diff options
Diffstat (limited to 'fs/udf/ialloc.c')
-rw-r--r-- | fs/udf/ialloc.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 8206983f2ebf..636d8f613929 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); |
@@ -50,7 +50,7 @@ void udf_free_inode(struct inode * inode) | |||
50 | else | 50 | else |
51 | UDF_SB_LVIDIU(sb)->numFiles = | 51 | UDF_SB_LVIDIU(sb)->numFiles = |
52 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1); | 52 | cpu_to_le32(le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) - 1); |
53 | 53 | ||
54 | mark_buffer_dirty(sbi->s_lvidbh); | 54 | mark_buffer_dirty(sbi->s_lvidbh); |
55 | } | 55 | } |
56 | mutex_unlock(&sbi->s_alloc_mutex); | 56 | mutex_unlock(&sbi->s_alloc_mutex); |
@@ -58,18 +58,17 @@ void udf_free_inode(struct inode * inode) | |||
58 | udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); | 58 | udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1); |
59 | } | 59 | } |
60 | 60 | ||
61 | struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | 61 | struct inode *udf_new_inode(struct inode *dir, int mode, int *err) |
62 | { | 62 | { |
63 | struct super_block *sb = dir->i_sb; | 63 | struct super_block *sb = dir->i_sb; |
64 | struct udf_sb_info *sbi = UDF_SB(sb); | 64 | struct udf_sb_info *sbi = UDF_SB(sb); |
65 | struct inode * inode; | 65 | struct inode *inode; |
66 | int block; | 66 | int block; |
67 | uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; | 67 | uint32_t start = UDF_I_LOCATION(dir).logicalBlockNum; |
68 | 68 | ||
69 | inode = new_inode(sb); | 69 | inode = new_inode(sb); |
70 | 70 | ||
71 | if (!inode) | 71 | if (!inode) { |
72 | { | ||
73 | *err = -ENOMEM; | 72 | *err = -ENOMEM; |
74 | return NULL; | 73 | return NULL; |
75 | } | 74 | } |
@@ -82,16 +81,14 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
82 | UDF_I_STRAT4096(inode) = 0; | 81 | UDF_I_STRAT4096(inode) = 0; |
83 | 82 | ||
84 | block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, | 83 | block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, |
85 | start, err); | 84 | start, err); |
86 | if (*err) | 85 | if (*err) { |
87 | { | ||
88 | iput(inode); | 86 | iput(inode); |
89 | return NULL; | 87 | return NULL; |
90 | } | 88 | } |
91 | 89 | ||
92 | mutex_lock(&sbi->s_alloc_mutex); | 90 | mutex_lock(&sbi->s_alloc_mutex); |
93 | if (UDF_SB_LVIDBH(sb)) | 91 | if (UDF_SB_LVIDBH(sb)) { |
94 | { | ||
95 | struct logicalVolHeaderDesc *lvhd; | 92 | struct logicalVolHeaderDesc *lvhd; |
96 | uint64_t uniqueID; | 93 | uint64_t uniqueID; |
97 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse); | 94 | lvhd = (struct logicalVolHeaderDesc *)(UDF_SB_LVID(sb)->logicalVolContentsUse); |
@@ -109,14 +106,13 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
109 | } | 106 | } |
110 | inode->i_mode = mode; | 107 | inode->i_mode = mode; |
111 | inode->i_uid = current->fsuid; | 108 | inode->i_uid = current->fsuid; |
112 | if (dir->i_mode & S_ISGID) | 109 | if (dir->i_mode & S_ISGID) { |
113 | { | ||
114 | inode->i_gid = dir->i_gid; | 110 | inode->i_gid = dir->i_gid; |
115 | if (S_ISDIR(mode)) | 111 | if (S_ISDIR(mode)) |
116 | mode |= S_ISGID; | 112 | mode |= S_ISGID; |
117 | } | 113 | } else { |
118 | else | ||
119 | inode->i_gid = current->fsgid; | 114 | inode->i_gid = current->fsgid; |
115 | } | ||
120 | 116 | ||
121 | UDF_I_LOCATION(inode).logicalBlockNum = block; | 117 | UDF_I_LOCATION(inode).logicalBlockNum = block; |
122 | UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum; | 118 | UDF_I_LOCATION(inode).partitionReferenceNum = UDF_I_LOCATION(dir).partitionReferenceNum; |
@@ -125,17 +121,20 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
125 | UDF_I_LENEATTR(inode) = 0; | 121 | UDF_I_LENEATTR(inode) = 0; |
126 | UDF_I_LENALLOC(inode) = 0; | 122 | UDF_I_LENALLOC(inode) = 0; |
127 | UDF_I_USE(inode) = 0; | 123 | UDF_I_USE(inode) = 0; |
128 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) | 124 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { |
129 | { | ||
130 | UDF_I_EFE(inode) = 1; | 125 | UDF_I_EFE(inode) = 1; |
131 | UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE); | 126 | 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); | 127 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL); |
133 | } | 128 | } else { |
134 | else | ||
135 | { | ||
136 | UDF_I_EFE(inode) = 0; | 129 | UDF_I_EFE(inode) = 0; |
137 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL); | 130 | UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL); |
138 | } | 131 | } |
132 | if (!UDF_I_DATA(inode)) { | ||
133 | iput(inode); | ||
134 | *err = -ENOMEM; | ||
135 | mutex_unlock(&sbi->s_alloc_mutex); | ||
136 | return NULL; | ||
137 | } | ||
139 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) | 138 | if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) |
140 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; | 139 | UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB; |
141 | else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) | 140 | else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) |
@@ -148,8 +147,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) | |||
148 | mark_inode_dirty(inode); | 147 | mark_inode_dirty(inode); |
149 | mutex_unlock(&sbi->s_alloc_mutex); | 148 | mutex_unlock(&sbi->s_alloc_mutex); |
150 | 149 | ||
151 | if (DQUOT_ALLOC_INODE(inode)) | 150 | if (DQUOT_ALLOC_INODE(inode)) { |
152 | { | ||
153 | DQUOT_DROP(inode); | 151 | DQUOT_DROP(inode); |
154 | inode->i_flags |= S_NOQUOTA; | 152 | inode->i_flags |= S_NOQUOTA; |
155 | inode->i_nlink = 0; | 153 | inode->i_nlink = 0; |