80 fibh.soffset = fibh.eoffset = nf_pos & (sb->s_blocksize - 1);
80 if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { 81 if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
81 if (inode_bmap(dir, nf_pos >> dir->i_sb->s_blocksize_bits, 82 if (inode_bmap(dir, nf_pos >> sb->s_blocksize_bits,
82 &epos, &eloc, &elen, &offset) 83 &epos, &eloc, &elen, &offset)
83 != (EXT_RECORDED_ALLOCATED >> 30)) { 84 != (EXT_RECORDED_ALLOCATED >> 30)) {
84 ret = -ENOENT; 85 ret = -ENOENT;
85 goto out; 86 goto out;
86 } 87 }
87 block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); 88 block = udf_get_lb_pblock(sb, &eloc, offset);
88 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 89 if ((++offset << sb->s_blocksize_bits) < elen) {
89 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 90 if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
90 epos.offset -= sizeof(struct short_ad); 91 epos.offset -= sizeof(struct short_ad);
91 else if (iinfo->i_alloc_type == 92 else if (iinfo->i_alloc_type ==
@@ -95,18 +96,18 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
95 offset = 0; 96 offset = 0;
96 } 97 }
97 98
98 if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) { 99 if (!(fibh.sbh = fibh.ebh = udf_tread(sb, block))) {
99 ret = -EIO; 100 ret = -EIO;
100 goto out; 101 goto out;
101 } 102 }
102 103
103 if (!(offset & ((16 >> (dir->i_sb->s_blocksize_bits - 9)) - 1))) { 104 if (!(offset & ((16 >> (sb->s_blocksize_bits - 9)) - 1))) {
104 i = 16 >> (dir->i_sb->s_blocksize_bits - 9); 105 i = 16 >> (sb->s_blocksize_bits - 9);
105 if (i + offset > (elen >> dir->i_sb->s_blocksize_bits)) 106 if (i + offset > (elen >> sb->s_blocksize_bits))
106 i = (elen >> dir->i_sb->s_blocksize_bits) - offset; 107 i = (elen >> sb->s_blocksize_bits) - offset;
107 for (num = 0; i > 0; i--) { 108 for (num = 0; i > 0; i--) {
108 block = udf_get_lb_pblock(dir->i_sb, &eloc, offset + i); 109 block = udf_get_lb_pblock(sb, &eloc, offset + i);
109 tmp = udf_tgetblk(dir->i_sb, block); 110 tmp = udf_tgetblk(sb, block);
110 if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp)) 111 if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp))
111 bha[num++] = tmp; 112 bha[num++] = tmp;
112 else 113 else
@@ -152,12 +153,12 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
152 } 153 }
153 154
154 if ((cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) { 155 if ((cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) {
155 if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNDELETE)) 156 if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNDELETE))
156 continue; 157 continue;
157 } 158 }
158 159
159 if ((cfi.fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) { 160 if ((cfi.fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) {
160 if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNHIDE)) 161 if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNHIDE))
161 continue; 162 continue;
162 } 163 }
163 164
@@ -167,13 +168,12 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
167 continue; 168 continue;
168 } 169 }
169 170
170 flen = udf_get_filename(dir->i_sb, nameptr, lfi, fname, 171 flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN);
171 UDF_NAME_LEN);
172 if (!flen) 172 if (!flen)
173 continue; 173 continue;
174 174
175 tloc = lelb_to_cpu(cfi.icb.extLocation); 175 tloc = lelb_to_cpu(cfi.icb.extLocation);
176 iblock = udf_get_lb_pblock(dir->i_sb, &tloc, 0); 176 iblock = udf_get_lb_pblock(sb, &tloc, 0);
177 if (!dir_emit(ctx, fname, flen, iblock, DT_UNKNOWN)) 177 if (!dir_emit(ctx, fname, flen, iblock, DT_UNKNOWN))
178 goto out; 178 goto out;
179 } /* end while */ 179 } /* end while */
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 6ff19b54b51f..33b246b82c98 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -159,18 +159,19 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
159 struct udf_inode_info *dinfo = UDF_I(dir); 159 struct udf_inode_info *dinfo = UDF_I(dir);
160 int isdotdot = child->len == 2 && 160 int isdotdot = child->len == 2 &&
161 child->name[0] == '.' && child->name[1] == '.'; 161 child->name[0] == '.' && child->name[1] == '.';
162 struct super_block *sb = dir->i_sb;
162 163
163 size = udf_ext0_offset(dir) + dir->i_size; 164 size = udf_ext0_offset(dir) + dir->i_size;
164 f_pos = udf_ext0_offset(dir); 165 f_pos = udf_ext0_offset(dir);
165 166
166 fibh->sbh = fibh->ebh = NULL; 167 fibh->sbh = fibh->ebh = NULL;
167 fibh->soffset = fibh->eoffset = f_pos & (dir->i_sb->s_blocksize - 1); 168 fibh->soffset = fibh->eoffset = f_pos & (sb->s_blocksize - 1);
168 if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { 169 if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
169 if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, 170 if (inode_bmap(dir, f_pos >> sb->s_blocksize_bits, &epos,
170 &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) 171 &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30))
171 goto out_err; 172 goto out_err;
172 block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); 173 block = udf_get_lb_pblock(sb, &eloc, offset);
173 if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { 174 if ((++offset << sb->s_blocksize_bits) < elen) {
174 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) 175 if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
175 epos.offset -= sizeof(struct short_ad); 176 epos.offset -= sizeof(struct short_ad);
176 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) 177 else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
@@ -178,7 +179,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
178 } else 179 } else
179 offset = 0; 180 offset = 0;
180 181
181 fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block); 182 fibh->sbh = fibh->ebh = udf_tread(sb, block);
182 if (!fibh->sbh) 183 if (!fibh->sbh)
183 goto out_err; 184 goto out_err;
184 } 185 }
@@ -217,12 +218,12 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
217 } 218 }
218 219
219 if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) { 220 if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) {
220 if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNDELETE)) 221 if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNDELETE))
221 continue; 222 continue;
222 } 223 }
223 224
224 if ((cfi->fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) { 225 if ((cfi->fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) {
225 if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNHIDE)) 226 if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNHIDE))
226 continue; 227 continue;
227 } 228 }
228 229
@@ -233,8 +234,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
233 if (!lfi) 234 if (!lfi)
234 continue; 235 continue;
235 236
236 flen = udf_get_filename(dir->i_sb, nameptr, lfi, fname, 237 flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN);
237 UDF_NAME_LEN);
238 if (flen && udf_match(flen, fname, child->len, child->name)) 238 if (flen && udf_match(flen, fname, child->len, child->name))
239 goto out_ok; 239 goto out_ok;
240 } 240 }