/*
* 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
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/gfs2_ondisk.h>
-#include <asm/semaphore.h>
#include "gfs2.h"
#include "lm_interface.h"
if (total > limit)
num = limit;
bh = gfs2_log_get_buf(sdp);
+ sdp->sd_log_num_hdrs++;
ld = (struct gfs2_log_descriptor *)bh->b_data;
ptr = (__be64 *)(bh->b_data + offset);
ld->ld_header.mh_magic = cpu_to_be32(GFS2_MAGIC);
- ld->ld_header.mh_type = cpu_to_be16(GFS2_METATYPE_LD);
- ld->ld_header.mh_format = cpu_to_be16(GFS2_FORMAT_LD);
+ ld->ld_header.mh_type = cpu_to_be32(GFS2_METATYPE_LD);
+ ld->ld_header.mh_format = cpu_to_be32(GFS2_FORMAT_LD);
ld->ld_type = cpu_to_be32(GFS2_LOG_DESC_METADATA);
ld->ld_length = cpu_to_be32(num + 1);
ld->ld_data1 = cpu_to_be32(num);
static void buf_lo_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header *head, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (pass != 0)
return;
struct gfs2_log_descriptor *ld, __be64 *ptr,
int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
struct gfs2_glock *gl = ip->i_gl;
unsigned int blks = be32_to_cpu(ld->ld_data1);
struct buffer_head *bh_log, *bh_ip;
static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (error) {
gfs2_meta_sync(ip->i_gl,
bh = gfs2_log_get_buf(sdp);
ld = (struct gfs2_log_descriptor *)bh->b_data;
ld->ld_header.mh_magic = cpu_to_be32(GFS2_MAGIC);
- ld->ld_header.mh_type = cpu_to_be16(GFS2_METATYPE_LD);
- ld->ld_header.mh_format = cpu_to_be16(GFS2_FORMAT_LD);
+ ld->ld_header.mh_type = cpu_to_be32(GFS2_METATYPE_LD);
+ ld->ld_header.mh_format = cpu_to_be32(GFS2_FORMAT_LD);
ld->ld_type = cpu_to_be32(GFS2_LOG_DESC_REVOKE);
ld->ld_length = cpu_to_be32(gfs2_struct2blk(sdp, sdp->sd_log_num_revoke,
sizeof(uint64_t)));
bh = gfs2_log_get_buf(sdp);
mh = (struct gfs2_meta_header *)bh->b_data;
mh->mh_magic = cpu_to_be32(GFS2_MAGIC);
- mh->mh_type = cpu_to_be16(GFS2_METATYPE_LB);
- mh->mh_format = cpu_to_be16(GFS2_FORMAT_LB);
+ mh->mh_type = cpu_to_be32(GFS2_METATYPE_LB);
+ mh->mh_format = cpu_to_be32(GFS2_FORMAT_LB);
offset = sizeof(struct gfs2_meta_header);
}
static void revoke_lo_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header *head, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (pass != 0)
return;
struct gfs2_log_descriptor *ld, __be64 *ptr,
int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
unsigned int blks = be32_to_cpu(ld->ld_length);
unsigned int revokes = be32_to_cpu(ld->ld_data1);
struct buffer_head *bh;
static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (error) {
gfs2_revoke_clean(sdp);
struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le);
struct gfs2_trans *tr = current->journal_info;
struct address_space *mapping = bd->bd_bh->b_page->mapping;
- struct gfs2_inode *ip = mapping->host->u.generic_ip;
+ struct gfs2_inode *ip = GFS2_I(mapping->host);
tr->tr_touched = 1;
- if (!list_empty(&bd->bd_list_tr) &&
+ if (list_empty(&bd->bd_list_tr) &&
(ip->i_di.di_flags & GFS2_DIF_JDATA)) {
tr->tr_num_buf++;
- gfs2_trans_add_gl(bd->bd_gl);
