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Commit ee4eec47 authored by Dave Chinner's avatar Dave Chinner Committed by Dave Chinner
Browse files

xfs: list_lru_init returns a negative error 



And we don't invert it properly when initialising the dquot lru
list.

Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarJie Liu <jeff.liu@oracle.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent bc147822

fs/xfs/xfs_qm.c

+14 −12
Original line number Diff line number Diff line
@@ -843,22 +843,17 @@ xfs_qm_init_quotainfo( 


	qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP);



	if ((error = list_lru_init(&qinf->qi_lru))) {

		kmem_free(qinf);

		mp->m_quotainfo = NULL;

		return error;

	}

	error = -list_lru_init(&qinf->qi_lru);

	if (error)

		goto out_free_qinf;



	/*

	 * See if quotainodes are setup, and if not, allocate them,

	 * and change the superblock accordingly.

	 */

	if ((error = xfs_qm_init_quotainos(mp))) {

		list_lru_destroy(&qinf->qi_lru);

		kmem_free(qinf);

		mp->m_quotainfo = NULL;

		return error;

	}

	error = xfs_qm_init_quotainos(mp);

	if (error)

		goto out_free_lru;



	INIT_RADIX_TREE(&qinf->qi_uquota_tree, GFP_NOFS);

	INIT_RADIX_TREE(&qinf->qi_gquota_tree, GFP_NOFS);
@@ -935,6 +930,13 @@ xfs_qm_init_quotainfo( 
	qinf->qi_shrinker.flags = SHRINKER_NUMA_AWARE;

	register_shrinker(&qinf->qi_shrinker);

	return 0;



out_free_lru:

	list_lru_destroy(&qinf->qi_lru);

out_free_qinf:

	kmem_free(qinf);

	mp->m_quotainfo = NULL;

	return error;

}