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* [PATCH] Btrfs: fix em leak in find_first_block_group
@ 2016-08-18 19:30 Josef Bacik
  2016-08-19 17:31 ` Omar Sandoval
  2016-08-24 18:24 ` Liu Bo
  0 siblings, 2 replies; 4+ messages in thread
From: Josef Bacik @ 2016-08-18 19:30 UTC (permalink / raw)
  To: linux-btrfs

We need to call free_extent_map() on the em we look up.Btrfs: fix em leak in
find_first_block_group

We need to call free_extent_map() on the em we look up.

Signed-off-by: Josef Bacik <jbacik@fb.com>
---
 fs/btrfs/extent-tree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 61b494e..20f9fa6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9906,6 +9906,7 @@ static int find_first_block_group(struct btrfs_root *root,
 			} else {
 				ret = 0;
 			}
+			free_extent_map(em);
 			goto out;
 		}
 		path->slots[0]++;
-- 
1.8.3.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] Btrfs: fix em leak in find_first_block_group
  2016-08-18 19:30 [PATCH] Btrfs: fix em leak in find_first_block_group Josef Bacik
@ 2016-08-19 17:31 ` Omar Sandoval
  2016-08-23 11:41   ` David Sterba
  2016-08-24 18:24 ` Liu Bo
  1 sibling, 1 reply; 4+ messages in thread
From: Omar Sandoval @ 2016-08-19 17:31 UTC (permalink / raw)
  To: Josef Bacik; +Cc: linux-btrfs

On Thu, Aug 18, 2016 at 03:30:06PM -0400, Josef Bacik wrote:
> We need to call free_extent_map() on the em we look up.Btrfs: fix em leak in
> find_first_block_group

Something weird happened with your patch here ^^^

> We need to call free_extent_map() on the em we look up.
> 
> Signed-off-by: Josef Bacik <jbacik@fb.com>

Reviewed-by: Omar Sandoval <osandov@fb.com>

> ---
>  fs/btrfs/extent-tree.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 61b494e..20f9fa6 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -9906,6 +9906,7 @@ static int find_first_block_group(struct btrfs_root *root,
>  			} else {
>  				ret = 0;
>  			}
> +			free_extent_map(em);
>  			goto out;
>  		}
>  		path->slots[0]++;
> -- 
> 1.8.3.1

-- 
Omar

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Btrfs: fix em leak in find_first_block_group
  2016-08-19 17:31 ` Omar Sandoval
@ 2016-08-23 11:41   ` David Sterba
  0 siblings, 0 replies; 4+ messages in thread
From: David Sterba @ 2016-08-23 11:41 UTC (permalink / raw)
  To: Omar Sandoval; +Cc: Josef Bacik, linux-btrfs

On Fri, Aug 19, 2016 at 10:31:53AM -0700, Omar Sandoval wrote:
> On Thu, Aug 18, 2016 at 03:30:06PM -0400, Josef Bacik wrote:
> > We need to call free_extent_map() on the em we look up.Btrfs: fix em leak in
> > find_first_block_group
> 
> Something weird happened with your patch here ^^^

Fixed.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Btrfs: fix em leak in find_first_block_group
  2016-08-18 19:30 [PATCH] Btrfs: fix em leak in find_first_block_group Josef Bacik
  2016-08-19 17:31 ` Omar Sandoval
@ 2016-08-24 18:24 ` Liu Bo
  1 sibling, 0 replies; 4+ messages in thread
From: Liu Bo @ 2016-08-24 18:24 UTC (permalink / raw)
  To: Josef Bacik; +Cc: linux-btrfs

On Thu, Aug 18, 2016 at 03:30:06PM -0400, Josef Bacik wrote:
> We need to call free_extent_map() on the em we look up.Btrfs: fix em leak in
> find_first_block_group
> 
> We need to call free_extent_map() on the em we look up.

Thanks for fixing it.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>

Thanks,

-liubo

> 
> Signed-off-by: Josef Bacik <jbacik@fb.com>
> ---
>  fs/btrfs/extent-tree.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
> index 61b494e..20f9fa6 100644
> --- a/fs/btrfs/extent-tree.c
> +++ b/fs/btrfs/extent-tree.c
> @@ -9906,6 +9906,7 @@ static int find_first_block_group(struct btrfs_root *root,
>  			} else {
>  				ret = 0;
>  			}
> +			free_extent_map(em);
>  			goto out;
>  		}
>  		path->slots[0]++;
> -- 
> 1.8.3.1
> 
> --
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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-08-24 18:25 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2016-08-18 19:30 [PATCH] Btrfs: fix em leak in find_first_block_group Josef Bacik
2016-08-19 17:31 ` Omar Sandoval
2016-08-23 11:41   ` David Sterba
2016-08-24 18:24 ` Liu Bo

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