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| author | Zheng Liu <wenqing.lz@taobao.com> | 2013-02-18 06:31:07 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-02-18 06:31:07 +0100 |
| commit | 69eb33dc24dc44d1128aa5e82d0976c42b440c1a (patch) | |
| tree | a20982f1fb23b94fe08e6034faea33ed81e4626f /fs/ext4/ext4_extents.h | |
| parent | ext4: lookup block mapping in extent status tree (diff) | |
| download | linux-69eb33dc24dc44d1128aa5e82d0976c42b440c1a.tar.xz linux-69eb33dc24dc44d1128aa5e82d0976c42b440c1a.zip | |
ext4: remove single extent cache
Single extent cache could be removed because we have extent status tree
as a extent cache, and it would be better.
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Jan kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ext4_extents.h')
| -rw-r--r-- | fs/ext4/ext4_extents.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h index 487fda12bc00..8643ff5bbeb7 100644 --- a/fs/ext4/ext4_extents.h +++ b/fs/ext4/ext4_extents.h @@ -193,12 +193,6 @@ static inline unsigned short ext_depth(struct inode *inode) return le16_to_cpu(ext_inode_hdr(inode)->eh_depth); } -static inline void -ext4_ext_invalidate_cache(struct inode *inode) -{ - EXT4_I(inode)->i_cached_extent.ec_len = 0; -} - static inline void ext4_ext_mark_uninitialized(struct ext4_extent *ext) { /* We can not have an uninitialized extent of zero length! */ |