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xfs: remove XFS_QM_LOCK/XFS_QM_UNLOCK/XFS_QM_HOLD/XFS_QM_RELE

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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>
This commit is contained in:
Christoph Hellwig 2009-02-09 08:38:39 +01:00 committed by Christoph Hellwig
parent 517b5e8c85
commit e249458220
2 changed files with 6 additions and 12 deletions
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13
fs/xfs/quota/xfs_qm.c
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@ -219,7 +219,7 @@ xfs_qm_hold_quotafs_ref(
* 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 @@ xfs_qm_hold_quotafs_ref(
* 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 @@ xfs_qm_rele_quotafs_ref(
* 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);
}
/*

5
fs/xfs/quota/xfs_qm.h
View File

@ -158,11 +158,6 @@ typedef struct xfs_dquot_acct {
#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 *);