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-rw-r--r--fs/xfs/xfs_log_priv.h141
1 files changed, 70 insertions, 71 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index a884cea..bec421a 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -35,6 +35,7 @@
struct xfs_buf;
struct ktrace;
struct log;
+struct xlog_ticket;
struct xfs_buf_cancel;
struct xfs_mount;
@@ -120,77 +121,6 @@ struct xfs_mount;
((i) >> 24)
#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XLOG_GRANT_SUB_SPACE)
-void xlog_grant_sub_space(struct log *log, int bytes, int type);
-#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \
- xlog_grant_sub_space(log,bytes,type)
-#else
-#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \
- { \
- if (type == 'w') { \
- (log)->l_grant_write_bytes -= (bytes); \
- if ((log)->l_grant_write_bytes < 0) { \
- (log)->l_grant_write_bytes += (log)->l_logsize; \
- (log)->l_grant_write_cycle--; \
- } \
- } else { \
- (log)->l_grant_reserve_bytes -= (bytes); \
- if ((log)->l_grant_reserve_bytes < 0) { \
- (log)->l_grant_reserve_bytes += (log)->l_logsize;\
- (log)->l_grant_reserve_cycle--; \
- } \
- } \
- }
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XLOG_GRANT_ADD_SPACE)
-void xlog_grant_add_space(struct log *log, int bytes, int type);
-#define XLOG_GRANT_ADD_SPACE(log,bytes,type) \
- xlog_grant_add_space(log,bytes,type)
-#else
-#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) { \
- (log)->l_grant_write_bytes -= (log)->l_logsize; \
- (log)->l_grant_write_cycle++; \
- } \
- } else { \
- (log)->l_grant_reserve_bytes += (bytes); \
- if ((log)->l_grant_reserve_bytes > (log)->l_logsize) { \
- (log)->l_grant_reserve_bytes -= (log)->l_logsize;\
- (log)->l_grant_reserve_cycle++; \
- } \
- } \
- }
-#endif
-#define XLOG_INS_TICKETQ(q,tic) \
- { \
- if (q) { \
- (tic)->t_next = (q); \
- (tic)->t_prev = (q)->t_prev; \
- (q)->t_prev->t_next = (tic); \
- (q)->t_prev = (tic); \
- } else { \
- (tic)->t_prev = (tic)->t_next = (tic); \
- (q) = (tic); \
- } \
- (tic)->t_flags |= XLOG_TIC_IN_Q; \
- }
-#define XLOG_DEL_TICKETQ(q,tic) \
- { \
- if ((tic) == (tic)->t_next) { \
- (q) = NULL; \
- } else { \
- (q) = (tic)->t_next; \
- (tic)->t_next->t_prev = (tic)->t_prev; \
- (tic)->t_prev->t_next = (tic)->t_next; \
- } \
- (tic)->t_next = (tic)->t_prev = NULL; \
- (tic)->t_flags &= ~XLOG_TIC_IN_Q; \
- }
-
-
#define GRANT_LOCK(log) mutex_spinlock(&(log)->l_grant_lock)
#define GRANT_UNLOCK(log, s) mutex_spinunlock(&(log)->l_grant_lock, s)
#define LOG_LOCK(log) mutex_spinlock(&(log)->l_icloglock)
@@ -576,6 +506,75 @@ typedef struct log {
* alignment mask */
} xlog_t;
+#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)
+{
+ if (type == 'w') { \
+ (log)->l_grant_write_bytes -= (bytes); \
+ if ((log)->l_grant_write_bytes < 0) { \
+ (log)->l_grant_write_bytes += (log)->l_logsize; \
+ (log)->l_grant_write_cycle--; \
+ } \
+ } else { \
+ (log)->l_grant_reserve_bytes -= (bytes); \
+ if ((log)->l_grant_reserve_bytes < 0) { \
+ (log)->l_grant_reserve_bytes += (log)->l_logsize;\
+ (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)
+{
+ if (type == 'w') { \
+ (log)->l_grant_write_bytes += (bytes); \
+ if ((log)->l_grant_write_bytes > (log)->l_logsize) { \
+ (log)->l_grant_write_bytes -= (log)->l_logsize; \
+ (log)->l_grant_write_cycle++; \
+ } \
+ } else { \
+ (log)->l_grant_reserve_bytes += (bytes); \
+ if ((log)->l_grant_reserve_bytes > (log)->l_logsize) { \
+ (log)->l_grant_reserve_bytes -= (log)->l_logsize;\
+ (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)
+{ \
+ if (q) { \
+ (tic)->t_next = (q); \
+ (tic)->t_prev = (q)->t_prev; \
+ (q)->t_prev->t_next = (tic); \
+ (q)->t_prev = (tic); \
+ } else { \
+ (tic)->t_prev = (tic)->t_next = (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)
+{ \
+ if ((tic) == (tic)->t_next) { \
+ (q) = NULL; \
+ } else { \
+ (q) = (tic)->t_next; \
+ (tic)->t_next->t_prev = (tic)->t_prev; \
+ (tic)->t_prev->t_next = (tic)->t_next; \
+ } \
+ (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);
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