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authorChristoph Hellwig <hch@infradead.org>2011-12-06 21:58:14 +0000
committerBen Myers <bpm@sgi.com>2011-12-12 17:28:20 -0600
commit800b484ec0262946262ad20561a8081fd31f4a6f (patch)
tree41bc447ef77f21546e03d975017c11cb3d1a1a4d /fs/xfs/xfs_dquot.h
parenta7ef9bd79f488c643edfda7dedcbdb0a1b8e7552 (diff)
downloadlinux-800b484ec0262946262ad20561a8081fd31f4a6f.tar.bz2
xfs: cleanup dquot locking helpers
Mark the trivial lock wrappers as inline, and make the naming consistent for all of them. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dquot.h')
-rw-r--r--fs/xfs/xfs_dquot.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 34b7e945dbfa..0b5d2ae92028 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -102,6 +102,21 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
complete(&dqp->q_flush);
}
+static inline int xfs_dqlock_nowait(struct xfs_dquot *dqp)
+{
+ return mutex_trylock(&dqp->q_qlock);
+}
+
+static inline void xfs_dqlock(struct xfs_dquot *dqp)
+{
+ mutex_lock(&dqp->q_qlock);
+}
+
+static inline void xfs_dqunlock_nonotify(struct xfs_dquot *dqp)
+{
+ mutex_unlock(&dqp->q_qlock);
+}
+
#define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock)))
#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY)
#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER)
@@ -120,8 +135,6 @@ extern void xfs_qm_dqdestroy(xfs_dquot_t *);
extern int xfs_qm_dqflush(xfs_dquot_t *, uint);
extern int xfs_qm_dqpurge(xfs_dquot_t *);
extern void xfs_qm_dqunpin_wait(xfs_dquot_t *);
-extern int xfs_qm_dqlock_nowait(xfs_dquot_t *);
-extern void xfs_qm_dqflock_pushbuf_wait(xfs_dquot_t *dqp);
extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
xfs_disk_dquot_t *);
extern void xfs_qm_adjust_dqlimits(xfs_mount_t *,
@@ -129,9 +142,9 @@ extern void xfs_qm_adjust_dqlimits(xfs_mount_t *,
extern int xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *,
xfs_dqid_t, uint, uint, xfs_dquot_t **);
extern void xfs_qm_dqput(xfs_dquot_t *);
-extern void xfs_dqlock(xfs_dquot_t *);
-extern void xfs_dqlock2(xfs_dquot_t *, xfs_dquot_t *);
-extern void xfs_dqunlock(xfs_dquot_t *);
-extern void xfs_dqunlock_nonotify(xfs_dquot_t *);
+
+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);
#endif /* __XFS_DQUOT_H__ */