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-rw-r--r--fs/gfs2/Makefile2
-rw-r--r--fs/gfs2/glock.c51
-rw-r--r--fs/gfs2/incore.h2
-rw-r--r--fs/gfs2/lm.c210
-rw-r--r--fs/gfs2/lm.h42
-rw-r--r--fs/gfs2/ops_file.c31
-rw-r--r--fs/gfs2/ops_fstype.c71
-rw-r--r--fs/gfs2/ops_super.c1
-rw-r--r--fs/gfs2/recovery.c11
-rw-r--r--fs/gfs2/super.h1
-rw-r--r--fs/gfs2/sys.c1
-rw-r--r--fs/gfs2/util.c23
-rw-r--r--fs/gfs2/util.h1
13 files changed, 184 insertions, 263 deletions
diff --git a/fs/gfs2/Makefile b/fs/gfs2/Makefile
index 8fff11058cee..e2350df02a07 100644
--- a/fs/gfs2/Makefile
+++ b/fs/gfs2/Makefile
@@ -1,6 +1,6 @@
obj-$(CONFIG_GFS2_FS) += gfs2.o
gfs2-y := acl.o bmap.o daemon.o dir.o eaops.o eattr.o glock.o \
- glops.o inode.o lm.o log.o lops.o locking.o main.o meta_io.o \
+ glops.o inode.o log.o lops.o locking.o main.o meta_io.o \
mount.o ops_address.o ops_dentry.o ops_export.o ops_file.o \
ops_fstype.o ops_inode.o ops_super.o quota.o \
recovery.o rgrp.o super.o sys.o trans.o util.o
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index a8387e0b5068..611f84d22573 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -35,7 +35,6 @@
#include "glock.h"
#include "glops.h"
#include "inode.h"
-#include "lm.h"
#include "lops.h"
#include "meta_io.h"
#include "quota.h"
@@ -183,7 +182,8 @@ static void glock_free(struct gfs2_glock *gl)
struct gfs2_sbd *sdp = gl->gl_sbd;
struct inode *aspace = gl->gl_aspace;
- gfs2_lm_put_lock(sdp, gl->gl_lock);
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ sdp->sd_lockstruct.ls_ops->lm_put_lock(gl->gl_lock);
if (aspace)
gfs2_aspace_put(aspace);
@@ -293,6 +293,16 @@ static void glock_work_func(struct work_struct *work)
gfs2_glock_put(gl);
}
+static int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
+ void **lockp)
+{
+ int error = -EIO;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ error = sdp->sd_lockstruct.ls_ops->lm_get_lock(
+ sdp->sd_lockstruct.ls_lockspace, name, lockp);
+ return error;
+}
+
/**
* gfs2_glock_get() - Get a glock, or create one if one doesn't exist
* @sdp: The GFS2 superblock
@@ -882,6 +892,17 @@ out:
gfs2_holder_wake(gh);
}
+static unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
+ unsigned int cur_state, unsigned int req_state,
+ unsigned int flags)
+{
+ int ret = 0;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ ret = sdp->sd_lockstruct.ls_ops->lm_lock(lock, cur_state,
+ req_state, flags);
+ return ret;
+}
+
/**
* gfs2_glock_xmote_th - Call into the lock module to acquire or change a glock
* @gl: The glock in question
@@ -922,6 +943,15 @@ static void gfs2_glock_xmote_th(struct gfs2_glock *gl, struct gfs2_holder *gh)
xmote_bh(gl, lck_ret);
}
+static unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
+ unsigned int cur_state)
+{
+ int ret = 0;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ ret = sdp->sd_lockstruct.ls_ops->lm_unlock(lock, cur_state);
+ return ret;
+}
+
/**
* gfs2_glock_drop_th - call into the lock module to unlock a lock
* @gl: the glock
@@ -964,6 +994,7 @@ static void gfs2_glock_drop_th(struct gfs2_glock *gl)
static void do_cancels(struct gfs2_holder *gh)
{
struct gfs2_glock *gl = gh->gh_gl;
+ struct gfs2_sbd *sdp = gl->gl_sbd;
spin_lock(&gl->gl_spin);
@@ -972,7 +1003,8 @@ static void do_cancels(struct gfs2_holder *gh)
!list_empty(&gh->gh_list)) {
if (!(gl->gl_req_gh && (gl->gl_req_gh->gh_flags & GL_NOCANCEL))) {
spin_unlock(&gl->gl_spin);
- gfs2_lm_cancel(gl->gl_sbd, gl->gl_lock);
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ sdp->sd_lockstruct.ls_ops->lm_cancel(gl->gl_lock);
msleep(100);
spin_lock(&gl->gl_spin);
} else {
@@ -1426,6 +1458,14 @@ void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs)
gfs2_glock_dq_uninit(&ghs[x]);
}
