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| author | Chao Yu <chao@kernel.org> | 2022-02-04 15:19:46 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-02-07 11:28:35 -0800 |
| commit | 1018a5463a063715365784704c4e8cdf2eec4b04 (patch) | |
| tree | d08ac759039bc83427af0554f11a9a789de36e29 /fs/f2fs/super.c | |
| parent | 430f163b01888dc26696365d9c1053ba9d6c7d92 (diff) | |
| download | lwn-1018a5463a063715365784704c4e8cdf2eec4b04.tar.gz lwn-1018a5463a063715365784704c4e8cdf2eec4b04.zip | |
f2fs: introduce F2FS_IPU_HONOR_OPU_WRITE ipu policy
Once F2FS_IPU_FORCE policy is enabled in some cases:
a) f2fs forces to use F2FS_IPU_FORCE in a small-sized volume
b) user sets F2FS_IPU_FORCE policy via sysfs
Then we may fail to defragment file due to IPU policy check, it doesn't
make sense, let's introduce a new IPU policy to allow OPU during file
defragmentation.
In small-sized volume, let's enable F2FS_IPU_HONOR_OPU_WRITE policy
by default.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9af6c20532ec..806836184ebc 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3957,7 +3957,8 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi) F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE; if (f2fs_block_unit_discard(sbi)) sm_i->dcc_info->discard_granularity = 1; - sm_i->ipu_policy = 1 << F2FS_IPU_FORCE; + sm_i->ipu_policy = 1 << F2FS_IPU_FORCE | + 1 << F2FS_IPU_HONOR_OPU_WRITE; } sbi->readdir_ra = 1; |