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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-14 17:38:35 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-25 10:15:57 -0800 |
| commit | 7702bdbe505a22380dd958e2ee35124c7c414806 (patch) | |
| tree | 8dc084fff9df8d1330389b877514977b7eb97ecf /fs/f2fs/segment.c | |
| parent | f2fs: fix redundant block allocation (diff) | |
| download | wireguard-linux-7702bdbe505a22380dd958e2ee35124c7c414806.tar.xz wireguard-linux-7702bdbe505a22380dd958e2ee35124c7c414806.zip | |
f2fs: avoid BG_GC in f2fs_balance_fs
If many threads hit has_not_enough_free_secs() in f2fs_balance_fs() at the same
time, all the threads would do FG_GC or BG_GC.
In this critical path, we totally don't need to do BG_GC at all.
Let's avoid that.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 1869bc3973d5..20eedf0eb751 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -366,7 +366,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) */ if (has_not_enough_free_secs(sbi, 0, 0)) { mutex_lock(&sbi->gc_mutex); - f2fs_gc(sbi, false); + f2fs_gc(sbi, false, false); } } |