Fix possible memory leaks in the following error handling paths:
read_tree_block()
btrfs_recover_log_trees
btrfs_commit_super()
btrfs_find_orphan_roots()
btrfs_cleanup_fs_roots()
Signed-off-by: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
---
fs/btrfs/disk-io.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6d1ac7d..0e4fb4a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2864,7 +2864,7 @@ retry_root_backup:
printk(KERN_ERR "BTRFS: failed to read log tree\n");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
/* returns with log_tree_root freed on success */
ret = btrfs_recover_log_trees(log_tree_root);
@@ -2873,24 +2873,24 @@ retry_root_backup:
"Failed to recover log tree");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
if (sb->s_flags & MS_RDONLY) {
ret = btrfs_commit_super(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
}
}
ret = btrfs_find_orphan_roots(tree_root);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
if (!(sb->s_flags & MS_RDONLY)) {
ret = btrfs_cleanup_fs_roots(fs_info);
if (ret)
- goto fail_trans_kthread;
+ goto fail_qgroup;
ret = btrfs_recover_relocation(tree_root);
if (ret < 0) {
--
1.9.0
--
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