> -----Original Message----- > From: Jaegeuk Kim [mailto:[email protected]] > Sent: Tuesday, June 30, 2015 2:40 AM > To: [email protected]; [email protected]; > [email protected] > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 08/12] 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 > > Noteh that the basic implementation was copied from fs/btrfs/shrinker.c
Great! Good to see it's being implemented in f2fs. > > Signed-off-by: Jaegeuk Kim <[email protected]> Reviewed-by: Chao Yu <[email protected]> [snip] > @@ -1406,6 +1425,9 @@ static int __init init_f2fs_fs(void) > err = f2fs_init_crypto(); > if (err) > goto free_kset; > + > + register_shrinker(&f2fs_shrinker_info); This function can fail due to no memory, please check the return value here. Thanks, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
