[XFS] Remove spin.h
remove spinlock init abstraction macro in spin.h, remove the callers, and
remove the file. Move no-op spinlock_destroy to xfs_linux.h Cleanup
spinlock locals in xfs_mount.c
SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29751a
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@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
deleted file mode 100644
index aa23557..0000000
--- a/fs/xfs/linux-2.6/spin.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_SUPPORT_SPIN_H__
-#define __XFS_SUPPORT_SPIN_H__
-
-#include <linux/sched.h> /* preempt needs this */
-#include <linux/spinlock.h>
-
-#define spinlock_init(lock, name) spin_lock_init(lock)
-#define spinlock_destroy(lock)
-
-#endif /* __XFS_SUPPORT_SPIN_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index a49dd8d..522cfaa 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1572,7 +1572,7 @@
INIT_LIST_HEAD(&btp->bt_list);
INIT_LIST_HEAD(&btp->bt_delwrite_queue);
- spinlock_init(&btp->bt_delwrite_lock, "delwri_lock");
+ spin_lock_init(&btp->bt_delwrite_lock);
btp->bt_flags = 0;
btp->bt_task = kthread_run(xfsbufd, btp, "xfsbufd");
if (IS_ERR(btp->bt_task)) {
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index dc3752d..ec51ecd 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -43,7 +43,6 @@
#include <kmem.h>
#include <mrlock.h>
-#include <spin.h>
#include <sv.h>
#include <mutex.h>
#include <sema.h>
@@ -75,6 +74,7 @@
#include <linux/notifier.h>
#include <linux/delay.h>
#include <linux/log2.h>
+#include <linux/spinlock.h>
#include <asm/page.h>
#include <asm/div64.h>
@@ -136,6 +136,8 @@
#define current_restore_flags_nested(sp, f) \
(current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
+#define spinlock_destroy(lock)
+
#define NBPP PAGE_SIZE
#define NDPP (1 << (PAGE_SHIFT - 9))
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 08b4475..35582fe 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1138,7 +1138,7 @@
return error;
}
- spinlock_init(&qinf->qi_pinlock, "xfs_qinf_pin");
+ spin_lock_init(&qinf->qi_pinlock);
xfs_qm_list_init(&qinf->qi_dqlist, "mpdqlist", 0);
qinf->qi_dqreclaims = 0;
diff --git a/fs/xfs/support/debug.c b/fs/xfs/support/debug.c
index f45a49f..fa4fb18 100644
--- a/fs/xfs/support/debug.c
+++ b/fs/xfs/support/debug.c
@@ -17,7 +17,6 @@
*/
#include <xfs.h>
#include "debug.h"
-#include "spin.h"
static char message[1024]; /* keep it off the stack */
static DEFINE_SPINLOCK(xfs_err_lock);
diff --git a/fs/xfs/support/ktrace.h b/fs/xfs/support/ktrace.h
index 1e6d4a3..56e72b4 100644
--- a/fs/xfs/support/ktrace.h
+++ b/fs/xfs/support/ktrace.h
@@ -18,8 +18,6 @@
#ifndef __XFS_SUPPORT_KTRACE_H__
#define __XFS_SUPPORT_KTRACE_H__
-#include <spin.h>
-
/*
* Trace buffer entry structure.
*/
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index c23fb2a..ea6aa60 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -2206,7 +2206,7 @@
be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]);
pag->pagf_levels[XFS_BTNUM_CNTi] =
be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]);
- spinlock_init(&pag->pagb_lock, "xfspagb");
+ spin_lock_init(&pag->pagb_lock);
pag->pagb_list = kmem_zalloc(XFS_PAGB_NUM_SLOTS *
sizeof(xfs_perag_busy_t), KM_SLEEP);
pag->pagf_init = 1;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f1f1f36..6156382 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1189,8 +1189,8 @@
ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
log->l_xbuf = bp;
- spinlock_init(&log->l_icloglock, "iclog");
- spinlock_init(&log->l_grant_lock, "grhead_iclog");
+ spin_lock_init(&log->l_icloglock);
+ spin_lock_init(&log->l_grant_lock);
initnsema(&log->l_flushsema, 0, "ic-flush");
xlog_state_ticket_alloc(log); /* wait until after icloglock inited */
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 6bc92c8..6115f37 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -136,8 +136,8 @@
mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
}
- spinlock_init(&mp->m_ail_lock, "xfs_ail");
- spinlock_init(&mp->m_sb_lock, "xfs_sb");
+ spin_lock_init(&mp->m_ail_lock);
+ spin_lock_init(&mp->m_sb_lock);
mutex_init(&mp->m_ilock);
mutex_init(&mp->m_growlock);
/*
@@ -616,7 +616,7 @@
int i;
mp->m_agfrotor = mp->m_agirotor = 0;
- spinlock_init(&mp->m_agirotor_lock, "m_agirotor_lock");
+ spin_lock_init(&mp->m_agirotor_lock);
mp->m_maxagi = mp->m_sb.sb_agcount;
mp->m_blkbit_log = sbp->sb_blocklog + XFS_NBBYLOG;
mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT;
@@ -1916,7 +1916,6 @@
{
xfs_icsb_cnts_t *cntp;
xfs_mount_t *mp;
- int s;
mp = (xfs_mount_t *)container_of(nfb, xfs_mount_t, m_icsb_notifier);
cntp = (xfs_icsb_cnts_t *)
@@ -2190,7 +2189,6 @@
int flags)
{
xfs_icsb_cnts_t cnt;
- int s;
/* Pass 1: lock all counters */
if ((flags & XFS_ICSB_SB_LOCKED) == 0)
@@ -2248,7 +2246,6 @@
{
uint64_t count, resid;
int weight = num_online_cpus();
- int s;
uint64_t min = (uint64_t)min_per_cpu;
if (!(flags & XFS_ICSB_SB_LOCKED))
@@ -2298,7 +2295,7 @@
{
xfs_icsb_cnts_t *icsbp;
long long lcounter; /* long counter for 64 bit fields */
- int cpu, ret = 0, s;
+ int cpu, ret = 0;
might_sleep();
again:
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index dc64630..012209e 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -368,7 +368,7 @@
*/
INIT_RADIX_TREE(&mru->store, GFP_ATOMIC);
INIT_LIST_HEAD(&mru->reap_list);
- spinlock_init(&mru->lock, "xfs_mru_cache");
+ spin_lock_init(&mru->lock);
INIT_DELAYED_WORK(&mru->work, _xfs_mru_cache_reap);
mru->grp_time = grp_time;
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 44f0216..f584467 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -68,7 +68,7 @@
extern kmem_zone_t *xfs_dabuf_zone;
#ifdef XFS_DABUF_DEBUG
extern spinlock_t xfs_dabuf_global_lock;
- spinlock_init(&xfs_dabuf_global_lock, "xfsda");
+ spin_lock_init(&xfs_dabuf_global_lock);
#endif
/*