[Ocfs2-devel] [PATCH 1/3] ocfs2/xattr: some fix in xattr
Tiger Yang
tiger.yang at oracle.com
Thu Oct 16 00:48:51 PDT 2008
This patch fix some function declaration problem in xattr.
Signed-off-by: Tiger Yang <tiger.yang at oracle.com>
---
fs/ocfs2/xattr.c | 39 +++++++++++++++++++++++++--------------
fs/ocfs2/xattr.h | 26 ++++----------------------
2 files changed, 29 insertions(+), 36 deletions(-)
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index de3b057..1a326a7 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -147,6 +147,24 @@ static int ocfs2_xattr_set_entry_index_block(struct inode *inode,
static int ocfs2_delete_xattr_index_block(struct inode *inode,
struct buffer_head *xb_bh);
+static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
+{
+ return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE;
+}
+
+static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb)
+{
+ return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits);
+}
+
+static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb)
+{
+ u16 len = sb->s_blocksize -
+ offsetof(struct ocfs2_xattr_header, xh_entries);
+
+ return len / sizeof(struct ocfs2_xattr_entry);
+}
+
static inline const char *ocfs2_xattr_prefix(int name_index)
{
struct xattr_handler *handler = NULL;
@@ -800,11 +818,11 @@ cleanup:
* Copy an extended attribute into the buffer provided.
* Buffer is NULL to compute the size of buffer required.
*/
-int ocfs2_xattr_get(struct inode *inode,
- int name_index,
- const char *name,
- void *buffer,
- size_t buffer_size)
+static int ocfs2_xattr_get(struct inode *inode,
+ int name_index,
+ const char *name,
+ void *buffer,
+ size_t buffer_size)
{
int ret;
struct ocfs2_dinode *di = NULL;
@@ -4823,14 +4841,11 @@ out:
/*
* 'trusted' attributes support
*/
-
-#define XATTR_TRUSTED_PREFIX "trusted."
-
static size_t ocfs2_xattr_trusted_list(struct inode *inode, char *list,
size_t list_size, const char *name,
size_t name_len)
{
- const size_t prefix_len = sizeof(XATTR_TRUSTED_PREFIX) - 1;
+ const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
if (list && total_len <= list_size) {
@@ -4867,18 +4882,14 @@ struct xattr_handler ocfs2_xattr_trusted_handler = {
.set = ocfs2_xattr_trusted_set,
};
-
/*
* 'user' attributes support
*/
-
-#define XATTR_USER_PREFIX "user."
-
static size_t ocfs2_xattr_user_list(struct inode *inode, char *list,
size_t list_size, const char *name,
size_t name_len)
{
- const size_t prefix_len = sizeof(XATTR_USER_PREFIX) - 1;
+ const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index c25c7c6..c1f0974 100644
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -40,29 +40,11 @@ enum ocfs2_xattr_type {
extern struct xattr_handler ocfs2_xattr_user_handler;
extern struct xattr_handler ocfs2_xattr_trusted_handler;
-
-extern ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
-extern int ocfs2_xattr_get(struct inode *, int, const char *, void *, size_t);
-extern int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
- size_t, int);
-extern int ocfs2_xattr_remove(struct inode *inode, struct buffer_head *di_bh);
extern struct xattr_handler *ocfs2_xattr_handlers[];
-static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
-{
- return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE;
-}
-
-static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb)
-{
- return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits);
-}
-
-static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb)
-{
- u16 len = sb->s_blocksize -
- offsetof(struct ocfs2_xattr_header, xh_entries);
+ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
+int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
+ size_t, int);
+int ocfs2_xattr_remove(struct inode *, struct buffer_head *);
- return len / sizeof(struct ocfs2_xattr_entry);
-}
#endif /* OCFS2_XATTR_H */
--
1.5.4.1
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