diff options
| -rw-r--r-- | fs/gfs2/Makefile | 2 | ||||
| -rw-r--r-- | fs/gfs2/bmap.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/dir.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/eattr.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 63 | ||||
| -rw-r--r-- | fs/gfs2/inode.c | 83 | ||||
| -rw-r--r-- | fs/gfs2/inode.h | 10 | ||||
| -rw-r--r-- | fs/gfs2/ondisk.c | 246 | ||||
| -rw-r--r-- | fs/gfs2/ops_export.c | 10 | ||||
| -rw-r--r-- | fs/gfs2/ops_export.h | 22 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 13 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.h | 1 | ||||
| -rw-r--r-- | fs/gfs2/ops_inode.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/ops_vm.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/quota.c | 42 | ||||
| -rw-r--r-- | fs/gfs2/recovery.c | 22 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 111 | ||||
| -rw-r--r-- | fs/gfs2/super.c | 77 | ||||
| -rw-r--r-- | fs/gfs2/super.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/util.c | 2 | ||||
| -rw-r--r-- | include/linux/gfs2_ondisk.h | 127 |
21 files changed, 372 insertions, 479 deletions
diff --git a/fs/gfs2/Makefile b/fs/gfs2/Makefile index e3f1ada643a..04ad0caebed 100644 --- a/fs/gfs2/Makefile +++ b/fs/gfs2/Makefile @@ -1,7 +1,7 @@ obj-$(CONFIG_GFS2_FS) += gfs2.o gfs2-y := acl.o bmap.o daemon.o dir.o eaops.o eattr.o glock.o \ glops.o inode.o lm.o log.o lops.o locking.o main.o meta_io.o \ - mount.o ondisk.o ops_address.o ops_dentry.o ops_export.o ops_file.o \ + mount.o ops_address.o ops_dentry.o ops_export.o ops_file.o \ ops_fstype.o ops_inode.o ops_super.o ops_vm.o quota.o \ recovery.o rgrp.o super.o sys.o trans.o util.o diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index e76a887a89b..b784cf3c648 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -718,7 +718,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; rgd = rlist.rl_ghs[x].gh_gl->gl_object; - rg_blocks += rgd->rd_ri.ri_length; + rg_blocks += rgd->rd_length; } error = gfs2_glock_nq_m(rlist.rl_rgrps, rlist.rl_ghs); @@ -824,7 +824,7 @@ static int do_grow(struct gfs2_inode *ip, u64 size) goto out_gunlock_q; error = gfs2_trans_begin(sdp, - sdp->sd_max_height + al->al_rgd->rd_ri.ri_length + + sdp->sd_max_height + al->al_rgd->rd_length + RES_JDATA + RES_DINODE + RES_STATFS + RES_QUOTA, 0); if (error) goto out_ipres; diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 9cdd71cef59..2f154049b59 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -1897,7 +1897,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len, for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; rgd = rlist.rl_ghs[x].gh_gl->gl_object; - rg_blocks += rgd->rd_ri.ri_length; + rg_blocks += rgd->rd_length; } error = gfs2_glock_nq_m(rlist.rl_rgrps, rlist.rl_ghs); diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 5b83ca6acab..40e1d37112e 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -254,7 +254,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, if (error) return error; - error = gfs2_trans_begin(sdp, rgd->rd_ri.ri_length + RES_DINODE + + error = gfs2_trans_begin(sdp, rgd->rd_length + RES_DINODE + RES_EATTR + RES_STATFS + RES_QUOTA, blks); if (error) goto out_gunlock; @@ -700,7 +700,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er, goto out_gunlock_q; error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), - blks + al->al_rgd->rd_ri.ri_length + + blks + al->al_rgd->rd_length + RES_DINODE + RES_STATFS + RES_QUOTA, 0); if (error) goto out_ipres; @@ -1352,7 +1352,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; rgd = rlist.rl_ghs[x].gh_gl->gl_object; - rg_blocks += rgd->rd_ri.ri_length; + rg_blocks += rgd->rd_length; } error = gfs2_glock_nq_m(rlist.rl_rgrps, rlist.rl_ghs); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index b2079fcd251..e5069b912d5 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -28,6 +28,14 @@ struct gfs2_sbd; typedef void (*gfs2_glop_bh_t) (struct gfs2_glock *gl, unsigned int ret); +struct gfs2_log_header_host { + u64 lh_sequence; /* Sequence number of this transaction */ + u32 lh_flags; /* GFS2_LOG_HEAD_... */ + u32 lh_tail; /* Block number of log tail */ + u32 lh_blkno; + u32 lh_hash; +}; + /* * Structure of operations that are associated with each * type of element in the log. @@ -60,12 +68,23 @@ struct gfs2_bitmap { u32 bi_len; }; +struct gfs2_rgrp_host { + u32 rg_flags; + u32 rg_free; + u32 rg_dinodes; + u64 rg_igeneration; +}; + struct gfs2_rgrpd { struct list_head rd_list; /* Link with superblock */ struct list_head rd_list_mru; struct list_head rd_recent; /* Recently used rgrps */ struct gfs2_glock *rd_gl; /* Glock for this rgrp */ - struct gfs2_rindex_host rd_ri; + u64 rd_addr; /* grp block disk address */ + u64 rd_data0; /* first data location */ + u32 rd_length; /* length of rgrp header in fs blocks */ + u32 rd_data; /* num of data blocks in rgrp */ + u32 rd_bitbytes; /* number of bytes in data bitmaps */ struct gfs2_rgrp_host rd_rg; u64 rd_rg_vn; struct gfs2_bitmap *rd_bits; @@ -211,6 +230,20 @@ enum { GIF_SW_PAGED = 3, }; +struct gfs2_dinode_host { + u64 di_size; /* number of bytes in file */ + u64 di_blocks; /* number of blocks in file */ + u64 di_goal_meta; /* rgrp to alloc from next */ + u64 di_goal_data; /* data block goal */ + u64 di_generation; /* generation number for NFS */ + u32 di_flags; /* GFS2_DIF_... */ + u16 di_height; /* height of metadata */ + /* These only apply to directories */ + u16 di_depth; /* Number of bits in the table */ + u32 di_entries; /* The number of entries in the directory */ + u64 di_eattr; /* extended attribute block number */ +}; + struct gfs2_inode { struct inode i_inode; u64 i_no_addr; @@ -346,6 +379,12 @@ struct gfs2_jdesc { unsigned int jd_blocks; }; +struct gfs2_statfs_change_host { + s64 sc_total; + s64 sc_free; + s64 sc_dinodes; +}; + #define GFS2_GLOCKD_DEFAULT 1 #define GFS2_GLOCKD_MAX 16 @@ -418,6 +457,28 @@ enum { #define GFS2_FSNAME_LEN 256 +struct gfs2_inum_host { + u64 no_formal_ino; + u64 no_addr; +}; + +struct gfs2_sb_host { + u32 sb_magic; + u32 sb_type; + u32 sb_format; + + u32 sb_fs_format; + u32 sb_multihost_format; + u32 sb_bsize; + u32 sb_bsize_shift; + + struct gfs2_inum_host sb_master_dir; + struct gfs2_inum_host sb_root_dir; + + char sb_lockproto[GFS2_LOCKNAME_LEN]; + char sb_locktable[GFS2_LOCKNAME_LEN]; +}; + struct gfs2_sbd { struct super_block *sd_vfs; struct super_block *sd_vfs_meta; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 58f5a67e1c3..a31a4b80ba3 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -38,6 +38,11 @@ #include "trans.h" #include "util.h" +struct gfs2_inum_range_host { + u64 ir_start; + u64 ir_length; +}; + static int iget_test(struct inode *inode, void *opaque) { struct gfs2_inode *ip = GFS2_I(inode); @@ -402,6 +407,22 @@ out: return inode ? inode : ERR_PTR(error); } +static 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); +} + +static 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); +} + static int pick_formal_ino_1(struct gfs2_sbd *sdp, u64 *formal_ino) { struct gfs2_inode *ip = GFS2_I(sdp->sd_ir_inode); @@ -741,7 +762,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, goto fail_quota_locks; error = gfs2_trans_begin(sdp, sdp->sd_max_dirres + - al->al_rgd->rd_ri.ri_length + + al->al_rgd->rd_length + 2 * RES_DINODE + RES_STATFS + RES_QUOTA, 0); if (error) @@ -1234,3 +1255,63 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr) return error; } +void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) +{ + const struct gfs2_dinode_host *di = &ip->i_di; + struct gfs2_dinode *str = buf; + + str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC); + str->di_header.mh_type = cpu_to_be32(GFS2_METATYPE_DI); + str->di_header.__pad0 = 0; + str->di_header.mh_format = cpu_to_be32(GFS2_FORMAT_DI); + str->di_header.__pad1 = 0; + str->di_num.no_addr = cpu_to_be64(ip->i_no_addr); + str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); + str->di_mode = cpu_to_be32(ip->i_inode.i_mode); + str->di_uid = cpu_to_be32(ip->i_inode.i_uid); + str->di_gid = cpu_to_be32(ip->i_inode.i_gid); + str->di_nlink = cpu_to_be32(ip->i_inode.i_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(ip->i_inode.i_atime.tv_sec); + str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); + str->di_ctime = cpu_to_be64(ip->i_inode.i_ctime.tv_sec); + + 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_height = cpu_to_be16(di->di_height); + str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && + !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? + GFS2_FORMAT_DE : 0); + 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_inode *ip) +{ + const struct gfs2_dinode_host *di = &ip->i_di; + + printk(KERN_INFO " no_formal_ino = %llu\n", + (unsigned long long)ip->i_no_formal_ino); + printk(KERN_INFO " no_addr = %llu\n", + (unsigned long long)ip->i_no_addr); + 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_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); + printk(KERN_INFO " di_flags = 0x%.8X\n", di->di_flags); + printk(KERN_INFO " di_height = %u\n", di->di_height); + printk(KERN_INFO " di_depth = %u\n", di->di_depth); + printk(KERN_INFO " di_entries = %u\n", di->di_entries); + printk(KERN_INFO " di_eattr = %llu\n", + (unsigned long long)di->di_eattr); +} + diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 05fc095d854..35375fc43fa 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -38,6 +38,14 @@ static inline int gfs2_check_inum(const struct gfs2_inode *ip, u64 no_addr, return ip->i_no_addr == no_addr && ip->i_no_formal_ino == no_formal_ino; } +static inline void gfs2_inum_out(const struct gfs2_inode *ip, + struct gfs2_dirent *dent) +{ + dent->de_inum.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); + dent->de_inum.no_addr = cpu_to_be64(ip->i_no_addr); +} + + void gfs2_inode_attr_in(struct gfs2_inode *ip); struct inode *gfs2_inode_lookup(struct super_block *sb, u64 no_addr, unsigned type); struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr); @@ -59,6 +67,8 @@ int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len); int gfs2_glock_nq_atime(struct gfs2_holder *gh); int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr); struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); +void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); +void gfs2_dinode_print(const struct gfs2_inode *ip); #endif /* __INODE_DOT_H__ */ diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c deleted file mode 100644 index a5b05ea3d4c..00000000000 --- a/fs/gfs2/ondisk.c +++ /dev/null @@ -1,246 +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 "gfs2.h" -#include <linux/gfs2_ondisk.h> -#include <linux/lm_interface.h> -#include "incore.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_out(const struct gfs2_inode *ip, struct gfs2_dirent *dent) -{ - dent->de_inum.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); - dent->de_inum.no_addr = cpu_to_be64(ip->i_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); -} - -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); - sb->sb_master_dir.no_addr = be64_to_cpu(str->sb_master_dir.no_addr); - sb->sb_master_dir.no_formal_ino = be64_to_cpu(str->sb_master_dir.no_formal_ino); - sb->sb_root_dir.no_addr = be64_to_cpu(str->sb_root_dir.no_addr); - sb->sb_root_dir.no_formal_ino = be64_to_cpu(str->sb_root_dir.no_formal_ino); - - 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; - - 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; - - 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_host *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_quota_out(const struct gfs2_quota_host *qu, void *buf) -{ - struct gfs2_quota *str = buf; - - str->qu_limit = cpu_to_be64(qu->qu_limit); - str->qu_warn = cpu_to_be64(qu->qu_warn); - str->qu_value = cpu_to_be64(qu->qu_value); - memset(&str->qu_reserved, 0, sizeof(str->qu_reserved)); -} - -void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) -{ - const struct gfs2_dinode_host *di = &ip->i_di; - struct gfs2_dinode *str = buf; - - str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC); - str->di_header.mh_type = cpu_to_be32(GFS2_METATYPE_DI); - str->di_header.__pad0 = 0; - str->di_header.mh_format = cpu_to_be32(GFS2_FORMAT_DI); - str->di_header.__pad1 = 0; - str->di_num.no_addr = cpu_to_be64(ip->i_no_addr); - str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino); - str->di_mode = cpu_to_be32(ip->i_inode.i_mode); - str->di_uid = cpu_to_be32(ip->i_inode.i_uid); - str->di_gid = cpu_to_be32(ip->i_inode.i_gid); - str->di_nlink = cpu_to_be32(ip->i_inode.i_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(ip->i_inode.i_atime.tv_sec); - str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); - str->di_ctime = cpu_to_be64(ip->i_inode.i_ctime.tv_sec); - - 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_height = cpu_to_be16(di->di_height); - str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && - !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? - GFS2_FORMAT_DE : 0); - 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_inode *ip) -{ - const struct gfs2_dinode_host *di = &ip->i_di; - - printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)ip->i_no_formal_ino); - printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)ip->i_no_addr); - - 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_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_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_host *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_host *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_host *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); -} - diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 51a8a14deb2..d07230ee5fc 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -22,10 +22,18 @@ #include "glops.h" #include "inode.h" #include "ops_dentry.h" -#include "ops_export.h" +#include "ops_fstype.h" #include "rgrp.h" #include "util.h" +#define GFS2_SMALL_FH_SIZE 4 +#define GFS2_LARGE_FH_SIZE 10 + +struct gfs2_fh_obj { + struct gfs2_inum_host this; + u32 imode; +}; + static struct dentry *gfs2_decode_fh(struct super_block *sb, __u32 *p, int fh_len, diff --git a/fs/gfs2/ops_export.h b/fs/gfs2/ops_export.h deleted file mode 100644 index f925a955b3b..00000000000 --- a/fs/gfs2/ops_export.h +++ /dev/null @@ -1,22 +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. - */ - -#ifndef __OPS_EXPORT_DOT_H__ -#define __OPS_EXPORT_DOT_H__ - -#define GFS2_SMALL_FH_SIZE 4 -#define GFS2_LARGE_FH_SIZE 10 - -extern struct export_operations gfs2_export_ops; -struct gfs2_fh_obj { - struct gfs2_inum_host this; - __u32 imode; -}; - -#endif /* __OPS_EXPORT_DOT_H__ */ diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index c682371717f..0443e255173 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -27,7 +27,6 @@ #include "inode.h" #include "lm.h" #include "mount.h" -#include "ops_export.h" #include "ops_fstype.h" #include "ops_super.h" #include "recovery.h" @@ -116,7 +115,6 @@ static void init_vfs(struct super_block *sb, unsigned noatime) static int init_names(struct gfs2_sbd *sdp, int silent) { - struct page *page; char *proto, *table; int error = 0; @@ -126,14 +124,9 @@ static int init_names(struct gfs2_sbd *sdp, int silent) /* Try to autodetect */ if (!proto[0] || !table[0]) { - struct gfs2_sb *sb; - page = gfs2_read_super(sdp->sd_vfs, GFS2_SB_ADDR >> sdp->sd_fsb2bb_shift); - if (!page) - return -ENOBUFS; - sb = kmap(page); - gfs2_sb_in(&sdp->sd_sb, sb); - kunmap(page); - __free_page(page); + error = gfs2_read_super(sdp, GFS2_SB_ADDR >> sdp->sd_fsb2bb_shift); + if (error) + return error; error = gfs2_check_sb(sdp, &sdp->sd_sb, silent); if (error) diff --git a/fs/gfs2/ops_fstype.h b/fs/gfs2/ops_fstype.h index 7cc2c296271..407029b3b2b 100644 --- a/fs/gfs2/ops_fstype.h +++ b/fs/gfs2/ops_fstype.h @@ -14,5 +14,6 @@ extern struct file_system_type gfs2_fs_type; extern struct file_system_type gfs2meta_fs_type; +extern struct export_operations gfs2_export_ops; #endif /* __OPS_FSTYPE_DOT_H__ */ diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index f8ecfec4064..919a661e4f7 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -206,7 +206,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, goto out_gunlock_q; error = gfs2_trans_begin(sdp, sdp->sd_max_dirres + - al->al_rgd->rd_ri.ri_length + + al->al_rgd->rd_length + 2 * RES_DINODE + RES_STATFS + RES_QUOTA, 0); if (error) @@ -711,7 +711,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock_q; error = gfs2_trans_begin(sdp, sdp->sd_max_dirres + - al->al_rgd->rd_ri.ri_length + + al->al_rgd->rd_length + 4 * RES_DINODE + 4 * RES_LEAF + RES_STATFS + RES_QUOTA + 4, 0); if (error) diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index aa0dbd2aac1..404b7cc9f8c 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -66,7 +66,7 @@ static int alloc_page_backing(struct gfs2_inode *ip, struct page *page) if (error) goto out_gunlock_q; - error = gfs2_trans_begin(sdp, al->al_rgd->rd_ri.ri_length + + error = gfs2_trans_begin(sdp, al->al_rgd->rd_length + ind_blocks + RES_DINODE + RES_STATFS + RES_QUOTA, 0); if (error) diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 8a58815dea0..6e546ee8f3d 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -66,6 +66,18 @@ #define QUOTA_USER 1 #define QUOTA_GROUP 0 +struct gfs2_quota_host { + u64 qu_limit; + u64 qu_warn; + s64 qu_value; +}; + +struct gfs2_quota_change_host { + u64 qc_change; + u32 qc_flags; /* GFS2_QCF_... */ + u32 qc_id; +}; + static u64 qd2offset(struct gfs2_quota_data *qd) { u64 offset; @@ -561,6 +573,25 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change) mutex_unlock(&sdp->sd_quota_mutex); } +static void gfs2_quota_in(struct gfs2_quota_host *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); +} + +static void gfs2_quota_out(const struct gfs2_quota_host *qu, void *buf) +{ + struct gfs2_quota *str = buf; + + str->qu_limit = cpu_to_be64(qu->qu_limit); + str->qu_warn = cpu_to_be64(qu->qu_warn); + str->qu_value = cpu_to_be64(qu->qu_value); + memset(&str->qu_reserved, 0, sizeof(str->qu_reserved)); +} + /** * gfs2_adjust_quota * @@ -694,7 +725,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) goto out_alloc; error = gfs2_trans_begin(sdp, - al->al_rgd->rd_ri.ri_length + + al->al_rgd->rd_length + num_qd * data_blocks + nalloc * ind_blocks + RES_DINODE + num_qd + @@ -1055,6 +1086,15 @@ int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id) return error; } +static void gfs2_quota_change_in(struct gfs2_quota_change_host *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); +} + int gfs2_quota_init(struct gfs2_sbd *sdp) { struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 8bc182c7e2e..5ada38c99a2 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -116,6 +116,22 @@ void gfs2_revoke_clean(struct gfs2_sbd *sdp) } } +static int gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf) +{ + const struct gfs2_log_header *str = buf; + + if (str->lh_header.mh_magic != cpu_to_be32(GFS2_MAGIC) || + str->lh_header.mh_type != cpu_to_be32(GFS2_METATYPE_LH)) + return 1; + + 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); + return 0; +} + /** * get_log_header - read the log header for a given segment * @jd: the journal @@ -147,12 +163,10 @@ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, sizeof(u32)); hash = crc32_le(hash, (unsigned char const *)¬hing, sizeof(nothing)); hash ^= (u32)~0; - gfs2_log_header_in(&lh, bh->b_data); + error = gfs2_log_header_in(&lh, bh->b_data); brelse(bh); - if (lh.lh_header.mh_magic != GFS2_MAGIC || - lh.lh_header.mh_type != GFS2_METATYPE_LH || - lh.lh_blkno != blk || lh.lh_hash != hash) + if (error || lh.lh_blkno != blk || lh.lh_hash != hash) return 1; *head = lh; diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 30eb428065c..027f6ec5b0d 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -204,7 +204,7 @@ void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd) { struct gfs2_sbd *sdp = rgd->rd_sbd; struct gfs2_bitmap *bi = NULL; - u32 length = rgd->rd_ri.ri_length; + u32 length = rgd->rd_length; u32 count[4], tmp; int buf, x; @@ -227,7 +227,7 @@ void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd) return; } - tmp = rgd->rd_ri.ri_data - + tmp = rgd->rd_data - rgd->rd_rg.rg_free - rgd->rd_rg.rg_dinodes; if (count[1] + count[2] != tmp) { @@ -253,10 +253,10 @@ void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd) } -static inline int rgrp_contains_block(struct gfs2_rindex_host *ri, u64 block) +static inline int rgrp_contains_block(struct gfs2_rgrpd *rgd, u64 block) { - u64 first = ri->ri_data0; - u64 last = first + ri->ri_data; + u64 first = rgd->rd_data0; + u64 last = first + rgd->rd_data; return first <= block && block < last; } @@ -275,7 +275,7 @@ struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk) spin_lock(&sdp->sd_rindex_spin); list_for_each_entry(rgd, &sdp->sd_rindex_mru_list, rd_list_mru) { - if (rgrp_contains_block(&rgd->rd_ri, blk)) { + if (rgrp_contains_block(rgd, blk)) { list_move(&rgd->rd_list_mru, &sdp->sd_rindex_mru_list); spin_unlock(&sdp->sd_rindex_spin); return rgd; @@ -354,6 +354,15 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp) mutex_unlock(&sdp->sd_rindex_mutex); } +static void gfs2_rindex_print(const struct gfs2_rgrpd *rgd) +{ + printk(KERN_INFO " ri_addr = %llu\n", (unsigned long long)rgd->rd_addr); + printk(KERN_INFO " ri_length = %u\n", rgd->rd_length); + printk(KERN_INFO " ri_data0 = %llu\n", (unsigned long long)rgd->rd_data0); + printk(KERN_INFO " ri_data = %u\n", rgd->rd_data); + printk(KERN_INFO " ri_bitbytes = %u\n", rgd->rd_bitbytes); +} + /** * gfs2_compute_bitstructs - Compute the bitmap sizes * @rgd: The resource group descriptor @@ -367,7 +376,7 @@ static int compute_bitstructs(struct gfs2_rgrpd *rgd) { struct gfs2_sbd *sdp = rgd->rd_sbd; struct gfs2_bitmap *bi; - u32 length = rgd->rd_ri.ri_length; /* # blocks in hdr & bitmap */ + u32 length = rgd->rd_length; /* # blocks in hdr & bitmap */ u32 bytes_left, bytes; int x; @@ -378,7 +387,7 @@ static int compute_bitstructs(struct gfs2_rgrpd *rgd) if (!rgd->rd_bits) return -ENOMEM; - bytes_left = rgd->rd_ri.ri_bitbytes; + bytes_left = rgd->rd_bitbytes; for (x = 0; x < length; x++) { bi = rgd->rd_bits + x; @@ -399,14 +408,14 @@ static int compute_bitstructs(struct gfs2_rgrpd *rgd) } else if (x + 1 == length) { bytes = bytes_left; |