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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-22 21:15:43 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-29 10:05:33 -0700 |
| commit | 01983c715ad0e78842a885f361ad927a3a985994 (patch) | |
| tree | dd8995b6626b9b423bcf2e7170f85d55879e65f7 /fs/f2fs/sysfs.c | |
| parent | f2fs: return error when accessing insane flie offset (diff) | |
| download | linux-dev-01983c715ad0e78842a885f361ad927a3a985994.tar.xz linux-dev-01983c715ad0e78842a885f361ad927a3a985994.zip | |
f2fs: wake up discard_thread iff there is a candidate
This patch fixes to avoid needless wake ups.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index b9ad9041559f..962735dc9c63 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -178,13 +178,9 @@ static ssize_t f2fs_sbi_store(struct f2fs_attr *a, if (!strcmp(a->attr.name, "iostat_enable") && *ui == 0) f2fs_reset_iostat(sbi); if (!strcmp(a->attr.name, "gc_urgent") && t == 1 && sbi->gc_thread) { - struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; - sbi->gc_thread->gc_wake = 1; wake_up_interruptible_all(&sbi->gc_thread->gc_wait_queue_head); - - dcc->discard_wake = 1; - wake_up_interruptible_all(&dcc->discard_wait_queue); + wake_up_discard_thread(sbi, true); } return count; |