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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-06-19 22:01:21 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-08-05 00:09:54 +0300 |
| commit | 2658e50de61429f57d9496bfe371f232e2d039a1 (patch) | |
| tree | 741bcc6a3c0df01f3180eb6cb934019313959ca4 /fs/f2fs/segment.c | |
| parent | 244f4fc1c530c4e486f0e4f0909c0514e4539ba2 (diff) | |
| download | linux-2658e50de61429f57d9496bfe371f232e2d039a1.tar.xz | |
f2fs: introduce a shrinker for mounted fs
This patch introduces a shrinker targeting to reduce memory footprint consumed
by a number of in-memory f2fs data structures.
In addition, it newly adds:
- sbi->umount_mutex to avoid data races on shrinker and put_super
- sbi->shruinker_run_no to not revisit objects
Note that the basic implementation was copied from fs/ubifs/shrinker.c
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
0 files changed, 0 insertions, 0 deletions