+static int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp)
+{
+ int error = -EIO;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ error = sdp->sd_lockstruct.ls_ops->lm_hold_lvb(lock, lvbp);
+ return error;
+}
+
/**
* gfs2_lvb_hold - attach a LVB from a glock
* @gl: The glock in question
@@ -1461,12 +1501,15 @@ int gfs2_lvb_hold(struct gfs2_glock *gl)
void gfs2_lvb_unhold(struct gfs2_glock *gl)
{
+ struct gfs2_sbd *sdp = gl->gl_sbd;
+
gfs2_glock_hold(gl);
gfs2_glmutex_lock(gl);
gfs2_assert(gl->gl_sbd, atomic_read(&gl->gl_lvb_count) > 0);
if (atomic_dec_and_test(&gl->gl_lvb_count)) {
- gfs2_lm_unhold_lvb(gl->gl_sbd, gl->gl_lock, gl->gl_lvb);
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ sdp->sd_lockstruct.ls_ops->lm_unhold_lvb(gl->gl_lock, gl->gl_lvb);
gl->gl_lvb = NULL;
gfs2_glock_put(gl);
}
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 65aa46acb082..8dee4672c3d8 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -211,6 +211,8 @@ struct gfs2_glock {
struct delayed_work gl_work;
};
+#define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */
+
struct gfs2_alloc {
/* Quota stuff */
diff --git a/fs/gfs2/lm.c b/fs/gfs2/lm.c
deleted file mode 100644
index cfcc39b86a53..000000000000
--- a/fs/gfs2/lm.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
- */
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/completion.h>
-#include <linux/buffer_head.h>
-#include <linux/delay.h>
-#include <linux/gfs2_ondisk.h>
-#include <linux/lm_interface.h>
-
-#include "gfs2.h"
-#include "incore.h"
-#include "glock.h"
-#include "lm.h"
-#include "super.h"
-#include "util.h"
-
-/**
- * gfs2_lm_mount - mount a locking protocol
- * @sdp: the filesystem
- * @args: mount arguements
- * @silent: if 1, don't complain if the FS isn't a GFS2 fs
- *
- * Returns: errno
- */
-
-int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
-{
- char *proto = sdp->sd_proto_name;
- char *table = sdp->sd_table_name;
- int flags = 0;
- int error;
-
- if (sdp->sd_args.ar_spectator)
- flags |= LM_MFLAG_SPECTATOR;
-
- fs_info(sdp, "Trying to join cluster \"%s\", \"%s\"\n", proto, table);
-
- error = gfs2_mount_lockproto(proto, table, sdp->sd_args.ar_hostdata,
- gfs2_glock_cb, sdp,
- GFS2_MIN_LVB_SIZE, flags,
- &sdp->sd_lockstruct, &sdp->sd_kobj);
- if (error) {
- fs_info(sdp, "can't mount proto=%s, table=%s, hostdata=%s\n",
- proto, table, sdp->sd_args.ar_hostdata);
- goto out;
- }
-
- if (gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_lockspace) ||
- gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_ops) ||
- gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_lvb_size >=
- GFS2_MIN_LVB_SIZE)) {
- gfs2_unmount_lockproto(&sdp->sd_lockstruct);
- goto out;
- }
-
- if (sdp->sd_args.ar_spectator)
- snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.s", table);
- else
- snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.%u", table,
- sdp->sd_lockstruct.ls_jid);
-
- fs_info(sdp, "Joined cluster. Now mounting FS...\n");
-
- if ((sdp->sd_lockstruct.ls_flags & LM_LSFLAG_LOCAL) &&
- !sdp->sd_args.ar_ignore_local_fs) {
- sdp->sd_args.ar_localflocks = 1;
- sdp->sd_args.ar_localcaching = 1;
- }
-
-out:
- return error;
-}
-
-void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- sdp->sd_lockstruct.ls_ops->lm_others_may_mount(
- sdp->sd_lockstruct.ls_lockspace);
-}
-
-void gfs2_lm_unmount(struct gfs2_sbd *sdp)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- gfs2_unmount_lockproto(&sdp->sd_lockstruct);
-}
-
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
-{
- va_list args;
-
- if (test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
- return 0;
-
- va_start(args, fmt);
- vprintk(fmt, args);
- va_end(args);
-
- fs_err(sdp, "about to withdraw this file system\n");
- BUG_ON(sdp->sd_args.ar_debug);
