From 01983c715ad0e78842a885f361ad927a3a985994 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 22 Aug 2017 21:15:43 -0700 Subject: f2fs: wake up discard_thread iff there is a candidate This patch fixes to avoid needless wake ups. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/sysfs.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'fs/f2fs/sysfs.c') 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; -- cgit v1.2.3