xfs: add a xfs_dqhold helper

Factor the common pattern of:

	xfs_dqlock(dqp);
	XFS_DQHOLD(dqp);
	xfs_dqunlock(dqp);

into a new helper, and remove XFS_DQHOLD now that only one other caller
is left.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 98488dfe442f..cc0149d217ba 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -80,8 +80,6 @@ enum {
         XFS_QLOCK_NESTED,
 };
 
-#define XFS_DQHOLD(dqp)         ((dqp)->q_nrefs++)
-
 /*
  * Manage the q_flush completion queue embedded in the dquot.  This completion
  * queue synchronizes processes attempting to flush the in-core dquot back to
@@ -147,4 +145,12 @@ extern void		xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
 extern void             xfs_dqunlock(struct xfs_dquot *);
 extern void             xfs_dqflock_pushbuf_wait(struct xfs_dquot *dqp);
 
+static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
+{
+        xfs_dqlock(dqp);
+        dqp->q_nrefs++;
+        xfs_dqunlock(dqp);
+        return dqp;
+}
+
 #endif /* __XFS_DQUOT_H__ */