Thanks for the patch. It looks good.
--
Aditya
On Thu, Jan 19, 2012 at 12:18 PM, Jan Kara <jack@xxxxxxx> wrote:
> Quite some definitions in quota library are not necessary. Remove them.
> Also fold quota.h file into quotaio.h since it didn't contain that many
> definitions.
>
> Signed-off-by: Jan Kara <jack@xxxxxxx>
> ---
> lib/quota/dqblk_v2.h | 22 ++-----
> lib/quota/mkquota.c | 18 +-----
> lib/quota/mkquota.h | 3 +-
> lib/quota/quota.h | 155 ----------------------------------------------
> lib/quota/quotaio.c | 12 +---
> lib/quota/quotaio.h | 50 ++++++++--------
> lib/quota/quotaio_tree.h | 3 +-
> lib/quota/quotaio_v2.c | 51 ++--------------
> lib/quota/quotaio_v2.h | 55 +---------------
> 9 files changed, 44 insertions(+), 325 deletions(-)
> delete mode 100644 lib/quota/quota.h
>
> Ted, after applying this patch, you'll need to run 'make depend' to fixup
> dependencies in makefiles. I didn't include that in the patch because on my
> system the dependencies are different and so diff is 1500+ lines.
>
> Also I've talked with Aditya and there's no real reason for libquota to be a
> separate library. So I think it would be best to just make it part of
> libext2fs. Do you agree?
>
> Honza
> diff --git a/lib/quota/dqblk_v2.h b/lib/quota/dqblk_v2.h
> index 18055c6..d12512a 100644
> --- a/lib/quota/dqblk_v2.h
> +++ b/lib/quota/dqblk_v2.h
> @@ -7,28 +7,16 @@
> #ifndef __QUOTA_DQBLK_V2_H__
> #define __QUOTA_DQBLK_V2_H__
>
> -#include <sys/types.h>
> #include "quotaio_tree.h"
>
> -#define Q_V2_GETQUOTA 0x0D00 /* Get limits and usage */
> -#define Q_V2_SETQUOTA 0x0E00 /* Set limits and usage */
> -#define Q_V2_SETUSE 0x0F00 /* Set only usage */
> -#define Q_V2_SETQLIM 0x0700 /* Set only limits */
> -#define Q_V2_GETINFO 0x0900 /* Get information about quota */
> -#define Q_V2_SETINFO 0x0A00 /* Set information about quota */
> -#define Q_V2_SETGRACE 0x0B00 /* Set just grace times in quotafile
> - * information */
> -#define Q_V2_SETFLAGS 0x0C00 /* Set just flags in quotafile information */
> -#define Q_V2_GETSTATS 0x1100 /* get collected stats (before proc was used) */
> -
> /* Structure for format specific information */
> struct v2_mem_dqinfo {
> struct qtree_mem_dqinfo dqi_qtree;
> - uint dqi_flags; /* Flags set in quotafile */
> - uint dqi_used_entries; /* Number of entries in file -
> - updated by scan_dquots */
> - uint dqi_data_blocks; /* Number of data blocks in file -
> - updated by scan_dquots */
> + unsigned int dqi_flags; /* Flags set in quotafile */
> + unsigned int dqi_used_entries; /* Number of entries in file -
> + updated by scan_dquots */
> + unsigned int dqi_data_blocks; /* Number of data blocks in file -
> + updated by scan_dquots */
> };
>
> struct v2_mem_dqblk {
> diff --git a/lib/quota/mkquota.c b/lib/quota/mkquota.c
> index ac7288c..9acbb10 100644
> --- a/lib/quota/mkquota.c
> +++ b/lib/quota/mkquota.c
> @@ -6,9 +6,6 @@
> #include "config.h"
> #include <sys/types.h>
> #include <sys/stat.h>
> -#ifdef HAVE_SYS_QUOTA_H
> -#include <sys/quota.h>
> -#endif
> #include <unistd.h>
> #include <errno.h>
> #include <string.h>
> @@ -18,7 +15,6 @@
> #include "ext2fs/ext2fs.h"
> #include "e2p/e2p.h"
>
> -#include "quota.h"
> #include "quotaio.h"
> #include "quotaio_v2.h"
> #include "quotaio_tree.h"
> @@ -49,18 +45,6 @@ static void print_inode(struct ext2_inode *inode)
> return;
> }
>
> -int quota_is_on(ext2_filsys fs, int type)
> -{
> - char tmp[1024];
> - qid_t id = (type == USRQUOTA) ? getuid() : getgid();
> -
> -#ifdef HAVE_QUOTACTL
> - if (!quotactl(QCMD(Q_V2_GETQUOTA, type), fs->device_name, id, tmp))
> - return 1;
> -#endif
> - return 0;
> -}
> -
> /*
> * Returns 0 if not able to find the quota file, otherwise returns its
> * inode number.
> @@ -74,7 +58,7 @@ int quota_file_exists(ext2_filsys fs, int qtype, int fmt)
> if (qtype >= MAXQUOTAS)
> return -EINVAL;
>
> - quota_get_qf_name(qtype, fmt, qf_name);
> + quota_get_qf_name(qtype, QFMT_VFS_V1, qf_name);
>
> ret = ext2fs_lookup(fs, EXT2_ROOT_INO, qf_name, strlen(qf_name), 0,
> &ino);
> diff --git a/lib/quota/mkquota.h b/lib/quota/mkquota.h
> index a5fa74b..68ef435 100644
> --- a/lib/quota/mkquota.h
> +++ b/lib/quota/mkquota.h
> @@ -32,7 +32,7 @@
>
> #include "ext2fs/ext2_fs.h"
> #include "ext2fs/ext2fs.h"
> -#include "quota.h"
> +#include "quotaio.h"
> #include "../e2fsck/dict.h"
>
> typedef struct quota_ctx *quota_ctx_t;
> @@ -56,7 +56,6 @@ errcode_t quota_compute_usage(quota_ctx_t qctx);
> void quota_release_context(quota_ctx_t *qctx);
>
> errcode_t quota_remove_inode(ext2_filsys fs, int qtype);
> -int quota_is_on(ext2_filsys fs, int type);
> int quota_file_exists(ext2_filsys fs, int qtype, int fmt);
> void quota_set_sb_inum(ext2_filsys fs, ext2_ino_t ino, int qtype);
>
> diff --git a/lib/quota/quota.h b/lib/quota/quota.h
> deleted file mode 100644
> index a943ec6..0000000
> --- a/lib/quota/quota.h
> +++ /dev/null
> @@ -1,155 +0,0 @@
> -/*
> - * Copyright (c) 1982, 1986 Regents of the University of California.
> - * All rights reserved.
> - *
> - * This code is derived from software contributed to Berkeley by
> - * Robert Elz at The University of Melbourne.
> - *
> - * Redistribution and use in source and binary forms, with or without
> - * modification, are permitted provided that the following conditions
> - * are met:
> - * 1. Redistributions of source code must retain the above copyright
> - * notice, this list of conditions and the following disclaimer.
> - * 2. Redistributions in binary form must reproduce the above copyright
> - * notice, this list of conditions and the following disclaimer in the
> - * documentation and/or other materials provided with the distribution.
> - * 3. Neither the name of the University nor the names of its contributors
> - * may be used to endorse or promote products derived from this software
> - * without specific prior written permission.
> - *
> - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
> - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
> - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
> - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
> - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
> - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
> - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> - * SUCH DAMAGE.
> - */
> -
> -#ifndef _LINUX_QUOTA_
> -#define _LINUX_QUOTA_
> -
> -#include <errno.h>
> -#include <sys/types.h>
> -#include <ext2fs/ext2_types.h>
> -
> -#define __DQUOT_VERSION__ "dquot_6.5.2"
> -
> -typedef u_int32_t qid_t; /* Type in which we store ids in memory */
> -typedef int64_t qsize_t; /* Type in which we store size limitations */
> -
> -#define MAXQUOTAS 2
> -#define USRQUOTA 0 /* element used for user quotas */
> -#define GRPQUOTA 1 /* element used for group quotas */
> -
> -/*
> - * Definitions for the default names of the quotas files.
> - */
> -#define INITQFNAMES { \
> - "user", /* USRQUOTA */ \
> - "group", /* GRPQUOTA */ \
> - "undefined", \
> -};
> -
> -/*
> - * Definitions of magics and versions of current quota files
> - */
> -#define INITQMAGICS {\
> - 0xd9c01f11, /* USRQUOTA */\
> - 0xd9c01927 /* GRPQUOTA */\
> -}
> -
> -/* Size of blocks in which are counted size limits in generic utility parts */
> -#define QUOTABLOCK_BITS 10
> -#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
> -
> -/* Conversion routines from and to quota blocks */
> -#define qb2kb(x) ((x) << (QUOTABLOCK_BITS-10))
> -#define kb2qb(x) ((x) >> (QUOTABLOCK_BITS-10))
> -#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS)
> -
> -/*
> - * Command definitions for the 'quotactl' system call.
> - * The commands are broken into a main command defined below
> - * and a subcommand that is used to convey the type of
> - * quota that is being manipulated (see above).
> - */
> -#define SUBCMDMASK 0x00ff
> -#define SUBCMDSHIFT 8
> -#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
> -
> -#define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */
> -#define Q_QUOTAON 0x800002 /* turn quotas on */
> -#define Q_QUOTAOFF 0x800003 /* turn quotas off */
> -#define Q_GETFMT 0x800004 /* get quota format used on given filesystem */
> -#define Q_GETINFO 0x800005 /* get information about quota files */
> -#define Q_SETINFO 0x800006 /* set information about quota files */
> -#define Q_GETQUOTA 0x800007 /* get user quota structure */
> -#define Q_SETQUOTA 0x800008 /* set user quota structure */
> -
> -/* Quota format type IDs */
> -#define QFMT_VFS_OLD 1
> -#define QFMT_VFS_V0 2
> -#define QFMT_OCFS2 3
> -#define QFMT_VFS_V1 4
> -
> -/* Size of block in which space limits are passed through the quota
> - * interface */
> -#define QIF_DQBLKSIZE_BITS 10
> -#define QIF_DQBLKSIZE (1 << QIF_DQBLKSIZE_BITS)
> -
> -/*
> - * Structure used for setting quota information about file via quotactl
> - * Following flags are used to specify which fields are valid
> - */
> -#define IIF_BGRACE 1
> -#define IIF_IGRACE 2
> -#define IIF_FLAGS 4
> -#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
> -
> -struct if_dqinfo {
> - __u64 dqi_bgrace;
> - __u64 dqi_igrace;
> - __u32 dqi_flags;
> - __u32 dqi_valid;
> -};
> -
> -/*
> - * Definitions for quota netlink interface
> - */
> -#define QUOTA_NL_NOWARN 0
> -#define QUOTA_NL_IHARDWARN 1 /* Inode hardlimit reached */
> -#define QUOTA_NL_ISOFTLONGWARN 2 /* Inode grace time expired */
> -#define QUOTA_NL_ISOFTWARN 3 /* Inode softlimit reached */
> -#define QUOTA_NL_BHARDWARN 4 /* Block hardlimit reached */
> -#define QUOTA_NL_BSOFTLONGWARN 5 /* Block grace time expired */
> -#define QUOTA_NL_BSOFTWARN 6 /* Block softlimit reached */
> -#define QUOTA_NL_IHARDBELOW 7 /* Usage got below inode hardlimit */
> -#define QUOTA_NL_ISOFTBELOW 8 /* Usage got below inode softlimit */
> -#define QUOTA_NL_BHARDBELOW 9 /* Usage got below block hardlimit */
> -#define QUOTA_NL_BSOFTBELOW 10 /* Usage got below block softlimit */
> -
> -enum {
> - QUOTA_NL_C_UNSPEC,
> - QUOTA_NL_C_WARNING,
> - __QUOTA_NL_C_MAX,
> -};
> -#define QUOTA_NL_C_MAX (__QUOTA_NL_C_MAX - 1)
> -
> -enum {
> - QUOTA_NL_A_UNSPEC,
> - QUOTA_NL_A_QTYPE,
> - QUOTA_NL_A_EXCESS_ID,
> - QUOTA_NL_A_WARNING,
> - QUOTA_NL_A_DEV_MAJOR,
> - QUOTA_NL_A_DEV_MINOR,
> - QUOTA_NL_A_CAUSED_ID,
> - __QUOTA_NL_A_MAX,
> -};
> -#define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1)
> -
> -#endif /* _QUOTA_ */
> diff --git a/lib/quota/quotaio.c b/lib/quota/quotaio.c
> index 3f434ca..d46cf28 100644
> --- a/lib/quota/quotaio.c
> +++ b/lib/quota/quotaio.c
> @@ -14,11 +14,12 @@
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <sys/file.h>
> +#include <sys/quota.h>
>
> #include "common.h"
> #include "quotaio.h"
>
> -static const char extensions[MAXQUOTAS + 2][20] = INITQFNAMES;
> +static const char * const extensions[MAXQUOTAS] = {"user", "group"};
> static const char * const basenames[] = {
> "", /* undefined */
> "quota", /* QFMT_VFS_OLD */
> @@ -27,14 +28,6 @@ static const char * const basenames[] = {
> "aquota" /* QFMT_VFS_V1 */
> };
>
> -static const char * const fmtnames[] = {
> - "vfsold",
> - "vfsv0",
> - "vfsv1",
> - "rpc",
> - "xfs"
> -};
> -
> /* Header in all newer quotafiles */
> struct disk_dqheader {
> u_int32_t dqh_magic;
> @@ -65,7 +58,6 @@ const char *quota_get_qf_name(int type, int fmt, char *buf)
> const char *quota_get_qf_path(const char *mntpt, int qtype, int fmt,
> char *path_buf, size_t path_buf_size)
> {
> - struct stat qf_stat;
> char qf_name[QUOTA_NAME_LEN];
>
> if (!mntpt || !path_buf || !path_buf_size)
> diff --git a/lib/quota/quotaio.h b/lib/quota/quotaio.h
> index 91a1ff2..5a7db7b 100644
> --- a/lib/quota/quotaio.h
> +++ b/lib/quota/quotaio.h
> @@ -12,13 +12,33 @@
> #include <sys/stat.h>
>
> #include "ext2fs/ext2fs.h"
> -#include "quota.h"
> #include "dqblk_v2.h"
>
> +typedef int64_t qsize_t; /* Type in which we store size limitations */
> +
> +#define MAXQUOTAS 2
> +#define USRQUOTA 0
> +#define GRPQUOTA 1
> +
> +/*
> + * Definitions of magics and versions of current quota files
> + */
> +#define INITQMAGICS {\
> + 0xd9c01f11, /* USRQUOTA */\
> + 0xd9c01927 /* GRPQUOTA */\
> +}
> +
> +/* Size of blocks in which are counted size limits in generic utility parts */
> +#define QUOTABLOCK_BITS 10
> +#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
> +#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS)
> +
> +/* Quota format type IDs */
> +#define QFMT_VFS_OLD 1
> +#define QFMT_VFS_V0 2
> +#define QFMT_VFS_V1 4
> +
> /*
> - * Definitions for disk quotas imposed on the average user
> - * (big brother finally hits Linux).
> - *
> * The following constants define the default amount of time given a user
> * before the soft limits are treated as hard limits (usually resulting
> * in an allocation failure). The timer is started when the user crosses
> @@ -27,11 +47,7 @@
> #define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */
> #define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */
>
> -#define IOFL_QUOTAON 0x01 /* Is quota enabled in kernel? */
> -#define IOFL_INFODIRTY 0x02 /* Did info change? */
> -#define IOFL_RO 0x04 /* Just RO access? */
> -#define IOFL_NFS_MIXED_PATHS 0x08 /* Should we trim leading slashes
> - from NFSv4 mountpoints? */
> +#define IOFL_INFODIRTY 0x01 /* Did info change? */
>
> struct quotafile_ops;
>
> @@ -64,19 +80,6 @@ struct quota_handle {
> struct util_dqinfo qh_info; /* Generic quotafile info */
> };
>
> -/* Statistics gathered from kernel */
> -struct util_dqstats {
> - u_int32_t lookups;
> - u_int32_t drops;
> - u_int32_t reads;
> - u_int32_t writes;
> - u_int32_t cache_hits;
> - u_int32_t allocated_dquots;
> - u_int32_t free_dquots;
> - u_int32_t syncs;
> - u_int32_t version;
> -};
> -
> /* Utility quota block */
> struct util_dqblk {
> qsize_t dqb_ihardlimit;
> @@ -134,9 +137,6 @@ static inline void mark_quotafile_info_dirty(struct quota_handle *h)
> h->qh_io_flags |= IOFL_INFODIRTY;
> }
>
> -#define QIO_ENABLED(h) ((h)->qh_io_flags & IOFL_QUOTAON)
> -#define QIO_RO(h) ((h)->qh_io_flags & IOFL_RO)
> -
> /* Open existing quotafile of given type (and verify its format) on given
> * filesystem. */
