[PATCH 05/47] xfs: set *stat=1 after iroot realloc

[Brian Foster]

On Wed, Jul 20, 2016 at 09:56:33PM -0700, Darrick J. Wong wrote:
> If we make the inode root block of a btree unfull by expanding the
> root, we must set *stat to 1 to signal success, rather than leaving
> it uninitialized.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong at oracle.com>
> ---

Reviewed-by: Brian Foster <bfoster at redhat.com>

>  fs/xfs/libxfs/xfs_btree.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> 
> diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
> index 07eeb0b..f5ff95a 100644
> --- a/fs/xfs/libxfs/xfs_btree.c
> +++ b/fs/xfs/libxfs/xfs_btree.c
> @@ -2871,6 +2871,7 @@ xfs_btree_make_block_unfull(
>  		if (numrecs < cur->bc_ops->get_dmaxrecs(cur, level)) {
>  			/* A root block that can be made bigger. */
>  			xfs_iroot_realloc(ip, 1, cur->bc_private.b.whichfork);
> +			*stat = 1;
>  		} else {
>  			/* A root block that needs replacing */
>  			int	logflags = 0;
> 
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