Commit e65bb55d authored by Long Li's avatar Long Li Committed by Carlos Maiolino
Browse files

xfs: factor out xfs_attr3_leaf_init 



Factor out wrapper xfs_attr3_leaf_init function, which exported for
external use.

Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarLong Li <leo.lilong@huawei.com>
Signed-off-by: default avatarCarlos Maiolino <cem@kernel.org>
parent ce4e789c

fs/xfs/libxfs/xfs_attr_leaf.c

+22 −0
Original line number Diff line number Diff line
@@ -1415,6 +1415,28 @@ xfs_attr3_leaf_create( 
	return 0;

}



/*

 * Reinitialize an existing attr fork block as an empty leaf, and attach

 * the buffer to tp.

 */

int

xfs_attr3_leaf_init(

	struct xfs_trans	*tp,

	struct xfs_inode	*dp,

	xfs_dablk_t		blkno)

{

	struct xfs_buf		*bp = NULL;

	struct xfs_da_args	args = {

		.trans		= tp,

		.dp		= dp,

		.owner		= dp->i_ino,

		.geo		= dp->i_mount->m_attr_geo,

	};



	ASSERT(tp != NULL);



	return xfs_attr3_leaf_create(&args, blkno, &bp);

}

/*

 * Split the leaf node, rebalance, then add the new entry.

 *

fs/xfs/libxfs/xfs_attr_leaf.h

+3 −0
Original line number Diff line number Diff line
@@ -87,6 +87,9 @@ int xfs_attr3_leaf_list_int(struct xfs_buf *bp, 
/*

 * Routines used for shrinking the Btree.

 */



int	xfs_attr3_leaf_init(struct xfs_trans *tp, struct xfs_inode *dp,

				xfs_dablk_t blkno);

int	xfs_attr3_leaf_toosmall(struct xfs_da_state *state, int *retval);

void	xfs_attr3_leaf_unbalance(struct xfs_da_state *state,

				       struct xfs_da_state_blk *drop_blk,