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author | Tao Ma <boyu.mt@taobao.com> | 2012-12-05 15:28:46 (GMT) |
---|---|---|
committer | Theodore Ts'o <tytso@mit.edu> | 2012-12-05 15:28:46 (GMT) |
commit | 879b38257bf2b6fa8406693a3b5b5a0649e7c594 (patch) | |
tree | 5677d607180d2136b785e6ed4195555f5d76ff8c /fs/ext4/xattr.c | |
parent | 152a7b0a808a00601328feba2001cbb2b530f771 (diff) | |
download | linux-879b38257bf2b6fa8406693a3b5b5a0649e7c594.tar.xz |
ext4: export inline xattr functions
The inline data feature will need some inline xattr functions, so
export them from fs/ext4/xattr.c so that inline.c can use them.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r-- | fs/ext4/xattr.c | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index b1adda1..a47dc38 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -61,11 +61,6 @@ #include "xattr.h" #include "acl.h" -#define BHDR(bh) ((struct ext4_xattr_header *)((bh)->b_data)) -#define ENTRY(ptr) ((struct ext4_xattr_entry *)(ptr)) -#define BFIRST(bh) ENTRY(BHDR(bh)+1) -#define IS_LAST_ENTRY(entry) (*(__u32 *)(entry) == 0) - #ifdef EXT4_XATTR_DEBUG # define ea_idebug(inode, f...) do { \ printk(KERN_DEBUG "inode %s:%lu: ", \ @@ -312,7 +307,7 @@ cleanup: return error; } -static int +int ext4_xattr_ibody_get(struct inode *inode, int name_index, const char *name, void *buffer, size_t buffer_size) { @@ -581,21 +576,6 @@ static size_t ext4_xattr_free_space(struct ext4_xattr_entry *last, return (*min_offs - ((void *)last - base) - sizeof(__u32)); } -struct ext4_xattr_info { - int name_index; - const char *name; - const void *value; - size_t value_len; -}; - -struct ext4_xattr_search { - struct ext4_xattr_entry *first; - void *base; - void *end; - struct ext4_xattr_entry *here; - int not_found; -}; - static int ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) { @@ -949,14 +929,8 @@ bad_block: #undef header } -struct ext4_xattr_ibody_find { - struct ext4_xattr_search s; - struct ext4_iloc iloc; -}; - -static int -ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i, - struct ext4_xattr_ibody_find *is) +int ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i, + struct ext4_xattr_ibody_find *is) { struct ext4_xattr_ibody_header *header; struct ext4_inode *raw_inode; @@ -984,10 +958,9 @@ ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i, return 0; } -static int -ext4_xattr_ibody_set(handle_t *handle, struct inode *inode, - struct ext4_xattr_info *i, - struct ext4_xattr_ibody_find *is) +int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode, + struct ext4_xattr_info *i, + struct ext4_xattr_ibody_find *is) { struct ext4_xattr_ibody_header *header; struct ext4_xattr_search *s = &is->s; |