> errcode_t quota_file_open(struct quota_handle *h, ext2_filsys fs,
> diff --git a/lib/quota/quotaio_tree.h b/lib/quota/quotaio_tree.h
> index 37c15ce..6ee54c9 100644
> --- a/lib/quota/quotaio_tree.h
> +++ b/lib/quota/quotaio_tree.h
> @@ -6,7 +6,8 @@
> #define _LINUX_QUOTA_TREE_H
>
> #include <sys/types.h>
> -#include "quota.h"
> +
> +typedef u_int32_t qid_t; /* Type in which we store ids in memory */
>
> #define QT_TREEOFF 1 /* Offset of tree in file in blocks */
> #define QT_TREEDEPTH 4 /* Depth of quota tree */
> diff --git a/lib/quota/quotaio_v2.c b/lib/quota/quotaio_v2.c
> index e658706..f8d553b 100644
> --- a/lib/quota/quotaio_v2.c
> +++ b/lib/quota/quotaio_v2.c
> @@ -18,8 +18,6 @@
> #include "quotaio.h"
> #include "quotaio_tree.h"
>
> -typedef char *dqbuf_t;
> -
> static int v2_check_file(struct quota_handle *h, int type, int fmt);
> static int v2_init_io(struct quota_handle *h);
> static int v2_new_io(struct quota_handle *h);
> @@ -43,9 +41,6 @@ struct quotafile_ops quotafile_ops_2 = {
> .report = v2_report,
> };
>
> -#define getdqbuf() smalloc(V2_DQBLKSIZE)
> -#define freedqbuf(buf) free(buf)
> -
> /*
> * Copy dquot from disk to memory
> */
> @@ -140,34 +135,6 @@ static inline void v2_mem2diskdqinfo(struct v2_disk_dqinfo *d,
> ext2fs_cpu_to_le32(m->u.v2_mdqi.dqi_qtree.dqi_free_entry);
> }
>
> -/* Convert kernel quotablock format to utility one */
> -static inline void v2_kern2utildqblk(struct util_dqblk *u,
> - struct v2_kern_dqblk *k)
> -{
> - u->dqb_ihardlimit = k->dqb_ihardlimit;
> - u->dqb_isoftlimit = k->dqb_isoftlimit;
> - u->dqb_bhardlimit = k->dqb_bhardlimit;
> - u->dqb_bsoftlimit = k->dqb_bsoftlimit;
> - u->dqb_curinodes = k->dqb_curinodes;
> - u->dqb_curspace = k->dqb_curspace;
> - u->dqb_itime = k->dqb_itime;
> - u->dqb_btime = k->dqb_btime;
> -}
> -
> -/* Convert utility quotablock format to kernel one */
> -static inline void v2_util2kerndqblk(struct v2_kern_dqblk *k,
> - struct util_dqblk *u)
> -{
> - k->dqb_ihardlimit = u->dqb_ihardlimit;
> - k->dqb_isoftlimit = u->dqb_isoftlimit;
> - k->dqb_bhardlimit = u->dqb_bhardlimit;
> - k->dqb_bsoftlimit = u->dqb_bsoftlimit;
> - k->dqb_curinodes = u->dqb_curinodes;
> - k->dqb_curspace = u->dqb_curspace;
> - k->dqb_itime = u->dqb_itime;
> - k->dqb_btime = u->dqb_btime;
> -}
> -
> static int v2_read_header(struct quota_handle *h, struct v2_disk_dqheader *dqh)
> {
> if (h->e2fs_read(&h->qh_qf, 0, dqh, sizeof(struct v2_disk_dqheader)) !=
> @@ -184,16 +151,11 @@ static int v2_check_file(struct quota_handle *h, int type, int fmt)
> {
> struct v2_disk_dqheader dqh;
> int file_magics[] = INITQMAGICS;
> - int known_versions[] = INIT_V2_VERSIONS;
> - int version;
>
> - if (!v2_read_header(h, &dqh))
> + if (fmt != QFMT_VFS_V1)
> return 0;
> - if (fmt == QFMT_VFS_V0)
> - version = 0;
> - else if (fmt == QFMT_VFS_V1)
> - version = 1;
> - else
> +
> + if (!v2_read_header(h, &dqh))
> return 0;
>
> if (ext2fs_le32_to_cpu(dqh.dqh_magic) != file_magics[type]) {
> @@ -202,9 +164,7 @@ static int v2_check_file(struct quota_handle *h, int type, int fmt)
> "endianity.", "");
> return 0;
> }
> - if (ext2fs_le32_to_cpu(dqh.dqh_version) > known_versions[type])
> - return 0;
> - if (version != ext2fs_le32_to_cpu(dqh.dqh_version))
> + if (V2_VERSION != ext2fs_le32_to_cpu(dqh.dqh_version))
