Re: [PATCH 1/3] xfs: check _btree_check_block value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 18, 2017 at 11:24:16AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> 
> Check the _btree_check_block return value for the firstrec and lastrec
> functions, since we have the ability to signal that the repositioning
> did not succeed.
> 
> Fixes-coverity-id: 114067
> Fixes-coverity-id: 114068
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---

Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>

>  fs/xfs/libxfs/xfs_btree.c |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> 
> diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
> index 4da85ff..e0bcc4a 100644
> --- a/fs/xfs/libxfs/xfs_btree.c
> +++ b/fs/xfs/libxfs/xfs_btree.c
> @@ -728,7 +728,8 @@ xfs_btree_firstrec(
>  	 * Get the block pointer for this level.
>  	 */
>  	block = xfs_btree_get_block(cur, level, &bp);
> -	xfs_btree_check_block(cur, block, level, bp);
> +	if (xfs_btree_check_block(cur, block, level, bp))
> +		return 0;
>  	/*
>  	 * It's empty, there is no such record.
>  	 */
> @@ -757,7 +758,8 @@ xfs_btree_lastrec(
>  	 * Get the block pointer for this level.
>  	 */
>  	block = xfs_btree_get_block(cur, level, &bp);
> -	xfs_btree_check_block(cur, block, level, bp);
> +	if (xfs_btree_check_block(cur, block, level, bp))
> +		return 0;
>  	/*
>  	 * It's empty, there is no such record.
>  	 */
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux