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| author | Tao Ma <boyu.mt@taobao.com> | 2012-12-10 14:06:02 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-12-10 14:06:02 -0500 |
| commit | 941919856c11d4dd11d4fcabb4dab58bd2b146bf (patch) | |
| tree | dcb06b13ca094575d9f32e49371560c1c956c874 /fs/ext4/xattr.h | |
| parent | 32f7f22c0b52e8189fef83986b16dc7abe95f2c4 (diff) | |
| download | linux-941919856c11d4dd11d4fcabb4dab58bd2b146bf.tar.gz linux-941919856c11d4dd11d4fcabb4dab58bd2b146bf.tar.bz2 linux-941919856c11d4dd11d4fcabb4dab58bd2b146bf.zip | |
ext4: let fiemap work with inline data
fiemap is used to find the disk layout of a file, as for inline data,
let us just pretend like a file with just one extent.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/xattr.h')
| -rw-r--r-- | fs/ext4/xattr.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index f6c3ca6dae46..5c7e55edfe6c 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -184,6 +184,9 @@ extern int empty_inline_dir(struct inode *dir, int *has_inline_data); extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode, struct ext4_dir_entry_2 **parent_de, int *retval); +extern int ext4_inline_data_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, + int *has_inline); # else /* CONFIG_EXT4_FS_XATTR */ static inline int @@ -398,6 +401,13 @@ ext4_get_first_inline_block(struct inode *inode, { return NULL; } + +static inline int ext4_inline_data_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, + int *has_inline) +{ + return 0; +} # endif /* CONFIG_EXT4_FS_XATTR */ #ifdef CONFIG_EXT4_FS_SECURITY |