diff mbox

code cleanup

Message ID 1471205491-27411-1-git-send-email-harinath922@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Harinath Nampally Aug. 14, 2016, 8:11 p.m. UTC
This patch checks ret value and jumps to clean up in case of
 btrs_add_systme_chunk call fails

Signed-off-by: Harinath Nampally <harinath922@gmail.com>
---
 fs/btrfs/volumes.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

Comments

Omar Sandoval Aug. 15, 2016, 6:33 a.m. UTC | #1
On Sun, Aug 14, 2016 at 04:11:31PM -0400, Harinath Nampally wrote:
> This patch checks ret value and jumps to clean up in case of
>  btrs_add_systme_chunk call fails
> 
> Signed-off-by: Harinath Nampally <harinath922@gmail.com>
> ---
>  fs/btrfs/volumes.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index 366b335..fedb301 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -4880,12 +4880,15 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
>  
>  	ret = btrfs_insert_item(trans, chunk_root, &key, chunk, item_size);
>  	if (ret == 0 && map->type & BTRFS_BLOCK_GROUP_SYSTEM) {
> -		/*
> -		 * TODO: Cleanup of inserted chunk root in case of
> -		 * failure.
> -		 */
>  		ret = btrfs_add_system_chunk(chunk_root, &key, chunk,
>  					     item_size);
> +		if (ret) {
> +			/*
> +			 * Cleanup of inserted chunk root in case of
> +			 * failure.
> +			 */
> +			goto out;
> +		}
>  	}
>  
>  out:

NAK. This patch doesn't do anything. That's just jumping to the exact
same location that we were previously returning to anyways.
diff mbox

Patch

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 366b335..fedb301 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4880,12 +4880,15 @@  int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
 
 	ret = btrfs_insert_item(trans, chunk_root, &key, chunk, item_size);
 	if (ret == 0 && map->type & BTRFS_BLOCK_GROUP_SYSTEM) {
-		/*
-		 * TODO: Cleanup of inserted chunk root in case of
-		 * failure.
-		 */
 		ret = btrfs_add_system_chunk(chunk_root, &key, chunk,
 					     item_size);
+		if (ret) {
+			/*
+			 * Cleanup of inserted chunk root in case of
+			 * failure.
+			 */
+			goto out;
+		}
 	}
 
 out: