2006-01-17 00:50:04 +08:00
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/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*/
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/spinlock.h>
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#include <linux/completion.h>
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#include <linux/buffer_head.h>
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#include <asm/semaphore.h>
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#include "gfs2.h"
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#include <linux/gfs2_ondisk.h>
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2006-02-28 01:00:42 +08:00
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#define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \
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struct->member);
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2006-01-17 00:50:04 +08:00
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#define pa(struct, member, count) print_array(#member, struct->member, count);
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/**
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* print_array - Print out an array of bytes
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* @title: what to print before the array
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* @buf: the array
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* @count: the number of bytes
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*
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*/
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static void print_array(char *title, char *buf, int count)
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{
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int x;
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2006-02-27 23:57:14 +08:00
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printk(KERN_INFO " %s =\n" KERN_INFO, title);
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2006-01-17 00:50:04 +08:00
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for (x = 0; x < count; x++) {
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printk("%.2X ", (unsigned char)buf[x]);
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if (x % 16 == 15)
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2006-02-27 23:57:14 +08:00
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printk("\n" KERN_INFO);
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2006-01-17 00:50:04 +08:00
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}
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if (x % 16)
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printk("\n");
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}
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/*
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* gfs2_xxx_in - read in an xxx struct
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* first arg: the cpu-order structure
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* buf: the disk-order buffer
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*
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* gfs2_xxx_out - write out an xxx struct
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* first arg: the cpu-order structure
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* buf: the disk-order buffer
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*
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* gfs2_xxx_print - print out an xxx struct
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* first arg: the cpu-order structure
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*/
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void gfs2_inum_in(struct gfs2_inum *no, char *buf)
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{
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struct gfs2_inum *str = (struct gfs2_inum *)buf;
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no->no_formal_ino = be64_to_cpu(str->no_formal_ino);
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no->no_addr = be64_to_cpu(str->no_addr);
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}
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2006-03-21 01:30:04 +08:00
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void gfs2_inum_out(const struct gfs2_inum *no, char *buf)
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2006-01-17 00:50:04 +08:00
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{
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struct gfs2_inum *str = (struct gfs2_inum *)buf;
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str->no_formal_ino = cpu_to_be64(no->no_formal_ino);
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str->no_addr = cpu_to_be64(no->no_addr);
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}
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void gfs2_inum_print(struct gfs2_inum *no)
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{
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pv(no, no_formal_ino, "%llu");
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pv(no, no_addr, "%llu");
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}
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2006-01-18 18:57:10 +08:00
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static void gfs2_meta_header_in(struct gfs2_meta_header *mh, char *buf)
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2006-01-17 00:50:04 +08:00
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{
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struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
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mh->mh_magic = be32_to_cpu(str->mh_magic);
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mh->mh_type = be16_to_cpu(str->mh_type);
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mh->mh_format = be16_to_cpu(str->mh_format);
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}
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2006-01-18 18:57:10 +08:00
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static void gfs2_meta_header_out(struct gfs2_meta_header *mh, char *buf)
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2006-01-17 00:50:04 +08:00
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{
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struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
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str->mh_magic = cpu_to_be32(mh->mh_magic);
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str->mh_type = cpu_to_be16(mh->mh_type);
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str->mh_format = cpu_to_be16(mh->mh_format);
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}
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void gfs2_meta_header_print(struct gfs2_meta_header *mh)
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{
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pv(mh, mh_magic, "0x%.8X");
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pv(mh, mh_type, "%u");
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pv(mh, mh_format, "%u");
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}
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void gfs2_sb_in(struct gfs2_sb *sb, char *buf)
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{
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struct gfs2_sb *str = (struct gfs2_sb *)buf;
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gfs2_meta_header_in(&sb->sb_header, buf);
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sb->sb_fs_format = be32_to_cpu(str->sb_fs_format);
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sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format);
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sb->sb_bsize = be32_to_cpu(str->sb_bsize);
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sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift);
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gfs2_inum_in(&sb->sb_master_dir, (char *)&str->sb_master_dir);
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gfs2_inum_in(&sb->sb_root_dir, (char *)&str->sb_root_dir);
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memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN);
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memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN);
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}
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void gfs2_sb_print(struct gfs2_sb *sb)
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{
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gfs2_meta_header_print(&sb->sb_header);
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pv(sb, sb_fs_format, "%u");
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pv(sb, sb_multihost_format, "%u");
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pv(sb, sb_bsize, "%u");
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pv(sb, sb_bsize_shift, "%u");
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gfs2_inum_print(&sb->sb_master_dir);
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pv(sb, sb_lockproto, "%s");
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pv(sb, sb_locktable, "%s");
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}
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void gfs2_rindex_in(struct gfs2_rindex *ri, char *buf)
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{
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struct gfs2_rindex *str = (struct gfs2_rindex *)buf;
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ri->ri_addr = be64_to_cpu(str->ri_addr);
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ri->ri_length = be32_to_cpu(str->ri_length);
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ri->ri_data0 = be64_to_cpu(str->ri_data0);
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ri->ri_data = be32_to_cpu(str->ri_data);
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ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes);
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}
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void gfs2_rindex_out(struct gfs2_rindex *ri, char *buf)
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{
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struct gfs2_rindex *str = (struct gfs2_rindex *)buf;
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str->ri_addr = cpu_to_be64(ri->ri_addr);
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str->ri_length = cpu_to_be32(ri->ri_length);
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str->__pad = 0;
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str->ri_data0 = cpu_to_be64(ri->ri_data0);
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str->ri_data = cpu_to_be32(ri->ri_data);
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str->ri_bitbytes = cpu_to_be32(ri->ri_bitbytes);
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memset(str->ri_reserved, 0, sizeof(str->ri_reserved));
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}
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void gfs2_rindex_print(struct gfs2_rindex *ri)
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{
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pv(ri, ri_addr, "%llu");
