On Thu, Aug 8, 2013 at 6:04 AM, Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx> wrote:
> find_extent_in_eb() may return ENOMEM, catch this error return value.
>
> Signed-off-by: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
> Reviewed-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
> ---
> fs/btrfs/backref.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
> index 54e7610..f7781e6 100644
> --- a/fs/btrfs/backref.c
> +++ b/fs/btrfs/backref.c
> @@ -934,6 +934,10 @@ again:
> }
> ret = find_extent_in_eb(eb, bytenr,
> *extent_item_pos, &eie);
> + if (ret) {
> + free_extent_buffer(eb);
> + goto out;
> + }
> ref->inode_list = eie;
> free_extent_buffer(eb);
> }
Hello, this is a duplicate of: https://patchwork.kernel.org/patch/2835989/
thanks
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