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ext4: let ext4_find_entry handle inline data

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Create a new function ext4_find_inline_entry() to handle the case of
inline data.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Tao Ma
2012-12-10 14:06:00 -05:00
committed by Theodore Ts'o
parent 7335cd3b41
commit e8e948e780
3 changed files with 70 additions and 1 deletions
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13
fs/ext4/xattr.h
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@@ -171,6 +171,10 @@ extern int ext4_try_create_inline_dir(handle_t *handle,
extern int ext4_read_inline_dir(struct file *filp,
void *dirent, filldir_t filldir,
int *has_inline_data);
extern struct buffer_head *ext4_find_inline_entry(struct inode *dir,
const struct qstr *d_name,
struct ext4_dir_entry_2 **res_dir,
int *has_inline_data);
# else /* CONFIG_EXT4_FS_XATTR */
static inline int
@@ -355,6 +359,15 @@ static inline int ext4_read_inline_dir(struct file *filp,
{
return 0;
}
static inline struct buffer_head *
ext4_find_inline_entry(struct inode *dir,
const struct qstr *d_name,
struct ext4_dir_entry_2 **res_dir,
int *has_inline_data)
{
return NULL;
}
# endif /* CONFIG_EXT4_FS_XATTR */
#ifdef CONFIG_EXT4_FS_SECURITY