f2fs: check return value of write_checkpoint during fstrim

During fstrim, if one of multiple write_checkpoint failed, break off and return error number to caller. Signed-off-by: Chao Yu <[email protected]> Signed-off-by: Jaegeuk Kim <[email protected]>
dtwlin · Aug 30, 2016 · e932835 · e932835
1 parent 58383be
commit e932835
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
@@ -1303,6 +1303,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
 		mutex_lock(&sbi->gc_mutex);
 		err = write_checkpoint(sbi, &cpc);
 		mutex_unlock(&sbi->gc_mutex);
+		if (err)
+			break;
 	}
 out:
 	range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);