/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. 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 v.2.
+ * of the GNU General Public License version 2.
*/
#include <linux/sched.h>
#include <linux/buffer_head.h>
#include <linux/gfs2_ondisk.h>
#include <linux/kallsyms.h>
-#include <asm/semaphore.h>
+#include <linux/lm_interface.h>
#include "gfs2.h"
-#include "lm_interface.h"
#include "incore.h"
#include "glock.h"
#include "log.h"
tr->tr_revokes = revokes;
tr->tr_reserved = 1;
if (blocks)
- tr->tr_reserved += 1 + blocks;
+ tr->tr_reserved += 6 + blocks;
if (revokes)
tr->tr_reserved += gfs2_struct2blk(sdp, revokes,
- sizeof(uint64_t));
+ sizeof(u64));
INIT_LIST_HEAD(&tr->tr_list_buf);
- gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED,
- GL_NEVER_RECURSE, &tr->tr_t_gh);
+ gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED, 0, &tr->tr_t_gh);
error = gfs2_glock_nq(&tr->tr_t_gh);
if (error)
void gfs2_trans_end(struct gfs2_sbd *sdp)
{
- struct gfs2_trans *tr;
+ struct gfs2_trans *tr = current->journal_info;
- tr = current->journal_info;
+ BUG_ON(!tr);
current->journal_info = NULL;
- if (gfs2_assert_warn(sdp, tr))
- return;
-
if (!tr->tr_touched) {
gfs2_log_release(sdp, tr->tr_reserved);
-
gfs2_glock_dq(&tr->tr_t_gh);
gfs2_holder_uninit(&tr->tr_t_gh);
-
kfree(tr);
return;
}
}
gfs2_log_commit(sdp, tr);
-
gfs2_glock_dq(&tr->tr_t_gh);
gfs2_holder_uninit(&tr->tr_t_gh);
-
kfree(tr);
if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS)
- gfs2_log_flush(sdp);
-}
-
-void gfs2_trans_add_gl(struct gfs2_glock *gl)
-{
- lops_add(gl->gl_sbd, &gl->gl_le);
+ gfs2_log_flush(sdp, NULL);
}
/**
lops_add(sdp, &bd->bd_le);
}
-void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, uint64_t blkno)
+void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
{
- struct gfs2_revoke *rv = kmalloc(sizeof(struct gfs2_revoke),
- GFP_NOFS | __GFP_NOFAIL);
- lops_init_le(&rv->rv_le, &gfs2_revoke_lops);
- rv->rv_blkno = blkno;
- lops_add(sdp, &rv->rv_le);
+ BUG_ON(!list_empty(&bd->bd_le.le_list));
+ BUG_ON(!list_empty(&bd->bd_ail_st_list));
+ BUG_ON(!list_empty(&bd->bd_ail_gl_list));
+ lops_init_le(&bd->bd_le, &gfs2_revoke_lops);
+ lops_add(sdp, &bd->bd_le);
}
-void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, uint64_t blkno)
+void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno)
{
- struct gfs2_revoke *rv;
+ struct gfs2_bufdata *bd;
int found = 0;
gfs2_log_lock(sdp);
- list_for_each_entry(rv, &sdp->sd_log_le_revoke, rv_le.le_list) {
- if (rv->rv_blkno == blkno) {
- list_del(&rv->rv_le.le_list);
+ list_for_each_entry(bd, &sdp->sd_log_le_revoke, bd_le.le_list) {
+ if (bd->bd_blkno == blkno) {
+ list_del_init(&bd->bd_le.le_list);
gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke);
sdp->sd_log_num_revoke--;
found = 1;
if (found) {
struct gfs2_trans *tr = current->journal_info;
- kfree(rv);
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
tr->tr_num_revoke_rm++;
}
}