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>
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@ -1257,40 +1257,17 @@ xfs_qm_dqflush(
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}
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int
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xfs_qm_dqlock_nowait(
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xfs_dquot_t *dqp)
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{
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return mutex_trylock(&dqp->q_qlock);
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}
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void
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xfs_dqlock(
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xfs_dquot_t *dqp)
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{
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mutex_lock(&dqp->q_qlock);
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}
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void
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xfs_dqunlock(
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xfs_dquot_t *dqp)
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{
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mutex_unlock(&(dqp->q_qlock));
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xfs_dqunlock_nonotify(dqp);
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if (dqp->q_logitem.qli_dquot == dqp) {
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/* Once was dqp->q_mount, but might just have been cleared */
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xfs_trans_unlocked_item(dqp->q_logitem.qli_item.li_ailp,
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(xfs_log_item_t*)&(dqp->q_logitem));
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&dqp->q_logitem.qli_item);
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}
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}
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void
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xfs_dqunlock_nonotify(
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xfs_dquot_t *dqp)
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{
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mutex_unlock(&(dqp->q_qlock));
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}
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/*
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* Lock two xfs_dquot structures.
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*
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@ -1370,7 +1347,7 @@ xfs_qm_dqpurge(
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* Block on the flush lock after nudging dquot buffer,
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* if it is incore.
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*/
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xfs_qm_dqflock_pushbuf_wait(dqp);
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xfs_dqflock_pushbuf_wait(dqp);
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}
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/*
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@ -1427,7 +1404,7 @@ xfs_qm_dqpurge(
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* wait on the flush lock.
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*/
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void
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xfs_qm_dqflock_pushbuf_wait(
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xfs_dqflock_pushbuf_wait(
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xfs_dquot_t *dqp)
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{
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xfs_mount_t *mp = dqp->q_mount;
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@ -102,6 +102,21 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
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complete(&dqp->q_flush);
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}
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static inline int xfs_dqlock_nowait(struct xfs_dquot *dqp)
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{
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return mutex_trylock(&dqp->q_qlock);
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}
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static inline void xfs_dqlock(struct xfs_dquot *dqp)
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{
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mutex_lock(&dqp->q_qlock);
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}
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static inline void xfs_dqunlock_nonotify(struct xfs_dquot *dqp)
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{
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mutex_unlock(&dqp->q_qlock);
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}
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#define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock)))
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#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY)
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#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER)
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@ -120,8 +135,6 @@ extern void xfs_qm_dqdestroy(xfs_dquot_t *);
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extern int xfs_qm_dqflush(xfs_dquot_t *, uint);
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extern int xfs_qm_dqpurge(xfs_dquot_t *);
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extern void xfs_qm_dqunpin_wait(xfs_dquot_t *);
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extern int xfs_qm_dqlock_nowait(xfs_dquot_t *);
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extern void xfs_qm_dqflock_pushbuf_wait(xfs_dquot_t *dqp);
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extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
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xfs_disk_dquot_t *);
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extern void xfs_qm_adjust_dqlimits(xfs_mount_t *,
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@ -129,9 +142,9 @@ extern void xfs_qm_adjust_dqlimits(xfs_mount_t *,
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extern int xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *,
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xfs_dqid_t, uint, uint, xfs_dquot_t **);
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extern void xfs_qm_dqput(xfs_dquot_t *);
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extern void xfs_dqlock(xfs_dquot_t *);
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extern void xfs_dqlock2(xfs_dquot_t *, xfs_dquot_t *);
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extern void xfs_dqunlock(xfs_dquot_t *);
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extern void xfs_dqunlock_nonotify(xfs_dquot_t *);
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extern void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
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extern void xfs_dqunlock(struct xfs_dquot *);
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extern void xfs_dqflock_pushbuf_wait(struct xfs_dquot *dqp);
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#endif /* __XFS_DQUOT_H__ */
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@ -236,7 +236,7 @@ xfs_qm_dquot_logitem_trylock(
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if (atomic_read(&dqp->q_pincount) > 0)
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return XFS_ITEM_PINNED;
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if (!xfs_qm_dqlock_nowait(dqp))
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if (!xfs_dqlock_nowait(dqp))
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return XFS_ITEM_LOCKED;
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if (!xfs_dqflock_nowait(dqp)) {
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@ -443,7 +443,7 @@ xfs_qm_dqflush_all(
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* out immediately. We'll be able to acquire
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* the flush lock when the I/O completes.
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*/
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xfs_qm_dqflock_pushbuf_wait(dqp);
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xfs_dqflock_pushbuf_wait(dqp);
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}
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/*
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* Let go of the mplist lock. We don't want to hold it
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