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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2017-10-01 23:57:54 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-10-01 23:57:54 +0200 |
| commit | 7046ae35329f6d3cd39ae22d96d9525e45e748f2 (patch) | |
| tree | 36e5e48ac89d51b965d860b2d5525060121f5c21 /fs/ext4/ext4.h | |
| parent | iomap: Add IOMAP_F_DATA_INLINE flag (diff) | |
| download | linux-7046ae35329f6d3cd39ae22d96d9525e45e748f2.tar.xz linux-7046ae35329f6d3cd39ae22d96d9525e45e748f2.zip | |
ext4: Add iomap support for inline data
Report inline data as a IOMAP_F_DATA_INLINE mapping. This allows to use
iomap_seek_hole and iomap_seek_data in ext4_llseek and makes switching
to iomap_fiemap in ext4_fiemap easier.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index e2abe01c8c6b..ae3e4a25821a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3048,6 +3048,10 @@ extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode, extern int ext4_inline_data_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, int *has_inline, __u64 start, __u64 len); + +struct iomap; +extern int ext4_inline_data_iomap(struct inode *inode, struct iomap *iomap); + extern int ext4_try_to_evict_inline_data(handle_t *handle, struct inode *inode, int needed); |