f2fs: show more info if fail to issue discard

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

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a3766bc1ba4d9bed5d6e84da546a011ab8562297..22cca269909552556d2f0e9df478d933721798fa 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -741,7 +741,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
 
        if (dc->error)
                f2fs_msg(sbi->sb, KERN_INFO,
-                               "Issue discard failed, ret: %d", dc->error);
+                       "Issue discard(%u, %u, %u) failed, ret: %d",
+                       dc->lstart, dc->start, dc->len, dc->error);
        __detach_discard_cmd(dcc, dc);
 }