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pv(ri, ri_length, "%u");
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pv(ri, ri_data0, "%llu");
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pv(ri, ri_data, "%u");
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pv(ri, ri_bitbytes, "%u");
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}
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void gfs2_rgrp_in(struct gfs2_rgrp *rg, char *buf)
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{
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struct gfs2_rgrp *str = (struct gfs2_rgrp *)buf;
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gfs2_meta_header_in(&rg->rg_header, buf);
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rg->rg_flags = be32_to_cpu(str->rg_flags);
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rg->rg_free = be32_to_cpu(str->rg_free);
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rg->rg_dinodes = be32_to_cpu(str->rg_dinodes);
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}
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void gfs2_rgrp_out(struct gfs2_rgrp *rg, char *buf)
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{
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struct gfs2_rgrp *str = (struct gfs2_rgrp *)buf;
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gfs2_meta_header_out(&rg->rg_header, buf);
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str->rg_flags = cpu_to_be32(rg->rg_flags);
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str->rg_free = cpu_to_be32(rg->rg_free);
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str->rg_dinodes = cpu_to_be32(rg->rg_dinodes);
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memset(&str->rg_reserved, 0, sizeof(str->rg_reserved));
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}
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void gfs2_rgrp_print(struct gfs2_rgrp *rg)
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{
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gfs2_meta_header_print(&rg->rg_header);
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pv(rg, rg_flags, "%u");
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pv(rg, rg_free, "%u");
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pv(rg, rg_dinodes, "%u");
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pa(rg, rg_reserved, 36);
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}
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void gfs2_quota_in(struct gfs2_quota *qu, char *buf)
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{
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struct gfs2_quota *str = (struct gfs2_quota *)buf;
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qu->qu_limit = be64_to_cpu(str->qu_limit);
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qu->qu_warn = be64_to_cpu(str->qu_warn);
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qu->qu_value = be64_to_cpu(str->qu_value);
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}
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void gfs2_quota_out(struct gfs2_quota *qu, char *buf)
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{
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struct gfs2_quota *str = (struct gfs2_quota *)buf;
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str->qu_limit = cpu_to_be64(qu->qu_limit);
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str->qu_warn = cpu_to_be64(qu->qu_warn);
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str->qu_value = cpu_to_be64(qu->qu_value);
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}
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void gfs2_quota_print(struct gfs2_quota *qu)
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{
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pv(qu, qu_limit, "%llu");
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pv(qu, qu_warn, "%llu");
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pv(qu, qu_value, "%lld");
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}
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void gfs2_dinode_in(struct gfs2_dinode *di, char *buf)
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{
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struct gfs2_dinode *str = (struct gfs2_dinode *)buf;
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gfs2_meta_header_in(&di->di_header, buf);
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gfs2_inum_in(&di->di_num, (char *)&str->di_num);
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di->di_mode = be32_to_cpu(str->di_mode);
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di->di_uid = be32_to_cpu(str->di_uid);
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di->di_gid = be32_to_cpu(str->di_gid);
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di->di_nlink = be32_to_cpu(str->di_nlink);
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di->di_size = be64_to_cpu(str->di_size);
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di->di_blocks = be64_to_cpu(str->di_blocks);
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di->di_atime = be64_to_cpu(str->di_atime);
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di->di_mtime = be64_to_cpu(str->di_mtime);
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di->di_ctime = be64_to_cpu(str->di_ctime);
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di->di_major = be32_to_cpu(str->di_major);
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di->di_minor = be32_to_cpu(str->di_minor);
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di->di_goal_meta = be64_to_cpu(str->di_goal_meta);
