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f2fs: avoid gc in cp_error case
author
Jaegeuk Kim
<jaegeuk@kernel.org>
Wed, 21 Sep 2016 16:37:23 +0000
(09:37 -0700)
committer
Jaegeuk Kim
<jaegeuk@kernel.org>
Sat, 1 Oct 2016 00:34:26 +0000
(17:34 -0700)
Otherwise, we can hit
f2fs_bug_on(sbi, !PageUptodate(sum_page));
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/gc.c
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diff --git
a/fs/f2fs/gc.c
b/fs/f2fs/gc.c
index
a9a3c9f
..
b9d6c42
100644
(file)
--- a/
fs/f2fs/gc.c
+++ b/
fs/f2fs/gc.c
@@
-847,7
+847,8
@@
static int do_garbage_collect(struct f2fs_sb_info *sbi,
for (segno = start_segno; segno < end_segno; segno++) {
- if (get_valid_blocks(sbi, segno, 1) == 0)
+ if (get_valid_blocks(sbi, segno, 1) == 0 ||
+ unlikely(f2fs_cp_error(sbi)))
goto next;
/* find segment summary of victim */