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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-13 09:47:48 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-06 10:44:07 -0700 |
| commit | 52763a4b7a2112743745c5bbfe43fe6f54d4b39a (patch) | |
| tree | 42b1ca3efc444ed16b29796fd13d7054737ab20c /fs/f2fs/data.c | |
| parent | 67c3758d2267de589ee9a8856fe637cce85993d9 (diff) | |
| download | lwn-52763a4b7a2112743745c5bbfe43fe6f54d4b39a.tar.gz lwn-52763a4b7a2112743745c5bbfe43fe6f54d4b39a.zip | |
f2fs: detect host-managed SMR by feature flag
If mkfs.f2fs gives a feature flag for host-managed SMR, we can set mode=lfs
by default.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 607ef4397330..08325280d03c 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -102,7 +102,8 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi, int rw, { if (!is_read_io(rw)) { atomic_inc(&sbi->nr_wb_bios); - if (current->plug && (type == DATA || type == NODE)) + if (f2fs_sb_mounted_hmsmr(sbi->sb) && + current->plug && (type == DATA || type == NODE)) blk_finish_plug(current->plug); } submit_bio(rw, bio); |