f2fs: assign return value in f2fs_gc

This patch adds a return value of write_checkpoint for f2fs_gc.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 24acbbbd0b1d..400bc6d78372 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -925,10 +925,14 @@ gc_more:
                  */
                 if (__get_victim(sbi, &segno, gc_type) ||
                                                 prefree_segments(sbi)) {
-                        write_checkpoint(sbi, &cpc);
+                        ret = write_checkpoint(sbi, &cpc);
+                        if (ret)
+                                goto stop;
                         segno = NULL_SEGNO;
                 } else if (has_not_enough_free_secs(sbi, 0, 0)) {
-                        write_checkpoint(sbi, &cpc);
+                        ret = write_checkpoint(sbi, &cpc);
+                        if (ret)
+                                goto stop;
                 }
         }
 
@@ -948,7 +952,7 @@ gc_more:
                         goto gc_more;
 
                 if (gc_type == FG_GC)
-                        write_checkpoint(sbi, &cpc);
+                        ret = write_checkpoint(sbi, &cpc);
         }
 stop:
         mutex_unlock(&sbi->gc_mutex);