diff options
Diffstat (limited to 'fs/udf/ialloc.c')
-rw-r--r-- | fs/udf/ialloc.c | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 10f3188738af..2eb503806bce 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c | |||
@@ -28,7 +28,7 @@ | |||
28 | #include "udf_i.h" | 28 | #include "udf_i.h" |
29 | #include "udf_sb.h" | 29 | #include "udf_sb.h" |
30 | 30 | ||
31 | void udf_free_inode(struct inode * inode) | 31 | void udf_free_inode(struct inode *inode) |
32 | { | 32 | { |
33 | struct super_block *sb = inode->i_sb; | 33 | struct super_block *sb = inode->i_sb; |
34 | struct udf_sb_info *sbi = UDF_SB(sb); | 34 | struct udf_sb_info *sbi = UDF_SB(sb); |
@@ -46,10 +46,12 @@ void udf_free_inode(struct inode * inode) | |||
46 | if (sbi->s_lvidbh) { | 46 | if (sbi->s_lvidbh) { |
47 | if (S_ISDIR(inode->i_mode)) | 47 | if (S_ISDIR(inode->i_mode)) |
48 | UDF_SB_LVIDIU(sb)->numDirs = | 48 | UDF_SB_LVIDIU(sb)->numDirs = |
49 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) - 1); | 49 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) |
50 | - 1); | ||
50 | else | 51 | else |
51 | UDF_SB_LVIDIU(sb)->numFiles = | 52 | UDF_SB_LVIDIU(sb)->numFiles = |
52 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1); | 53 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) |
54 | - 1); | ||
53 | 55 | ||
54 | mark_buffer_dirty(sbi->s_lvidbh); | 56 | mark_buffer_dirty(sbi->s_lvidbh); |
55 | } | 57 | } |
@@ -58,18 +60,17 @@ void udf_free_inode(struct inode * inode) | |||
58 | udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); | 60 | udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); |
59 | } | 61 | } |
60 | 62 | ||
61 | struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | 63 | struct inode *udf_new_inode(struct inode *dir, int mode, int *err) |
62 | { | 64 | { |
63 | struct super_block *sb = dir->i_sb; | 65 | struct super_block *sb = dir->i_sb; |
64 | struct udf_sb_info *sbi = UDF_SB(sb); | 66 | struct udf_sb_info *sbi = UDF_SB(sb); |
65 | struct inode * inode; | 67 | struct inode *inode; |
66 | int block; | 68 | int block; |
67 | uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; | 69 | uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; |
68 | 70 | ||
69 | inode = new_inode(sb); | 71 | inode = new_inode(sb); |
70 | 72 | ||
71 | if (!inode) | 73 | if (!inode) { |
72 | { | ||
73 | *err = -ENOMEM; | 74 | *err = -ENOMEM; |
74 | return NULL; | 75 | return NULL; |
75 | } | 76 | } |
@@ -81,26 +82,30 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
81 | UDF_I_NEXT_ALLOC_GOAL(inode) = 0; | 82 | UDF_I_NEXT_ALLOC_GOAL(inode) = 0; |
82 | UDF_I_STRAT4096(inode) = 0; | 83 | UDF_I_STRAT4096(inode) = 0; |
83 | 84 | ||
84 | block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, | 85 | block = |
85 | start, err); | 86 | udf_new_block(dir->i_sb, NULL, |
86 | if (*err) | 87 | UDF_I_LOCATION(dir).partitionReferenceNum, start, |
87 | { | 88 | err); |
89 | if (*err) { | ||
88 | iput(inode); | 90 | iput(inode); |
89 | return NULL; | 91 | return NULL; |
90 | } | 92 | } |
91 | 93 | ||
92 | mutex_lock(&sbi->s_alloc_mutex); | 94 | mutex_lock(&sbi->s_alloc_mutex); |
93 | if (UDF_SB_LVIDBH(sb)) | 95 | if (UDF_SB_LVIDBH(sb)) { |
94 | { | ||
95 | struct logicalVolHeaderDesc *lvhd; | 96 | struct logicalVolHeaderDesc *lvhd; |
96 | uint64_t uniqueID; | 97 | uint64_t uniqueID; |
97 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse); | 98 | lvhd = |
99 | (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)-> | ||
100 | logicalVolContentsUse); | ||
98 | if (S_ISDIR(mode)) | 101 | if (S_ISDIR(mode)) |
99 | UDF_SB_LVIDIU(sb)->numDirs = | 102 | UDF_SB_LVIDIU(sb)->numDirs = |
100 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) + 1); | 103 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs) |
104 | + 1); | ||
101 | else | 105 | else |
