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-rw-r--r--fs/gfs2/lm.c210
1 files changed, 0 insertions, 210 deletions
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);
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 19:34:34 +0100