diff options
Diffstat (limited to 'fs/ocfs2/xattr.c')
-rw-r--r-- | fs/ocfs2/xattr.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 2f8952e4e4c1..420d8e30b184 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c | |||
@@ -132,6 +132,24 @@ static int ocfs2_xattr_set_entry_index_block(struct inode *inode, | |||
132 | static int ocfs2_delete_xattr_index_block(struct inode *inode, | 132 | static int ocfs2_delete_xattr_index_block(struct inode *inode, |
133 | struct buffer_head *xb_bh); | 133 | struct buffer_head *xb_bh); |
134 | 134 | ||
135 | static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb) | ||
136 | { | ||
137 | return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE; | ||
138 | } | ||
139 | |||
140 | static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb) | ||
141 | { | ||
142 | return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits); | ||
143 | } | ||
144 | |||
145 | static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb) | ||
146 | { | ||
147 | u16 len = sb->s_blocksize - | ||
148 | offsetof(struct ocfs2_xattr_header, xh_entries); | ||
149 | |||
150 | return len / sizeof(struct ocfs2_xattr_entry); | ||
151 | } | ||
152 | |||
135 | static inline const char *ocfs2_xattr_prefix(int name_index) | 153 | static inline const char *ocfs2_xattr_prefix(int name_index) |
136 | { | 154 | { |
137 | struct xattr_handler *handler = NULL; | 155 | struct xattr_handler *handler = NULL; |
@@ -832,11 +850,11 @@ cleanup: | |||
832 | * Copy an extended attribute into the buffer provided. | 850 | * Copy an extended attribute into the buffer provided. |
833 | * Buffer is NULL to compute the size of buffer required. | 851 | * Buffer is NULL to compute the size of buffer required. |
834 | */ | 852 | */ |
835 | int ocfs2_xattr_get(struct inode *inode, | 853 | static int ocfs2_xattr_get(struct inode *inode, |
836 | int name_index, | 854 | int name_index, |
837 | const char *name, | 855 | const char *name, |
838 | void *buffer, | 856 | void *buffer, |
839 | size_t buffer_size) | 857 | size_t buffer_size) |
840 | { | 858 | { |
841 | int ret; | 859 | int ret; |
842 | struct ocfs2_dinode *di = NULL; | 860 | struct ocfs2_dinode *di = NULL; |