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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-06-14 08:52:35 +0900 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-06-05 21:20:29 +0200 |
| commit | a50c5f9cb496bdfe1e6bda85584a368e50a6da2c (patch) | |
| tree | f2d89c6f1edb11dd7288ca780a859ec09c02fc98 /Documentation | |
| parent | 34eaf6bec420bd64a9241c5954e18d0ce8fb69e1 (diff) | |
| download | kernel_samsung_espresso10-a50c5f9cb496bdfe1e6bda85584a368e50a6da2c.zip kernel_samsung_espresso10-a50c5f9cb496bdfe1e6bda85584a368e50a6da2c.tar.gz kernel_samsung_espresso10-a50c5f9cb496bdfe1e6bda85584a368e50a6da2c.tar.bz2 | |
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>
Conflicts:
fs/f2fs/file.c
Change-Id: Ieef8a90c123fb07290df440e9aef091f256e61c7
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions