| /* |
| * 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/sched.h> |
| #include <linux/slab.h> |
| #include <linux/spinlock.h> |
| #include <linux/completion.h> |
| #include <linux/buffer_head.h> |
| |
| #include "gfs2.h" |
| #include <linux/gfs2_ondisk.h> |
| |
| #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \ |
| struct->member); |
| |
| /* |
| * gfs2_xxx_in - read in an xxx struct |
| * first arg: the cpu-order structure |
| * buf: the disk-order buffer |
| * |
| * gfs2_xxx_out - write out an xxx struct |
| * first arg: the cpu-order structure |
| * buf: the disk-order buffer |
| * |
| * gfs2_xxx_print - print out an xxx struct |
| * first arg: the cpu-order structure |
| */ |
| |
| void gfs2_inum_in(struct gfs2_inum_host *no, const void *buf) |
| { |
| const struct gfs2_inum *str = buf; |
| |
| no->no_formal_ino = be64_to_cpu(str->no_formal_ino); |
| no->no_addr = be64_to_cpu(str->no_addr); |
| } |
| |
| void gfs2_inum_out(const struct gfs2_inum_host *no, void *buf) |
| { |
| struct gfs2_inum *str = buf; |
| |
| str->no_formal_ino = cpu_to_be64(no->no_formal_ino); |
| str->no_addr = cpu_to_be64(no->no_addr); |
| } |
| |
| static void gfs2_inum_print(const struct gfs2_inum_host *no) |
| { |
| printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)no->no_formal_ino); |
| printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)no->no_addr); |
| } |
| |
| static void gfs2_meta_header_in(struct gfs2_meta_header_host *mh, const void *buf) |
| { |
| const struct gfs2_meta_header *str = buf; |
| |
| mh->mh_magic = be32_to_cpu(str->mh_magic); |
| mh->mh_type = be32_to_cpu(str->mh_type); |
| mh->mh_format = be32_to_cpu(str->mh_format); |
| } |
| |
| static void gfs2_meta_header_out(const struct gfs2_meta_header_host *mh, void *buf) |
| { |
| struct gfs2_meta_header *str = buf; |
| |
| str->mh_magic = cpu_to_be32(mh->mh_magic); |
| str->mh_type = cpu_to_be32(mh->mh_type); |
| str->mh_format = cpu_to_be32(mh->mh_format); |
| } |
| |
| static void gfs2_meta_header_print(const struct gfs2_meta_header_host *mh) |
| { |
| pv(mh, mh_magic, "0x%.8X"); |
| pv(mh, mh_type, "%u"); |
| pv(mh, mh_format, "%u"); |
| } |
| |
| void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf) |
| { |
| const struct gfs2_sb *str = buf; |
| |
| gfs2_meta_header_in(&sb->sb_header, buf); |
| |
| sb->sb_fs_format = be32_to_cpu(str->sb_fs_format); |
| sb->sb_multihost_format = be32_to_cpu(str->sb_multihost_format); |
| sb->sb_bsize = be32_to_cpu(str->sb_bsize); |
| sb->sb_bsize_shift = be32_to_cpu(str->sb_bsize_shift); |
| |
| gfs2_inum_in(&sb->sb_master_dir, (char *)&str->sb_master_dir); |
| gfs2_inum_in(&sb->sb_root_dir, (char *)&str->sb_root_dir); |
| |
| memcpy(sb->sb_lockproto, str->sb_lockproto, GFS2_LOCKNAME_LEN); |
| memcpy(sb->sb_locktable, str->sb_locktable, GFS2_LOCKNAME_LEN); |
| } |
| |
| void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf) |
| { |
| const struct gfs2_rindex *str = buf; |
| |
| ri->ri_addr = be64_to_cpu(str->ri_addr); |
| ri->ri_length = be32_to_cpu(str->ri_length); |
| ri->ri_data0 = be64_to_cpu(str->ri_data0); |
| ri->ri_data = be32_to_cpu(str->ri_data); |
| ri->ri_bitbytes = be32_to_cpu(str->ri_bitbytes); |
| |
| } |
| |
| void gfs2_rindex_print(const struct gfs2_rindex_host *ri) |
| { |
| printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)ri->ri_addr); |
| pv(ri, ri_length, "%u"); |
| |
| printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)ri->ri_data0); |
| pv(ri, ri_data, "%u"); |
| |
| pv(ri, ri_bitbytes, "%u"); |
| } |
| |
| void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf) |
| { |
| const struct gfs2_rgrp *str = buf; |
| |
| gfs2_meta_header_in(&rg->rg_header, buf); |
| rg->rg_flags = be32_to_cpu(str->rg_flags); |
| rg->rg_free = be32_to_cpu(str->rg_free); |
| rg->rg_dinodes = be32_to_cpu(str->rg_dinodes); |
| rg->rg_igeneration = be64_to_cpu(str->rg_igeneration); |
| } |
| |
| void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf) |
| { |
| struct gfs2_rgrp *str = buf; |
| |
| gfs2_meta_header_out(&rg->rg_header, buf); |
| str->rg_flags = cpu_to_be32(rg->rg_flags); |
| str->rg_free = cpu_to_be32(rg->rg_free); |
| str->rg_dinodes = cpu_to_be32(rg->rg_dinodes); |
| str->__pad = cpu_to_be32(0); |
| str->rg_igeneration = cpu_to_be64(rg->rg_igeneration); |
| memset(&str->rg_reserved, 0, sizeof(str->rg_reserved)); |
| } |
| |
| void gfs2_quota_in(struct gfs2_quota *qu, const void *buf) |
| { |
| const struct gfs2_quota *str = buf; |
| |
| qu->qu_limit = be64_to_cpu(str->qu_limit); |
| qu->qu_warn = be64_to_cpu(str->qu_warn); |
| qu->qu_value = be64_to_cpu(str->qu_value); |
| } |