list_add(&bd->bd_list_tr, &tr->tr_list_buf);
gfs2_pin(sdp, bd->bd_bh);
tr->tr_num_buf_new++;
}
+ gfs2_trans_add_gl(bd->bd_gl);
gfs2_log_lock(sdp);
- if (!list_empty(&le->le_list)) {
+ if (list_empty(&le->le_list)) {
if (ip->i_di.di_flags & GFS2_DIF_JDATA)
sdp->sd_log_num_jdata++;
sdp->sd_log_num_databuf++;
gfs2_log_unlock(sdp);
if (!bh) {
bh = gfs2_log_get_buf(sdp);
+ sdp->sd_log_num_hdrs++;
ld = (struct gfs2_log_descriptor *)
bh->b_data;
ptr = (__be64 *)(bh->b_data + offset);
ld->ld_header.mh_magic =
cpu_to_be32(GFS2_MAGIC);
ld->ld_header.mh_type =
- cpu_to_be16(GFS2_METATYPE_LD);
+ cpu_to_be32(GFS2_METATYPE_LD);
ld->ld_header.mh_format =
- cpu_to_be16(GFS2_FORMAT_LD);
+ cpu_to_be32(GFS2_FORMAT_LD);
ld->ld_type =
cpu_to_be32(GFS2_LOG_DESC_JDATA);
ld->ld_length = cpu_to_be32(num + 1);
gfs2_log_lock(sdp);
bd1 = list_entry(started.next, struct gfs2_bufdata,
bd_le.le_list);
- list_del(&bd1->bd_le.le_list);
+ list_del_init(&bd1->bd_le.le_list);
sdp->sd_log_num_databuf--;
-
bh = bd1->bd_bh;
if (bh) {
bh->b_private = NULL;
+ get_bh(bh);
gfs2_log_unlock(sdp);
wait_on_buffer(bh);
brelse(bh);
} else
gfs2_log_unlock(sdp);
- kfree(bd1);
+ kmem_cache_free(gfs2_bufdata_cachep, bd1);
}
/* We've removed all the ordered write bufs here, so only jdata left */
struct gfs2_log_descriptor *ld,
__be64 *ptr, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
struct gfs2_glock *gl = ip->i_gl;
unsigned int blks = be32_to_cpu(ld->ld_data1);
struct buffer_head *bh_log, *bh_ip;
static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
{
- struct gfs2_inode *ip = jd->jd_inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
+ struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
if (error) {
gfs2_meta_sync(ip->i_gl,
}
-struct gfs2_log_operations gfs2_glock_lops = {
+const struct gfs2_log_operations gfs2_glock_lops = {
.lo_add = glock_lo_add,
.lo_after_commit = glock_lo_after_commit,
.lo_name = "glock"
};
-struct gfs2_log_operations gfs2_buf_lops = {
+const struct gfs2_log_operations gfs2_buf_lops = {
.lo_add = buf_lo_add,
.lo_incore_commit = buf_lo_incore_commit,
.lo_before_commit = buf_lo_before_commit,
.lo_name = "buf"
};
-struct gfs2_log_operations gfs2_revoke_lops = {
+const struct gfs2_log_operations gfs2_revoke_lops = {
.lo_add = revoke_lo_add,
.lo_before_commit = revoke_lo_before_commit,
.lo_before_scan = revoke_lo_before_scan,
.lo_name = "revoke"
};
-struct gfs2_log_operations gfs2_rg_lops = {
+const struct gfs2_log_operations gfs2_rg_lops = {
.lo_add = rg_lo_add,
.lo_after_commit = rg_lo_after_commit,
.lo_name = "rg"
};
-struct gfs2_log_operations gfs2_databuf_lops = {
+const struct gfs2_log_operations gfs2_databuf_lops = {
.lo_add = databuf_lo_add,
.lo_incore_commit = buf_lo_incore_commit,
.lo_before_commit = databuf_lo_before_commit,
.lo_name = "databuf"
};
-struct gfs2_log_operations *gfs2_log_ops[] = {
+const struct gfs2_log_operations *gfs2_log_ops[] = {
&gfs2_glock_lops,
&gfs2_buf_lops,
&gfs2_revoke_lops,
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