-
- fs_err(sdp, "telling LM to withdraw\n");
- gfs2_withdraw_lockproto(&sdp->sd_lockstruct);
- fs_err(sdp, "withdrawn\n");
- dump_stack();
-
- return -1;
-}
-
-int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- void **lockp)
-{
- int error = -EIO;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- error = sdp->sd_lockstruct.ls_ops->lm_get_lock(
- sdp->sd_lockstruct.ls_lockspace, name, lockp);
- return error;
-}
-
-void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- sdp->sd_lockstruct.ls_ops->lm_put_lock(lock);
-}
-
-unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
- unsigned int cur_state, unsigned int req_state,
- unsigned int flags)
-{
- int ret = 0;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- ret = sdp->sd_lockstruct.ls_ops->lm_lock(lock, cur_state,
- req_state, flags);
- return ret;
-}
-
-unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
- unsigned int cur_state)
-{
- int ret = 0;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- ret = sdp->sd_lockstruct.ls_ops->lm_unlock(lock, cur_state);
- return ret;
-}
-
-void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- sdp->sd_lockstruct.ls_ops->lm_cancel(lock);
-}
-
-int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp)
-{
- int error = -EIO;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- error = sdp->sd_lockstruct.ls_ops->lm_hold_lvb(lock, lvbp);
- return error;
-}
-
-void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- sdp->sd_lockstruct.ls_ops->lm_unhold_lvb(lock, lvb);
-}
-
-int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, struct file_lock *fl)
-{
- int error = -EIO;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- error = sdp->sd_lockstruct.ls_ops->lm_plock_get(
- sdp->sd_lockstruct.ls_lockspace, name, file, fl);
- return error;
-}
-
-int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, int cmd, struct file_lock *fl)
-{
- int error = -EIO;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- error = sdp->sd_lockstruct.ls_ops->lm_plock(
- sdp->sd_lockstruct.ls_lockspace, name, file, cmd, fl);
- return error;
-}
-
-int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, struct file_lock *fl)
-{
- int error = -EIO;
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- error = sdp->sd_lockstruct.ls_ops->lm_punlock(
- sdp->sd_lockstruct.ls_lockspace, name, file, fl);
- return error;
-}
-
-void gfs2_lm_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
- unsigned int message)
-{
- if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
- sdp->sd_lockstruct.ls_ops->lm_recovery_done(
- sdp->sd_lockstruct.ls_lockspace, jid, message);
-}
-
diff --git a/fs/gfs2/lm.h b/fs/gfs2/lm.h
deleted file mode 100644
index 21cdc30ee08c..000000000000
--- a/fs/gfs2/lm.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
- */
-
-#ifndef __LM_DOT_H__
-#define __LM_DOT_H__
-
-struct gfs2_sbd;
-
-#define GFS2_MIN_LVB_SIZE 32
-
-int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent);
-void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp);
-void gfs2_lm_unmount(struct gfs2_sbd *sdp);
-int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
- __attribute__ ((format(printf, 2, 3)));
-int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- void **lockp);
-void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock);
-unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
- unsigned int cur_state, unsigned int req_state,
- unsigned int flags);
-unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
- unsigned int cur_state);
-void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock);
-int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp);
-void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb);
