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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-13 18:23:35 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-15 15:21:21 -0700 |
| commit | 44a83499dda714d9262a9bf4fdac8c077893c9e6 (patch) | |
| tree | c81bc6c47a133910f3e7d79a3a6e86b4bcbbcee7 /fs/f2fs/segment.c | |
| parent | f2fs: disable extent_cache for fcollapse/finsert inodes (diff) | |
| download | linux-dev-44a83499dda714d9262a9bf4fdac8c077893c9e6.tar.xz linux-dev-44a83499dda714d9262a9bf4fdac8c077893c9e6.zip | |
f2fs: add maximum prefree segments
In 1TB storage, we need to admit 22841 prefree segments, which can consume
too much segments.
This patch sets 8GB in max. prefree segments in that case.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 08f6c0be20cf..e87aa058f57a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2409,6 +2409,9 @@ int build_segment_manager(struct f2fs_sb_info *sbi) sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr); sm_info->rec_prefree_segments = sm_info->main_segments * DEF_RECLAIM_PREFREE_SEGMENTS / 100; + if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS) + sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS; + if (!test_opt(sbi, LFS)) sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC; sm_info->min_ipu_util = DEF_MIN_IPU_UTIL; |