102 | UDF_SB_LVIDIU(sb)->numFiles = | 106 | UDF_SB_LVIDIU(sb)->numFiles = |
103 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + 1); | 107 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) |
108 | + 1); | ||
104 | UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID); | 109 | UDF_I_UNIQUE(inode) = uniqueID = le64_to_cpu(lvhd->uniqueID); |
105 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) | 110 | if (!(++uniqueID & 0x00000000FFFFFFFFUL)) |
106 | uniqueID += 16; | 111 | uniqueID += 16; |
@@ -109,35 +114,34 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
109 | } | 114 | } |
110 | inode->i_mode = mode; | 115 | inode->i_mode = mode; |
111 | inode->i_uid = current->fsuid; | 116 | inode->i_uid = current->fsuid; |
112 | if (dir->i_mode & S_ISGID) | 117 | if (dir->i_mode & S_ISGID) { |
113 | { | ||
114 | inode->i_gid = dir->i_gid; | 118 | inode->i_gid = dir->i_gid; |
115 | if (S_ISDIR(mode)) | 119 | if (S_ISDIR(mode)) |
116 | mode |= S_ISGID; | 120 | mode |= S_ISGID; |
117 | } | 121 | } else |
118 | else | ||
119 | inode->i_gid = current->fsgid; | 122 | inode->i_gid = current->fsgid; |
120 | 123 | ||
121 | UDF_I_LOCATION(inode).logicalBlockNum = block; | 124 | UDF_I_LOCATION(inode).logicalBlockNum = block; |
122 | UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum; | 125 | UDF_I_LOCATION(inode).partitionReferenceNum = |
126 | UDF_I_LOCATION(dir).partitionReferenceNum; | ||
123 | inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0); | 127 | inode->i_ino = udf_get_lb_pblock(sb, UDF_I_LOCATION(inode), 0); |
124 | inode->i_blocks = 0; | 128 | inode->i_blocks = 0; |
125 | UDF_I_LENEATTR(inode) = 0; | 129 | UDF_I_LENEATTR(inode) = 0; |
126 | UDF_I_LENALLOC(inode) = 0; | 130 | UDF_I_LENALLOC(inode) = 0; |
127 | UDF_I_USE(inode) = 0; | 131 | UDF_I_USE(inode) = 0; |
128 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) | 132 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { |
129 | { | ||
130 | UDF_I_EFE(inode) = 1; | 133 | UDF_I_EFE(inode) = 1; |
131 | UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE); | 134 | UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE); |
132 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL); | 135 | UDF_I_DATA(inode) = |
133 | } | 136 | kzalloc(inode->i_sb->s_blocksize - |
134 | else | 137 | sizeof(struct extendedFileEntry), GFP_KERNEL); |
135 | { | 138 | } else { |
136 | UDF_I_EFE(inode) = 0; | 139 | UDF_I_EFE(inode) = 0; |
137 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL); | 140 | UDF_I_DATA(inode) = |
141 | kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), | ||
142 | GFP_KERNEL); | ||
138 | } | 143 | } |
139 | if (!UDF_I_DATA(inode)) | 144 | if (!UDF_I_DATA(inode)) { |
140 | { | ||
141 | iput(inode); | 145 | iput(inode); |
142 | *err = -ENOMEM; | 146 | *err = -ENOMEM; |
143 | mutex_unlock(&sbi->s_alloc_mutex); | 147 | mutex_unlock(&sbi->s_alloc_mutex); |
@@ -150,13 +154,12 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
150 | else | 154 | else |
151 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG; | 155 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_LONG; |
152 | inode->i_mtime = inode->i_atime = inode->i_ctime = | 156 | inode->i_mtime = inode->i_atime = inode->i_ctime = |
153 | UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb); | 157 | UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb); |
154 | insert_inode_hash(inode); | 158 | insert_inode_hash(inode); |
155 | mark_inode_dirty(inode); | 159 | mark_inode_dirty(inode); |
156 | mutex_unlock(&sbi->s_alloc_mutex); | 160 | mutex_unlock(&sbi->s_alloc_mutex); |
157 | 161 | ||
158 | if (DQUOT_ALLOC_INODE(inode)) | 162 | if (DQUOT_ALLOC_INODE(inode)) { |
159 | { | ||
160 | DQUOT_DROP(inode); | 163 | DQUOT_DROP(inode); |
161 | inode->i_flags |= S_NOQUOTA; | 164 | inode->i_flags |= S_NOQUOTA; |
162 | inode->i_nlink = 0; | 165 | inode->i_nlink = 0; |