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authorNathan Scott <nathans@sgi.com>2005-11-02 15:08:25 +1100
committerNathan Scott <nathans@sgi.com>2005-11-02 15:08:25 +1100
commit6b3f6b5b87f03d1649340d6b3a572206653a2a2b (patch)
tree7b8791eed46bbfa82f777ca25282c434270fdf50 /fs/xfs/quota/xfs_qm.h
parent1f730e3b530fb2fa3159df06405c83f9a6fbbd83 (diff)
downloadop-kernel-dev-6b3f6b5b87f03d1649340d6b3a572206653a2a2b.zip
op-kernel-dev-6b3f6b5b87f03d1649340d6b3a572206653a2a2b.tar.gz
[XFS] Rework the dquot hash sizing heuristics.
SGI-PV: 943123 SGI-Modid: xfs-linux:xfs-kern:24012a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/quota/xfs_qm.h')
-rw-r--r--fs/xfs/quota/xfs_qm.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index 43219c9..12da259 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -26,6 +26,7 @@
struct xfs_qm;
struct xfs_inode;
+extern uint ndquot;
extern mutex_t xfs_Gqm_lock;
extern struct xfs_qm *xfs_Gqm;
extern kmem_zone_t *qm_dqzone;
@@ -51,9 +52,8 @@ extern kmem_zone_t *qm_dqtrxzone;
/*
* Dquot hashtable constants/threshold values.
*/
-#define XFS_QM_NCSIZE_THRESHOLD 5000
-#define XFS_QM_HASHSIZE_LOW 32
-#define XFS_QM_HASHSIZE_HIGH 64
+#define XFS_QM_HASHSIZE_LOW (NBPP / sizeof(xfs_dqhash_t))
+#define XFS_QM_HASHSIZE_HIGH ((NBPP * 4) / sizeof(xfs_dqhash_t))
/*
* We output a cmn_err when quotachecking a quota file with more than
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