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authorChristoph Hellwig <hch@infradead.org>2012-03-13 08:52:37 +0000
committerBen Myers <bpm@sgi.com>2012-03-14 12:06:32 -0500
commita05931ceb0160deadbd7798d60d01b17f2d81b09 (patch)
treeca56811415e970149cc99b8b7f6ec9a4677d6025 /fs/xfs/xfs_qm.h
parentb84a3a96751f93071c1863f2962273973c8b8f5e (diff)
downloadop-kernel-dev-a05931ceb0160deadbd7798d60d01b17f2d81b09.zip
op-kernel-dev-a05931ceb0160deadbd7798d60d01b17f2d81b09.tar.gz
xfs: remove the global xfs_Gqm structure
If we initialize the slab caches for the quota code when XFS is loaded there is no need for a global and reference counted quota manager structure. Drop all this overhead and also fix the error handling during quota initialization. Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_qm.h')
-rw-r--r--fs/xfs/xfs_qm.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 7644706..44b858b 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -22,13 +22,9 @@
#include "xfs_dquot.h"
#include "xfs_quota_priv.h"
-struct xfs_qm;
struct xfs_inode;
-extern struct mutex xfs_Gqm_lock;
-extern struct xfs_qm *xfs_Gqm;
-extern kmem_zone_t *qm_dqzone;
-extern kmem_zone_t *qm_dqtrxzone;
+extern struct kmem_zone *xfs_qm_dqtrxzone;
/*
* This defines the unit of allocation of dquots.
@@ -42,15 +38,6 @@ extern kmem_zone_t *qm_dqtrxzone;
#define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1
/*
- * Quota Manager (global) structure. Lives only in core.
- */
-typedef struct xfs_qm {
- uint qm_nrefs; /* file systems with quota on */
- kmem_zone_t *qm_dqzone; /* dquot mem-alloc zone */
- kmem_zone_t *qm_dqtrxzone; /* t_dqinfo of transactions */
-} xfs_qm_t;
-
-/*
* Various quota information for individual filesystems.
* The mount structure keeps a pointer to this.
*/
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