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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-06-13 23:52:35 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-06-14 00:04:45 (GMT) |
| commit | 354a3399dc6f7e556d04e1c731cd50e08eeb44bd (patch) | |
| tree | 755e9c85c22dd0aa8dfdfc204e5697afd99b67af /fs/f2fs/f2fs.h | |
| parent | b25958b6ecf1dce087e62b9aa27cf8f2fe9b5c86 (diff) | |
| download | linux-fsl-qoriq-354a3399dc6f7e556d04e1c731cd50e08eeb44bd.tar.xz | |
f2fs: recover wrong pino after checkpoint during fsync
If a file is linked, f2fs loose its parent inode number so that fsync calls
for the linked file should do checkpoint all the time.
But, if we can recover its parent inode number after the checkpoint, we can
adjust roll-forward mechanism for the further fsync calls, which is able to
improve the fsync performance significatly.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3e7cb33..863a5e91 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -151,7 +151,7 @@ struct extent_info { * i_advise uses FADVISE_XXX_BIT. We can add additional hints later. */ #define FADVISE_COLD_BIT 0x01 -#define FADVISE_CP_BIT 0x02 +#define FADVISE_LOST_PINO_BIT 0x02 struct f2fs_inode_info { struct inode vfs_inode; /* serve a vfs inode */ |