[XFS] Cleanup lock goop.
Switch last couple lock_t's to spinlock_t's. Remove now-unused
spinlock-related macros & types.
SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29748a
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/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h
index 50a6191..aa23557 100644
--- a/fs/xfs/linux-2.6/spin.h
+++ b/fs/xfs/linux-2.6/spin.h
@@ -21,25 +21,7 @@
#include <linux/sched.h> /* preempt needs this */
#include <linux/spinlock.h>
-/*
- * Map lock_t from IRIX to Linux spinlocks.
- *
- * We do not make use of lock_t from interrupt context, so we do not
- * have to worry about disabling interrupts at all (unlike IRIX).
- */
-
-typedef spinlock_t lock_t;
-
-#define SPLDECL(s) unsigned long s
-#ifndef DEFINE_SPINLOCK
-#define DEFINE_SPINLOCK(s) spinlock_t s = SPIN_LOCK_UNLOCKED
-#endif
-
#define spinlock_init(lock, name) spin_lock_init(lock)
#define spinlock_destroy(lock)
-#define mutex_spinlock(lock) ({ spin_lock(lock); 0; })
-#define mutex_spinunlock(lock, s) do { spin_unlock(lock); (void)s; } while (0)
-#define nested_spinlock(lock) spin_lock(lock)
-#define nested_spinunlock(lock) spin_unlock(lock)
#endif /* __XFS_SUPPORT_SPIN_H__ */
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index f93d2ca..c3e21ef0 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -181,7 +181,7 @@
xfs_daddr_t icl_blkno; /* starting block number of
* the cluster */
struct xfs_buf *icl_buf; /* the inode buffer */
- lock_t icl_lock; /* inode list lock */
+ spinlock_t icl_lock; /* inode list lock */
} xfs_icluster_t;
/*
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 31035b7..169d993 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -236,7 +236,7 @@
int m_bsize; /* fs logical block size */
xfs_agnumber_t m_agfrotor; /* last ag where space found */
xfs_agnumber_t m_agirotor; /* last ag dir inode alloced */
- lock_t m_agirotor_lock;/* .. and lock protecting it */
+ spinlock_t m_agirotor_lock;/* .. and lock protecting it */
xfs_agnumber_t m_maxagi; /* highest inode alloc group */
struct xfs_inode *m_inodes; /* active inode list */
struct list_head m_del_inodes; /* inodes to reclaim */