[XFS] Unwrap GRANT_LOCK.
Un-obfuscate GRANT_LOCK, remove GRANT_LOCK->mutex_lock->spin_lock macros,
call spin_lock directly, remove extraneous cookie holdover from old xfs
code, and change lock type to spinlock_t.
SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29741a
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 5fa21b0..07da6a7 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -105,9 +105,6 @@
((i) >> 24)
#endif
-#define GRANT_LOCK(log) mutex_spinlock(&(log)->l_grant_lock)
-#define GRANT_UNLOCK(log, s) mutex_spinunlock(&(log)->l_grant_lock, s)
-
#define xlog_panic(args...) cmn_err(CE_PANIC, ## args)
#define xlog_exit(args...) cmn_err(CE_PANIC, ## args)
#define xlog_warn(args...) cmn_err(CE_WARN, ## args)
@@ -437,7 +434,7 @@
char *l_iclog_bak[XLOG_MAX_ICLOGS];
/* The following block of fields are changed while holding grant_lock */
- lock_t l_grant_lock;
+ spinlock_t l_grant_lock;
xlog_ticket_t *l_reserve_headq;
xlog_ticket_t *l_write_headq;
int l_grant_reserve_cycle;