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-rw-r--r--fs/xfs/quota/xfs_dquot.c6
-rw-r--r--fs/xfs/xfs_inode.c17
-rw-r--r--fs/xfs/xfs_trans_priv.h23
3 files changed, 32 insertions, 14 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 1e6bf392564..59c1081412e 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -1272,10 +1272,8 @@ xfs_qm_dqflush(
dqp->dq_flags &= ~(XFS_DQ_DIRTY);
mp = dqp->q_mount;
- /* lsn is 64 bits */
- spin_lock(&mp->m_ail_lock);
- dqp->q_logitem.qli_flush_lsn = dqp->q_logitem.qli_item.li_lsn;
- spin_unlock(&mp->m_ail_lock);
+ xfs_trans_ail_copy_lsn(mp->m_ail, &dqp->q_logitem.qli_flush_lsn,
+ &dqp->q_logitem.qli_item.li_lsn);
/*
* Attach an iodone routine so that we can remove this dquot from the
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4eb629f0513..2951ffd8306 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2214,9 +2214,9 @@ xfs_ifree_cluster(
iip = (xfs_inode_log_item_t *)lip;
ASSERT(iip->ili_logged == 1);
lip->li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*)) xfs_istale_done;
- spin_lock(&mp->m_ail_lock);
- iip->ili_flush_lsn = iip->ili_item.li_lsn;
- spin_unlock(&mp->m_ail_lock);
+ xfs_trans_ail_copy_lsn(mp->m_ail,
+ &iip->ili_flush_lsn,
+ &iip->ili_item.li_lsn);
xfs_iflags_set(iip->ili_inode, XFS_ISTALE);
pre_flushed++;
}
@@ -2237,9 +2237,8 @@ xfs_ifree_cluster(
iip->ili_last_fields = iip->ili_format.ilf_fields;
iip->ili_format.ilf_fields = 0;
iip->ili_logged = 1;
- spin_lock(&mp->m_ail_lock);
- iip->ili_flush_lsn = iip->ili_item.li_lsn;
- spin_unlock(&mp->m_ail_lock);
+ xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
+ &iip->ili_item.li_lsn);
xfs_buf_attach_iodone(bp,
(void(*)(xfs_buf_t*,xfs_log_item_t*))
@@ -3476,10 +3475,8 @@ xfs_iflush_int(
iip->ili_format.ilf_fields = 0;
iip->ili_logged = 1;
- ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
- spin_lock(&mp->m_ail_lock);
- iip->ili_flush_lsn = iip->ili_item.li_lsn;
- spin_unlock(&mp->m_ail_lock);
+ xfs_trans_ail_copy_lsn(mp->m_ail, &iip->ili_flush_lsn,
+ &iip->ili_item.li_lsn);
/*
* Attach the function xfs_iflush_done to the inode's
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index aa585350252..708cff72d20 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -106,4 +106,27 @@ void xfsaild_wakeup(struct xfs_ail *, xfs_lsn_t);
int xfsaild_start(struct xfs_ail *);
void xfsaild_stop(struct xfs_ail *);
+#if BITS_PER_LONG != 64
+static inline void
+xfs_trans_ail_copy_lsn(
+ struct xfs_ail *ailp,
+ xfs_lsn_t *dst,
+ xfs_lsn_t *src)
+{
+ ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
+ spin_lock(&ailp->xa_mount->m_ail_lock);
+ *dst = *src;
+ spin_unlock(&ailp->xa_mount->m_ail_lock);
+}
+#else
+static inline void
+xfs_trans_ail_copy_lsn(
+ struct xfs_ail *ailp,
+ xfs_lsn_t *dst,
+ xfs_lsn_t *src)
+{
+ ASSERT(sizeof(xfs_lsn_t) == 8);
+ *dst = *src;
+}
+#endif
#endif /* __XFS_TRANS_PRIV_H__ */