[05/12] Btrfs: fix missing error handler if submiting re-read bio fails
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Message ID 1403955302-22396-6-git-send-email-miaox@cn.fujitsu.com
State Superseded
Headers show

Commit Message

Miao Xie June 28, 2014, 11:34 a.m. UTC
We forgot to free failure record and bio after submitting re-read bio failed,
fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
 fs/btrfs/extent_io.c | 5 +++++
 1 file changed, 5 insertions(+)

Patch
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diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5ac43b4..c49c1e1 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2345,6 +2345,11 @@  static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
 	ret = tree->ops->submit_bio_hook(inode, read_mode, bio,
 					 failrec->this_mirror,
 					 failrec->bio_flags, 0);
+	if (ret) {
+		free_io_failure(inode, failrec, 0);
+		bio_put(bio);
+	}
+
 	return ret;
 }