f2fs: fix to enable ATGC correctly via gc_idle sysfs interface

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@hust.edu.cn>
Signed-off-by: Jicheng Shao <shaojicheng@hust.edu.cn>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index ce70e79..2bccdae 100644 (file)
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -481,7 +481,7 @@ out:
                } 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;
                }