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| author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
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| committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/quota.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
| download | olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.zip  | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/quota.h')
| -rw-r--r-- | include/uapi/linux/quota.h | 171 | 
1 files changed, 171 insertions, 0 deletions
diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h new file mode 100644 index 00000000000..3b6cfbeb086 --- /dev/null +++ b/include/uapi/linux/quota.h @@ -0,0 +1,171 @@ +/* + * 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 _UAPI_LINUX_QUOTA_ +#define _UAPI_LINUX_QUOTA_ + +#include <linux/errno.h> +#include <linux/types.h> + +#define __DQUOT_VERSION__	"dquot_6.5.2" + +#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", \ +}; + +/* + * 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) + +/* + * Quota structure used for communication with userspace via quotactl + * Following flags are used to specify which fields are valid + */ +enum { +	QIF_BLIMITS_B = 0, +	QIF_SPACE_B, +	QIF_ILIMITS_B, +	QIF_INODES_B, +	QIF_BTIME_B, +	QIF_ITIME_B, +}; + +#define QIF_BLIMITS	(1 << QIF_BLIMITS_B) +#define QIF_SPACE	(1 << QIF_SPACE_B) +#define QIF_ILIMITS	(1 << QIF_ILIMITS_B) +#define QIF_INODES	(1 << QIF_INODES_B) +#define QIF_BTIME	(1 << QIF_BTIME_B) +#define QIF_ITIME	(1 << QIF_ITIME_B) +#define QIF_LIMITS	(QIF_BLIMITS | QIF_ILIMITS) +#define QIF_USAGE	(QIF_SPACE | QIF_INODES) +#define QIF_TIMES	(QIF_BTIME | QIF_ITIME) +#define QIF_ALL		(QIF_LIMITS | QIF_USAGE | QIF_TIMES) + +struct if_dqblk { +	__u64 dqb_bhardlimit; +	__u64 dqb_bsoftlimit; +	__u64 dqb_curspace; +	__u64 dqb_ihardlimit; +	__u64 dqb_isoftlimit; +	__u64 dqb_curinodes; +	__u64 dqb_btime; +	__u64 dqb_itime; +	__u32 dqb_valid; +}; + +/* + * 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 /* _UAPI_LINUX_QUOTA_ */  |