bio_endio() will free dip and dip->csums, so dip and dip->csums twice will
be freed twice. Fix it.
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
fs/btrfs/inode.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 558cac2..5a5edc7 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5731,7 +5731,7 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode,
ret = btrfs_bio_wq_end_io(root->fs_info, bio, 0);
if (ret)
- goto out_err;
+ goto free_ordered;
if (write && !skip_sum) {
ret = btrfs_wq_submit_bio(BTRFS_I(inode)->root->fs_info,
@@ -5740,7 +5740,7 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode,
__btrfs_submit_bio_start_direct_io,
__btrfs_submit_bio_done);
if (ret)
- goto out_err;
+ goto free_ordered;
return;
} else if (!skip_sum)
btrfs_lookup_bio_sums_dio(root, inode, bio,
@@ -5748,11 +5748,8 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode,
ret = btrfs_map_bio(root, rw, bio, 0, 1);
if (ret)
- goto out_err;
+ goto free_ordered;
return;
-out_err:
- kfree(dip->csums);
- kfree(dip);
free_ordered:
/*
* If this is a write, we need to clean up the reserved space and kill
--
1.7.0.1
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
