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>
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 98488df..cc0149d 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -80,8 +80,6 @@
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_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__ */