[XFS] Resolve the xlog_grant_log_space hang, revert inline to macro.
SGI-PV: 946205
SGI-Modid: xfs-linux-melb:xfs-kern:24567a
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 8f28514..4518b18 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -494,10 +494,8 @@
#define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR)
-#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \
- xlog_grant_sub_space(log,bytes,type)
-static inline void xlog_grant_sub_space(struct log *log, int bytes, int type)
-{
+#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \
+ { \
if (type == 'w') { \
(log)->l_grant_write_bytes -= (bytes); \
if ((log)->l_grant_write_bytes < 0) { \
@@ -511,13 +509,9 @@
(log)->l_grant_reserve_cycle--; \
} \
} \
-}
-
-#define XLOG_GRANT_ADD_SPACE(log,bytes,type) \
- xlog_grant_add_space(log,bytes,type)
-static inline void
-xlog_grant_add_space(struct log *log, int bytes, int type)
-{
+ }
+#define XLOG_GRANT_ADD_SPACE(log,bytes,type) \
+ { \
if (type == 'w') { \
(log)->l_grant_write_bytes += (bytes); \
if ((log)->l_grant_write_bytes > (log)->l_logsize) { \
@@ -531,12 +525,9 @@
(log)->l_grant_reserve_cycle++; \
} \
} \
-}
-
-#define XLOG_INS_TICKETQ(q, tic) xlog_ins_ticketq(q, tic)
-static inline void
-xlog_ins_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic)
-{ \
+ }
+#define XLOG_INS_TICKETQ(q, tic) \
+ { \
if (q) { \
(tic)->t_next = (q); \
(tic)->t_prev = (q)->t_prev; \
@@ -547,12 +538,9 @@
(q) = (tic); \
} \
(tic)->t_flags |= XLOG_TIC_IN_Q; \
-}
-
-#define XLOG_DEL_TICKETQ(q, tic) xlog_del_ticketq(q, tic)
-static inline void
-xlog_del_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic)
-{ \
+ }
+#define XLOG_DEL_TICKETQ(q, tic) \
+ { \
if ((tic) == (tic)->t_next) { \
(q) = NULL; \
} else { \
@@ -562,7 +550,7 @@
} \
(tic)->t_next = (tic)->t_prev = NULL; \
(tic)->t_flags &= ~XLOG_TIC_IN_Q; \
-}
+ }
/* common routines */
extern xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp);