[XFS] Add a greedy allocation interface, allocating within a min/max size
range.
SGI-PV: 955302
SGI-Modid: xfs-linux-melb:xfs-kern:26803a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 3f86c7c..8b2c6cf 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -112,17 +112,16 @@
{
xfs_dqhash_t *udqhash, *gdqhash;
xfs_qm_t *xqm;
- uint i, hsize, flags = KM_SLEEP | KM_MAYFAIL | KM_LARGE;
+ uint i, hsize;
/*
* Initialize the dquot hash tables.
*/
- hsize = XFS_QM_HASHSIZE_HIGH;
- while (!(udqhash = kmem_zalloc(hsize * sizeof(*udqhash), flags))) {
- if ((hsize >>= 1) <= XFS_QM_HASHSIZE_LOW)
- flags = KM_SLEEP;
- }
- gdqhash = kmem_zalloc(hsize * sizeof(*gdqhash), KM_SLEEP | KM_LARGE);
+ udqhash = kmem_zalloc_greedy(&hsize,
+ XFS_QM_HASHSIZE_LOW, XFS_QM_HASHSIZE_HIGH,
+ KM_SLEEP | KM_MAYFAIL | KM_LARGE);
+ gdqhash = kmem_zalloc(hsize, KM_SLEEP | KM_LARGE);
+ hsize /= sizeof(xfs_dqhash_t);
ndquot = hsize << 8;
xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP);