p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
534,479 Commits 2 Branches 0 Tags 3.6 GiB
Commit Graph

2 Commits

Author SHA1 Message Date
Jaegeuk Kim 1b38dc8e74 f2fs: shrink nat_cache entries 
This patch registers shrinking nat_cache entries.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2015-08-04 14:09:55 -07:00
Jaegeuk Kim 2658e50de6 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>
 2015-08-04 14:09:54 -07:00