> return 0;
> return 1;
> }
> @@ -236,14 +196,13 @@ static int v2_new_io(struct quota_handle *h)
> int file_magics[] = INITQMAGICS;
> struct v2_disk_dqheader ddqheader;
> struct v2_disk_dqinfo ddqinfo;
> - int version = 1;
>
> if (h->qh_fmt != QFMT_VFS_V1)
> return -1;
>
> /* Write basic quota header */
> ddqheader.dqh_magic = ext2fs_cpu_to_le32(file_magics[h->qh_type]);
> - ddqheader.dqh_version = ext2fs_cpu_to_le32(version);
> + ddqheader.dqh_version = ext2fs_cpu_to_le32(V2_VERSION);
> if (h->e2fs_write(&h->qh_qf, 0, &ddqheader, sizeof(ddqheader)) !=
> sizeof(ddqheader))
> return -1;
> diff --git a/lib/quota/quotaio_v2.h b/lib/quota/quotaio_v2.h
> index 072e36f..0bb4363 100644
> --- a/lib/quota/quotaio_v2.h
> +++ b/lib/quota/quotaio_v2.h
> @@ -8,11 +8,12 @@
> #define GUARD_QUOTAIO_V2_H
>
> #include <sys/types.h>
> -#include "quota.h"
> +#include "quotaio.h"
>
> /* Offset of info header in file */
> #define V2_DQINFOOFF sizeof(struct v2_disk_dqheader)
> -#define INIT_V2_VERSIONS { 1, 1}
> +/* Supported version of quota-tree format */
> +#define V2_VERSION 1
>
> struct v2_disk_dqheader {
> u_int32_t dqh_magic; /* Magic number identifying file */
> @@ -35,21 +36,6 @@ struct v2_disk_dqinfo {
> * free entry */
> } __attribute__ ((packed));
>
> -/* Structure of quota for one user on disk */
> -struct v2r0_disk_dqblk {
> - u_int32_t dqb_id; /* id this quota applies to */
> - u_int32_t dqb_ihardlimit; /* absolute limit on allocated inodes */
> - u_int32_t dqb_isoftlimit; /* preferred inode limit */
> - u_int32_t dqb_curinodes; /* current # allocated inodes */
> - u_int32_t dqb_bhardlimit; /* absolute limit on disk space
> - * (in QUOTABLOCK_SIZE) */
> - u_int32_t dqb_bsoftlimit; /* preferred limit on disk space
> - * (in QUOTABLOCK_SIZE) */
> - u_int64_t dqb_curspace; /* current space occupied (in bytes) */
> - u_int64_t dqb_btime; /* time limit for excessive disk use */
> - u_int64_t dqb_itime; /* time limit for excessive inode use */
> -} __attribute__ ((packed));
> -
> struct v2r1_disk_dqblk {
> u_int32_t dqb_id; /* id this quota applies to */
> u_int32_t dqb_pad;
> @@ -65,39 +51,4 @@ struct v2r1_disk_dqblk {
> u_int64_t dqb_itime; /* time limit for excessive inode use */
> } __attribute__ ((packed));
>
> -/* Structure of quota for communication with kernel */
> -struct v2_kern_dqblk {
> - unsigned int dqb_ihardlimit;
> - unsigned int dqb_isoftlimit;
> - unsigned int dqb_curinodes;
> - unsigned int dqb_bhardlimit;
> - unsigned int dqb_bsoftlimit;
> - qsize_t dqb_curspace;
> - time_t dqb_btime;
> - time_t dqb_itime;
> -};
> -
> -/* Structure of quotafile info for communication with kernel (obsolete) */
> -struct v2_kern_dqinfo {
> - unsigned int dqi_bgrace;
> - unsigned int dqi_igrace;
> - unsigned int dqi_flags;
> - unsigned int dqi_blocks;
> - unsigned int dqi_free_blk;
> - unsigned int dqi_free_entry;
> -};
> -
> -/* Structure with gathered statistics from kernel */
> -struct v2_dqstats {
> - u_int32_t lookups;
> - u_int32_t drops;
> - u_int32_t reads;
> - u_int32_t writes;
> - u_int32_t cache_hits;
> - u_int32_t allocated_dquots;
> - u_int32_t free_dquots;
> - u_int32_t syncs;
> - u_int32_t version;
> -};
> -
> #endif
> --
> 1.7.1
>
--
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