xfs: remove XFS_QM_LOCK/XFS_QM_UNLOCK/XFS_QM_HOLD/XFS_QM_RELE
Remove these macros which only obsfucated the code in rather nast ways.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index fd0b383..246790a 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -219,7 +219,7 @@
* the structure could disappear between the entry to this routine and
* a HOLD operation if not locked.
*/
- XFS_QM_LOCK(xfs_Gqm);
+ mutex_lock(&xfs_Gqm_lock);
if (xfs_Gqm == NULL)
xfs_Gqm = xfs_Gqm_init();
@@ -228,8 +228,8 @@
* debugging and statistical purposes, but ...
* Just take a reference and get out.
*/
- XFS_QM_HOLD(xfs_Gqm);
- XFS_QM_UNLOCK(xfs_Gqm);
+ xfs_Gqm->qm_nrefs++;
+ mutex_unlock(&xfs_Gqm_lock);
return 0;
}
@@ -277,13 +277,12 @@
* Destroy the entire XQM. If somebody mounts with quotaon, this'll
* be restarted.
*/
- XFS_QM_LOCK(xfs_Gqm);
- XFS_QM_RELE(xfs_Gqm);
- if (xfs_Gqm->qm_nrefs == 0) {
+ mutex_lock(&xfs_Gqm_lock);
+ if (--xfs_Gqm->qm_nrefs == 0) {
xfs_qm_destroy(xfs_Gqm);
xfs_Gqm = NULL;
}
- XFS_QM_UNLOCK(xfs_Gqm);
+ mutex_unlock(&xfs_Gqm_lock);
}
/*
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index ddf0916..d48c4db 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -158,11 +158,6 @@
#define XFS_QM_IWARNLIMIT 5
#define XFS_QM_RTBWARNLIMIT 5
-#define XFS_QM_LOCK(xqm) (mutex_lock(&xqm##_lock))
-#define XFS_QM_UNLOCK(xqm) (mutex_unlock(&xqm##_lock))
-#define XFS_QM_HOLD(xqm) ((xqm)->qm_nrefs++)
-#define XFS_QM_RELE(xqm) ((xqm)->qm_nrefs--)
-
extern void xfs_qm_destroy_quotainfo(xfs_mount_t *);
extern void xfs_qm_mount_quotas(xfs_mount_t *);
extern int xfs_qm_quotacheck(xfs_mount_t *);