-int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, struct file_lock *fl);
-int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, int cmd, struct file_lock *fl);
-int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name,
- struct file *file, struct file_lock *fl);
-void gfs2_lm_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
- unsigned int message);
-
-#endif /* __LM_DOT_H__ */
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index f4842f2548cd..f97a8b86c485 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -30,7 +30,6 @@
#include "glock.h"
#include "glops.h"
#include "inode.h"
-#include "lm.h"
#include "log.h"
#include "meta_io.h"
#include "quota.h"
@@ -596,6 +595,36 @@ static int gfs2_setlease(struct file *file, long arg, struct file_lock **fl)
return generic_setlease(file, arg, fl);
}
+static int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
+ struct file *file, struct file_lock *fl)
+{
+ int error = -EIO;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ error = sdp->sd_lockstruct.ls_ops->lm_plock_get(
+ sdp->sd_lockstruct.ls_lockspace, name, file, fl);
+ return error;
+}
+
+static int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
+ struct file *file, int cmd, struct file_lock *fl)
+{
+ int error = -EIO;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ error = sdp->sd_lockstruct.ls_ops->lm_plock(
+ sdp->sd_lockstruct.ls_lockspace, name, file, cmd, fl);
+ return error;
+}
+
+static int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name,
+ struct file *file, struct file_lock *fl)
+{
+ int error = -EIO;
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ error = sdp->sd_lockstruct.ls_ops->lm_punlock(
+ sdp->sd_lockstruct.ls_lockspace, name, file, fl);
+ return error;
+}
+
/**
* gfs2_lock - acquire/release a posix lock on a file
* @file: the file pointer
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 4bee6aa845e4..5b6a34517167 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -26,7 +26,6 @@
#include "glock.h"
#include "glops.h"
#include "inode.h"
-#include "lm.h"
#include "mount.h"
#include "ops_fstype.h"
#include "ops_dentry.h"
@@ -363,6 +362,13 @@ static int map_journal_extents(struct gfs2_sbd *sdp)
return rc;
}
+static void gfs2_lm_others_may_mount(struct gfs2_sbd *sdp)
+{
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ sdp->sd_lockstruct.ls_ops->lm_others_may_mount(
+ sdp->sd_lockstruct.ls_lockspace);
+}
+
static int init_journal(struct gfs2_sbd *sdp, int undo)
{
struct gfs2_holder ji_gh;
@@ -705,6 +711,69 @@ fail:
}
/**
+ * gfs2_lm_mount - mount a locking protocol
+ * @sdp: the filesystem
+ * @args: mount arguements
+ * @silent: if 1, don't complain if the FS isn't a GFS2 fs
+ *
+ * Returns: errno
+ */
+
+static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
+{
+ char *proto = sdp->sd_proto_name;
+ char *table = sdp->sd_table_name;
+ int flags = 0;
+ int error;
+
+ if (sdp->sd_args.ar_spectator)
+ flags |= LM_MFLAG_SPECTATOR;
+
+ fs_info(sdp, "Trying to join cluster \"%s\", \"%s\"\n", proto, table);
+
+ error = gfs2_mount_lockproto(proto, table, sdp->sd_args.ar_hostdata,
+ gfs2_glock_cb, sdp,
+ GFS2_MIN_LVB_SIZE, flags,
+ &sdp->sd_lockstruct, &sdp->sd_kobj);
+ if (error) {
+ fs_info(sdp, "can't mount proto=%s, table=%s, hostdata=%s\n",
+ proto, table, sdp->sd_args.ar_hostdata);
+ goto out;
+ }
+
+ if (gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_lockspace) ||
+ gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_ops) ||
+ gfs2_assert_warn(sdp, sdp->sd_lockstruct.ls_lvb_size >=
+ GFS2_MIN_LVB_SIZE)) {
+ gfs2_unmount_lockproto(&sdp->sd_lockstruct);
+ goto out;
+ }
+
+ if (sdp->sd_args.ar_spectator)
+ snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.s", table);
+ else
