[PATCH 5.16 0259/1017] f2fs: fix to enable ATGC correctly via gc_idle sysfs interface

From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 08:11:40 EST


From: Chao Yu <chao@xxxxxxxxxx>

[ Upstream commit 7d19e3dab0002e527052b0aaf986e8c32e5537bf ]

It needs to assign sbi->gc_mode with GC_IDLE_AT rather than GC_AT when
user tries to enable ATGC via gc_idle sysfs interface, fix it.

Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
Cc: Zhipeng Tan <tanzhipeng@xxxxxxxxxxx>
Signed-off-by: Jicheng Shao <shaojicheng@xxxxxxxxxxx>
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/f2fs/sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 8cdeac090f81..8885c7383472 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -473,7 +473,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
} else if (t == GC_IDLE_AT) {
if (!sbi->am.atgc_enabled)
return -EINVAL;
- sbi->gc_mode = GC_AT;
+ sbi->gc_mode = GC_IDLE_AT;
} else {
sbi->gc_mode = GC_NORMAL;
}
--
2.34.1