| |
| void gfs2_dinode_in(struct gfs2_dinode_host *di, const void *buf) |
| { |
| const struct gfs2_dinode *str = buf; |
| |
| gfs2_meta_header_in(&di->di_header, buf); |
| gfs2_inum_in(&di->di_num, &str->di_num); |
| |
| di->di_mode = be32_to_cpu(str->di_mode); |
| di->di_uid = be32_to_cpu(str->di_uid); |
| di->di_gid = be32_to_cpu(str->di_gid); |
| di->di_nlink = be32_to_cpu(str->di_nlink); |
| di->di_size = be64_to_cpu(str->di_size); |
| di->di_blocks = be64_to_cpu(str->di_blocks); |
| di->di_atime = be64_to_cpu(str->di_atime); |
| di->di_mtime = be64_to_cpu(str->di_mtime); |
| di->di_ctime = be64_to_cpu(str->di_ctime); |
| di->di_major = be32_to_cpu(str->di_major); |
| di->di_minor = be32_to_cpu(str->di_minor); |
| |
| di->di_goal_meta = be64_to_cpu(str->di_goal_meta); |
| di->di_goal_data = be64_to_cpu(str->di_goal_data); |
| di->di_generation = be64_to_cpu(str->di_generation); |
| |
| di->di_flags = be32_to_cpu(str->di_flags); |
| di->di_payload_format = be32_to_cpu(str->di_payload_format); |
| di->di_height = be16_to_cpu(str->di_height); |
| |
| di->di_depth = be16_to_cpu(str->di_depth); |
| di->di_entries = be32_to_cpu(str->di_entries); |
| |
| di->di_eattr = be64_to_cpu(str->di_eattr); |
| |
| } |
| |
| void gfs2_dinode_out(const struct gfs2_dinode_host *di, void *buf) |
| { |
| struct gfs2_dinode *str = buf; |
| |
| gfs2_meta_header_out(&di->di_header, buf); |
| gfs2_inum_out(&di->di_num, (char *)&str->di_num); |
| |
| str->di_mode = cpu_to_be32(di->di_mode); |
| str->di_uid = cpu_to_be32(di->di_uid); |
| str->di_gid = cpu_to_be32(di->di_gid); |
| str->di_nlink = cpu_to_be32(di->di_nlink); |
| str->di_size = cpu_to_be64(di->di_size); |
| str->di_blocks = cpu_to_be64(di->di_blocks); |
| str->di_atime = cpu_to_be64(di->di_atime); |
| str->di_mtime = cpu_to_be64(di->di_mtime); |
| str->di_ctime = cpu_to_be64(di->di_ctime); |
| str->di_major = cpu_to_be32(di->di_major); |
| str->di_minor = cpu_to_be32(di->di_minor); |
| |
| str->di_goal_meta = cpu_to_be64(di->di_goal_meta); |
| str->di_goal_data = cpu_to_be64(di->di_goal_data); |
| str->di_generation = cpu_to_be64(di->di_generation); |
| |
| str->di_flags = cpu_to_be32(di->di_flags); |
| str->di_payload_format = cpu_to_be32(di->di_payload_format); |
| str->di_height = cpu_to_be16(di->di_height); |
| |
| str->di_depth = cpu_to_be16(di->di_depth); |
| str->di_entries = cpu_to_be32(di->di_entries); |
| |
| str->di_eattr = cpu_to_be64(di->di_eattr); |
| |
| } |
| |
| void gfs2_dinode_print(const struct gfs2_dinode_host *di) |
| { |
| gfs2_meta_header_print(&di->di_header); |
| gfs2_inum_print(&di->di_num); |
| |
| pv(di, di_mode, "0%o"); |
| pv(di, di_uid, "%u"); |
| pv(di, di_gid, "%u"); |
| pv(di, di_nlink, "%u"); |
| printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); |
| printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks); |
| printk(KERN_INFO " di_atime = %lld\n", (long long)di->di_atime); |
| printk(KERN_INFO " di_mtime = %lld\n", (long long)di->di_mtime); |
| printk(KERN_INFO " di_ctime = %lld\n", (long long)di->di_ctime); |
| pv(di, di_major, "%u"); |
| pv(di, di_minor, "%u"); |
| |
| printk(KERN_INFO " di_goal_meta = %llu\n", (unsigned long long)di->di_goal_meta); |
| printk(KERN_INFO " di_goal_data = %llu\n", (unsigned long long)di->di_goal_data); |
| |
| pv(di, di_flags, "0x%.8X"); |
| pv(di, di_payload_format, "%u"); |
| pv(di, di_height, "%u"); |
| |
| pv(di, di_depth, "%u"); |
| pv(di, di_entries, "%u"); |
| |
| printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr); |
| } |
| |
| void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf) |
| { |
| const struct gfs2_log_header *str = 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_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf) |
| { |
| const struct gfs2_inum_range *str = buf; |
| |
| ir->ir_start = be64_to_cpu(str->ir_start); |
| ir->ir_length = be64_to_cpu(str->ir_length); |
| } |
| |
| void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf) |
| { |
| struct gfs2_inum_range *str = buf; |
| |
| str->ir_start = cpu_to_be64(ir->ir_start); |
| str->ir_length = cpu_to_be64(ir->ir_length); |
| } |
| |
| void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf) |
| { |
| const struct gfs2_statfs_change *str = 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(const struct gfs2_statfs_change *sc, void *buf) |
| { |
| struct gfs2_statfs_change *str = 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_quota_change_in(struct gfs2_quota_change *qc, const void *buf) |
| { |
| const struct gfs2_quota_change *str = 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); |
| } |
| |