diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-10-12 13:38:41 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:34:14 +0200 |
| commit | 172d6c474c29f50aa88f96ddbde56a291b64e783 (patch) | |
| tree | 0f5a6ffd51f527594fd38c00acc0e121a3d42971 | |
| parent | bcde5af3707451e3733a0a117db5a674611bbb3c (diff) | |
f2fs: fix wrong sum_page pointer in f2fs_gc
This patch fixes using a wrong pointer for sum_page in f2fs_gc.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/gc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b6c700418..0dad3bda6 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -848,16 +848,16 @@ 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 || - unlikely(f2fs_cp_error(sbi))) - goto next; - /* find segment summary of victim */ sum_page = find_get_page(META_MAPPING(sbi), GET_SUM_BLOCK(sbi, segno)); - f2fs_bug_on(sbi, !PageUptodate(sum_page)); f2fs_put_page(sum_page, 0); + if (get_valid_blocks(sbi, segno, 1) == 0 || + !PageUptodate(sum_page) || + unlikely(f2fs_cp_error(sbi))) + goto next; + sum = page_address(sum_page); f2fs_bug_on(sbi, type != GET_SUM_TYPE((&sum->footer))); |