f2fs: forbid to do fstrim if fs has some error

This patch skip fstrim if sbi set SBI_NEED_FSCK flag

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ff4b723..3ff4621 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1353,6 +1353,12 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
        if (end <= MAIN_BLKADDR(sbi))
                goto out;
 
+       if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
+               f2fs_msg(sbi->sb, KERN_WARNING,
+                       "Found FS corruption, run fsck to fix.");
+               goto out;
+       }
+
        /* start/end segment number in main_area */
        start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start);
        end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 :