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| author | Eric Sandeen <sandeen@sandeen.net> | 2007-10-11 11:43:43 +0400 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-07 08:47:35 +0300 |
| commit | 36e41eebdafc8b5fabdf66f59d0d43b0b60f0fdb (patch) | |
| tree | 5a3f1dc397b6eb1e69de2775fbcc44952cc4671d /fs/xfs | |
| parent | 3a0e487034107c0859b8a0d71d14b5c8988d356b (diff) | |
| download | linux-36e41eebdafc8b5fabdf66f59d0d43b0b60f0fdb.tar.xz | |
[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>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/spin.h | 18 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 2 |
3 files changed, 2 insertions, 20 deletions
diff --git a/fs/xfs/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h index 50a6191178f4..aa23557801b3 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 f93d2ca654b5..c3e21ef02662 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -181,7 +181,7 @@ typedef struct xfs_icluster { 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 31035b76a26f..169d993c0b72 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -236,7 +236,7 @@ typedef struct xfs_mount { 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 */ |