+ snprintf(sdp->sd_fsname, GFS2_FSNAME_LEN, "%s.%u", table,
+ sdp->sd_lockstruct.ls_jid);
+
+ fs_info(sdp, "Joined cluster. Now mounting FS...\n");
+
+ if ((sdp->sd_lockstruct.ls_flags & LM_LSFLAG_LOCAL) &&
+ !sdp->sd_args.ar_ignore_local_fs) {
+ sdp->sd_args.ar_localflocks = 1;
+ sdp->sd_args.ar_localcaching = 1;
+ }
+
+out:
+ return error;
+}
+
+void gfs2_lm_unmount(struct gfs2_sbd *sdp)
+{
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ gfs2_unmount_lockproto(&sdp->sd_lockstruct);
+}
+
+/**
* fill_super - Read in superblock
* @sb: The VFS superblock
* @data: Mount options
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 5e524217944a..2278c68b7e35 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -25,7 +25,6 @@
#include "incore.h"
#include "glock.h"
#include "inode.h"
-#include "lm.h"
#include "log.h"
#include "mount.h"
#include "ops_super.h"
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 6fb07d67ca8a..b17d3b8b2321 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -20,7 +20,6 @@
#include "bmap.h"
#include "glock.h"
#include "glops.h"
-#include "lm.h"
#include "lops.h"
#include "meta_io.h"
#include "recovery.h"
@@ -425,6 +424,16 @@ static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header_host *hea
return error;
}
+
+static void gfs2_lm_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
+ unsigned int message)
+{
+ if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ sdp->sd_lockstruct.ls_ops->lm_recovery_done(
+ sdp->sd_lockstruct.ls_lockspace, jid, message);
+}
+
+
/**
* gfs2_recover_journal - recovery a given journal
* @jd: the struct gfs2_jdesc describing the journal
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h
index 60a870e430be..44361ecc44f7 100644
--- a/fs/gfs2/super.h
+++ b/fs/gfs2/super.h
@@ -17,6 +17,7 @@ void gfs2_tune_init(struct gfs2_tune *gt);
int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent);
int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent);
int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector);
+void gfs2_lm_unmount(struct gfs2_sbd *sdp);
static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
{
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index eaa3b7b2f99e..cc35ec862ee8 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -20,7 +20,6 @@
#include "gfs2.h"
#include "incore.h"
-#include "lm.h"
#include "sys.h"
#include "super.h"
#include "glock.h"
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index fe9c28ef77b0..d31e355c61fb 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -19,7 +19,6 @@
#include "gfs2.h"
#include "incore.h"
#include "glock.h"
-#include "lm.h"
#include "util.h"
struct kmem_cache *gfs2_glock_cachep __read_mostly;
@@ -33,6 +32,28 @@ void gfs2_assert_i(struct gfs2_sbd *sdp)
sdp->sd_fsname);
}
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
+{
+ va_list args;
+
+ if (test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+ return 0;
+
+ va_start(args, fmt);
+ vprintk(fmt, args);
+ va_end(args);
+
+ fs_err(sdp, "about to withdraw this file system\n");
+ BUG_ON(sdp->sd_args.ar_debug);
+
+ fs_err(sdp, "telling LM to withdraw\n");
+ gfs2_withdraw_lockproto(&sdp->sd_lockstruct);
+ fs_err(sdp, "withdrawn\n");
+ dump_stack();
+
+ return -1;
+}
+
/**
* gfs2_assert_withdraw_i - Cause the machine to withdraw if @assertion is false
* Returns: -1 if this call withdrew the machine,
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index ac0c567ebc36..509c5d60bd80 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -164,6 +164,7 @@ gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
void gfs2_icbit_munge(struct gfs2_sbd *sdp, unsigned char **bitmap,
unsigned int bit, int new_value);
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...);
#endif /* __UTIL_DOT_H__ */