Merge tag 'for-f2fs-4.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk...

[cascardo/linux.git] / fs / f2fs / gc.c

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 93985c6..6f14ee9 100644 (file)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -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)));