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>
This commit is contained in:
Jaegeuk Kim 2016-10-12 13:38:41 -07:00
parent 4c1fad64ef
commit de0dcc40f6

View file

@ -852,16 +852,16 @@ 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)));