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di->di_goal_data = be64_to_cpu(str->di_goal_data);
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di->di_flags = be32_to_cpu(str->di_flags);
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di->di_payload_format = be32_to_cpu(str->di_payload_format);
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di->di_height = be16_to_cpu(str->di_height);
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di->di_depth = be16_to_cpu(str->di_depth);
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di->di_entries = be32_to_cpu(str->di_entries);
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di->di_eattr = be64_to_cpu(str->di_eattr);
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}
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void gfs2_dinode_out(struct gfs2_dinode *di, char *buf)
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{
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struct gfs2_dinode *str = (struct gfs2_dinode *)buf;
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gfs2_meta_header_out(&di->di_header, buf);
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gfs2_inum_out(&di->di_num, (char *)&str->di_num);
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str->di_mode = cpu_to_be32(di->di_mode);
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str->di_uid = cpu_to_be32(di->di_uid);
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str->di_gid = cpu_to_be32(di->di_gid);
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str->di_nlink = cpu_to_be32(di->di_nlink);
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str->di_size = cpu_to_be64(di->di_size);
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str->di_blocks = cpu_to_be64(di->di_blocks);
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str->di_atime = cpu_to_be64(di->di_atime);
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str->di_mtime = cpu_to_be64(di->di_mtime);
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str->di_ctime = cpu_to_be64(di->di_ctime);
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str->di_major = cpu_to_be32(di->di_major);
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str->di_minor = cpu_to_be32(di->di_minor);
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str->di_goal_meta = cpu_to_be64(di->di_goal_meta);
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str->di_goal_data = cpu_to_be64(di->di_goal_data);
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str->di_flags = cpu_to_be32(di->di_flags);
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str->di_payload_format = cpu_to_be32(di->di_payload_format);
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str->di_height = cpu_to_be16(di->di_height);
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str->di_depth = cpu_to_be16(di->di_depth);
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str->di_entries = cpu_to_be32(di->di_entries);
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str->di_eattr = cpu_to_be64(di->di_eattr);
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}
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void gfs2_dinode_print(struct gfs2_dinode *di)
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{
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gfs2_meta_header_print(&di->di_header);
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gfs2_inum_print(&di->di_num);
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pv(di, di_mode, "0%o");
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pv(di, di_uid, "%u");
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pv(di, di_gid, "%u");
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pv(di, di_nlink, "%u");
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pv(di, di_size, "%llu");
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pv(di, di_blocks, "%llu");
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pv(di, di_atime, "%lld");
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pv(di, di_mtime, "%lld");
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pv(di, di_ctime, "%lld");
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pv(di, di_major, "%u");
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pv(di, di_minor, "%u");
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pv(di, di_goal_meta, "%llu");
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pv(di, di_goal_data, "%llu");
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pv(di, di_flags, "0x%.8X");
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pv(di, di_payload_format, "%u");
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pv(di, di_height, "%u");
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pv(di, di_depth, "%u");
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pv(di, di_entries, "%u");
|
|
|
|
|
|
|
|
pv(di, di_eattr, "%llu");
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_dirent_print(struct gfs2_dirent *de, char *name)
|
|
|
|
{
|
|
|
|
char buf[GFS2_FNAMESIZE + 1];
|
|
|
|
|
|
|
|
gfs2_inum_print(&de->de_inum);
|
|
|
|
pv(de, de_hash, "0x%.8X");
|
|
|
|
pv(de, de_rec_len, "%u");
|
|
|
|
pv(de, de_name_len, "%u");
|
|
|
|
pv(de, de_type, "%u");
|
|
|
|
|
|
|
|
memset(buf, 0, GFS2_FNAMESIZE + 1);
|
|
|
|
memcpy(buf, name, de->de_name_len);
|
2006-02-27 23:57:14 +08:00
|
|
|
printk(KERN_INFO " name = %s\n", buf);
|
2006-01-17 00:50:04 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_leaf_print(struct gfs2_leaf *lf)
|
|
|
|
{
|
|
|
|
gfs2_meta_header_print(&lf->lf_header);
|
|
|
|
pv(lf, lf_depth, "%u");
|
|
|
|
pv(lf, lf_entries, "%u");
|
|
|
|
pv(lf, lf_dirent_format, "%u");
|
|
|
|
pv(lf, lf_next, "%llu");
|
|
|
|
|
|
|
|
