[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>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index a5cd2dc4c80a..7d3c4a7aa2dc 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3554,11 +3554,11 @@ xfs_inode_flush(
                 if (iip && iip->ili_last_lsn) {
                         xlog_t          *log = mp->m_log;
                         xfs_lsn_t       sync_lsn;
-                        int             s, log_flags = XFS_LOG_FORCE;
+                        int             log_flags = XFS_LOG_FORCE;
 
-                        s = GRANT_LOCK(log);
+                        spin_lock(&log->l_grant_lock);
                         sync_lsn = log->l_last_sync_lsn;
-                        GRANT_UNLOCK(log, s);
+                        spin_unlock(&log->l_grant_lock);
 
                         if ((XFS_LSN_CMP(iip->ili_last_lsn, sync_lsn) > 0)) {
                                 if (flags & FLUSH_SYNC)