diff options
| author | Jaegeuk Kim | 2022-08-23 10:18:42 -0700 |
|---|---|---|
| committer | Jaegeuk Kim | 2022-09-12 23:08:21 -0700 |
| commit | da35fe96d12d15779f3cb74929b7ed03941cf983 (patch) | |
| tree | b5980d9cb43c9323ead9c6dad5ded83db63fc259 /fs/f2fs | |
| parent | 4f99484d27961cb194cebcd917176fa038a5025f (diff) | |
f2fs: increase the limit for reserve_root
This patch increases the threshold that limits the reserved root space from 0.2%
to 12.5% by using simple shift operation.
Typically Android sets 128MB, but if the storage capacity is 32GB, 0.2% which is
around 64MB becomes too small. Let's relax it.
Cc: stable@vger.kernel.org
Reported-by: Aran Dalton <arda@allwinnertech.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0f29c759a898..b8e5fe244596 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -301,10 +301,10 @@ static void f2fs_destroy_casefold_cache(void) { } static inline void limit_reserve_root(struct f2fs_sb_info *sbi) { - block_t limit = min((sbi->user_block_count << 1) / 1000, + block_t limit = min((sbi->user_block_count >> 3), sbi->user_block_count - sbi->reserved_blocks); - /* limit is 0.2% */ + /* limit is 12.5% */ if (test_opt(sbi, RESERVE_ROOT) && F2FS_OPTION(sbi).root_reserved_blocks > limit) { F2FS_OPTION(sbi).root_reserved_blocks = limit; |