pa(lf, lf_reserved, 32);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_ea_header_in(struct gfs2_ea_header *ea, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_ea_header *str = (struct gfs2_ea_header *)buf;
|
|
|
|
|
|
|
|
ea->ea_rec_len = be32_to_cpu(str->ea_rec_len);
|
|
|
|
ea->ea_data_len = be32_to_cpu(str->ea_data_len);
|
|
|
|
ea->ea_name_len = str->ea_name_len;
|
|
|
|
ea->ea_type = str->ea_type;
|
|
|
|
ea->ea_flags = str->ea_flags;
|
|
|
|
ea->ea_num_ptrs = str->ea_num_ptrs;
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_ea_header_out(struct gfs2_ea_header *ea, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_ea_header *str = (struct gfs2_ea_header *)buf;
|
|
|
|
|
|
|
|
str->ea_rec_len = cpu_to_be32(ea->ea_rec_len);
|
|
|
|
str->ea_data_len = cpu_to_be32(ea->ea_data_len);
|
|
|
|
str->ea_name_len = ea->ea_name_len;
|
|
|
|
str->ea_type = ea->ea_type;
|
|
|
|
str->ea_flags = ea->ea_flags;
|
|
|
|
str->ea_num_ptrs = ea->ea_num_ptrs;
|
|
|
|
str->__pad = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_ea_header_print(struct gfs2_ea_header *ea, char *name)
|
|
|
|
{
|
|
|
|
char buf[GFS2_EA_MAX_NAME_LEN + 1];
|
|
|
|
|
|
|
|
pv(ea, ea_rec_len, "%u");
|
|
|
|
pv(ea, ea_data_len, "%u");
|
|
|
|
pv(ea, ea_name_len, "%u");
|
|
|
|
pv(ea, ea_type, "%u");
|
|
|
|
pv(ea, ea_flags, "%u");
|
|
|
|
pv(ea, ea_num_ptrs, "%u");
|
|
|
|
|
|
|
|
memset(buf, 0, GFS2_EA_MAX_NAME_LEN + 1);
|
|
|
|
memcpy(buf, name, ea->ea_name_len);
|
2006-02-27 23:57:14 +08:00
|
|
|
printk(KERN_INFO " name = %s\n", buf);
|
2006-01-17 00:50:04 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_log_header_in(struct gfs2_log_header *lh, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_log_header *str = (struct gfs2_log_header *)buf;
|
|
|
|
|
|
|
|
gfs2_meta_header_in(&lh->lh_header, buf);
|
|
|
|
lh->lh_sequence = be64_to_cpu(str->lh_sequence);
|
|
|
|
lh->lh_flags = be32_to_cpu(str->lh_flags);
|
|
|
|
lh->lh_tail = be32_to_cpu(str->lh_tail);
|
|
|
|
lh->lh_blkno = be32_to_cpu(str->lh_blkno);
|
|
|
|
lh->lh_hash = be32_to_cpu(str->lh_hash);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_log_header_print(struct gfs2_log_header *lh)
|
|
|
|
{
|
|
|
|
gfs2_meta_header_print(&lh->lh_header);
|
|
|
|
pv(lh, lh_sequence, "%llu");
|
|
|
|
pv(lh, lh_flags, "0x%.8X");
|
|
|
|
pv(lh, lh_tail, "%u");
|
|
|
|
pv(lh, lh_blkno, "%u");
|
|
|
|
pv(lh, lh_hash, "0x%.8X");
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_log_descriptor_print(struct gfs2_log_descriptor *ld)
|
|
|
|
{
|
|
|
|
gfs2_meta_header_print(&ld->ld_header);
|
|
|
|
pv(ld, ld_type, "%u");
|
|
|
|
pv(ld, ld_length, "%u");
|
|
|
|
pv(ld, ld_data1, "%u");
|
|
|
|
pv(ld, ld_data2, "%u");
|
|
|
|
|
|
|
|
pa(ld, ld_reserved, 32);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_inum_range_in(struct gfs2_inum_range *ir, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_inum_range *str = (struct gfs2_inum_range *)buf;
|
|
|
|
|
|
|
|
ir->ir_start = be64_to_cpu(str->ir_start);
|
|
|
|
ir->ir_length = be64_to_cpu(str->ir_length);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_inum_range_out(struct gfs2_inum_range *ir, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_inum_range *str = (struct gfs2_inum_range *)buf;
|
|
|
|
|
|
|
|
str->ir_start = cpu_to_be64(ir->ir_start);
|
|
|
|
str->ir_length = cpu_to_be64(ir->ir_length);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_inum_range_print(struct gfs2_inum_range *ir)
|
|
|
|
{
|
|
|
|
pv(ir, ir_start, "%llu");
|
|
|
|
pv(ir, ir_length, "%llu");
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_statfs_change *str = (struct gfs2_statfs_change *)buf;
|
|
|
|
|
|
|
|
sc->sc_total = be64_to_cpu(str->sc_total);
|
|
|
|
sc->sc_free = be64_to_cpu(str->sc_free);
|
|
|
|
sc->sc_dinodes = be64_to_cpu(str->sc_dinodes);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_statfs_change_out(struct gfs2_statfs_change *sc, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_statfs_change *str = (struct gfs2_statfs_change *)buf;
|
|
|
|
|
|
|
|
str->sc_total = cpu_to_be64(sc->sc_total);
|
|
|
|
str->sc_free = cpu_to_be64(sc->sc_free);
|
|
|
|
str->sc_dinodes = cpu_to_be64(sc->sc_dinodes);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_statfs_change_print(struct gfs2_statfs_change *sc)
|
|
|
|
{
|
|
|
|
pv(sc, sc_total, "%lld");
|
|
|
|
pv(sc, sc_free, "%lld");
|
|
|
|
pv(sc, sc_dinodes, "%lld");
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_unlinked_tag_in(struct gfs2_unlinked_tag *ut, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_unlinked_tag *str = (struct gfs2_unlinked_tag *)buf;
|
|
|
|
|
|
|
|
gfs2_inum_in(&ut->ut_inum, buf);
|
|
|
|
ut->ut_flags = be32_to_cpu(str->ut_flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_unlinked_tag_out(struct gfs2_unlinked_tag *ut, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_unlinked_tag *str = (struct gfs2_unlinked_tag *)buf;
|
|
|
|
|
|
|
|
gfs2_inum_out(&ut->ut_inum, buf);
|
|
|
|
str->ut_flags = cpu_to_be32(ut->ut_flags);
|
|
|
|
str->__pad = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_unlinked_tag_print(struct gfs2_unlinked_tag *ut)
|
|
|
|
{
|
|
|
|
gfs2_inum_print(&ut->ut_inum);
|
|
|
|
pv(ut, ut_flags, "%u");
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_quota_change_in(struct gfs2_quota_change *qc, char *buf)
|
|
|
|
{
|
|
|
|
struct gfs2_quota_change *str = (struct gfs2_quota_change *)buf;
|
|
|
|
|
|
|
|
qc->qc_change = be64_to_cpu(str->qc_change);
|
|
|
|
qc->qc_flags = be32_to_cpu(str->qc_flags);
|
|
|
|
qc->qc_id = be32_to_cpu(str->qc_id);
|
|
|
|
}
|
|
|
|
|
|
|
|
void gfs2_quota_change_print(struct gfs2_quota_change *qc)
|
|
|
|
{
|
|
|
|
pv(qc, qc_change, "%lld");
|
|
|
|
pv(qc, qc_flags, "0x%.8X");
|
|
|
|
pv(qc, qc_id, "%u");
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|