[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 8f285149681fcb6c03f05685502c1d036adb24be..4518b188ade69d5e1ff44f850f2a2a5e0e9fd768 100644 (file)
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -494,10 +494,8 @@ typedef struct log {
 
 #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 @@ static inline void xlog_grant_sub_space(struct log *log, int bytes, int type)
                        (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 @@ xlog_grant_add_space(struct log *log, int bytes, int type)
                        (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 @@ xlog_ins_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic)
                (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 @@ xlog_del_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic)
        }                                               \
        (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);