diff options
| -rw-r--r-- | include/sys/quota.h | 96 |
1 files changed, 84 insertions, 12 deletions
diff --git a/include/sys/quota.h b/include/sys/quota.h index a6afdbe44..088e6139e 100644 --- a/include/sys/quota.h +++ b/include/sys/quota.h @@ -30,8 +30,6 @@ * 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. - * - * Version: $Id: quota.h,v 1.1 2002/01/03 04:00:09 andersen Exp $ */ #ifndef _SYS_QUOTA_H @@ -40,6 +38,19 @@ #include <features.h> #include <sys/types.h> +#ifdef __UCLIBC__ +# undef _LINUX_QUOTA_VERSION +# define _LINUX_QUOTA_VERSION 1 +#endif + +/* + * Select between different incompatible quota versions. + * Default to the version used by Linux kernel version 2.4.22 + * or later. */ +#ifndef _LINUX_QUOTA_VERSION +# define _LINUX_QUOTA_VERSION 2 +#endif + /* * Convert diskblocks to blocks and the other way around. * currently only to fool the BSD source. :-) @@ -94,21 +105,33 @@ #define SUBCMDSHIFT 8 #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) -#define Q_QUOTAON 0x0100 /* enable quotas */ -#define Q_QUOTAOFF 0x0200 /* disable quotas */ -#define Q_GETQUOTA 0x0300 /* get limits and usage */ -#define Q_SETQUOTA 0x0400 /* set limits and usage */ -#define Q_SETUSE 0x0500 /* set usage */ -#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ -#define Q_SETQLIM 0x0700 /* set limits */ -#define Q_GETSTATS 0x0800 /* get collected stats */ -#define Q_RSQUASH 0x1000 /* set root_squash option */ +#if _LINUX_QUOTA_VERSION < 2 +# define Q_QUOTAON 0x0100 /* enable quotas */ +# define Q_QUOTAOFF 0x0200 /* disable quotas */ +# define Q_GETQUOTA 0x0300 /* get limits and usage */ +# define Q_SETQUOTA 0x0400 /* set limits and usage */ +# define Q_SETUSE 0x0500 /* set usage */ +# define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ +# define Q_SETQLIM 0x0700 /* set limits */ +# define Q_GETSTATS 0x0800 /* get collected stats */ +# define Q_RSQUASH 0x1000 /* set root_squash option */ +#else +# 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 */ +#endif /* * The following structure defines the format of the disk quota file * (as it appears on disk) - the file is an array of these structures * indexed by user or group number. */ +#if _LINUX_QUOTA_VERSION < 2 struct dqblk { u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ @@ -120,13 +143,45 @@ struct dqblk time_t dqb_btime; /* time limit for excessive disk use */ time_t dqb_itime; /* time limit for excessive files */ }; +#else + +/* Flags that indicate which fields in dqblk structure are valid. */ +#define QIF_BLIMITS 1 +#define QIF_SPACE 2 +#define QIF_ILIMITS 4 +#define QIF_INODES 8 +#define QIF_BTIME 16 +#define QIF_ITIME 32 +#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 dqblk + { + u_int64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ + u_int64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ + u_int64_t dqb_curspace; /* current quota block count */ + u_int64_t dqb_ihardlimit; /* maximum # allocated inodes */ + u_int64_t dqb_isoftlimit; /* preferred inode limit */ + u_int64_t dqb_curinodes; /* current # allocated inodes */ + u_int64_t dqb_btime; /* time limit for excessive disk use */ + u_int64_t dqb_itime; /* time limit for excessive files */ + u_int32_t dqb_valid; /* bitmask of QIF_* constants */ + }; +#endif /* * Shorthand notation. */ #define dq_bhardlimit dq_dqb.dqb_bhardlimit #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit -#define dq_curblocks dq_dqb.dqb_curblocks +#if _LINUX_QUOTA_VERSION < 2 +# define dq_curblocks dq_dqb.dqb_curblocks +#else +# define dq_curspace dq_dqb.dqb_curspace +# define dq_valid dq_dqb.dqb_valid +#endif #define dq_ihardlimit dq_dqb.dqb_ihardlimit #define dq_isoftlimit dq_dqb.dqb_isoftlimit #define dq_curinodes dq_dqb.dqb_curinodes @@ -135,6 +190,7 @@ struct dqblk #define dqoff(UID) ((loff_t)((UID) * sizeof (struct dqblk))) +#if _LINUX_QUOTA_VERSION < 2 struct dqstats { u_int32_t lookups; @@ -147,6 +203,22 @@ struct dqstats u_int32_t free_dquots; u_int32_t syncs; }; +#else + +/* Flags that indicate which fields in dqinfo structure are valid. */ +# define IIF_BGRACE 1 +# define IIF_IGRACE 2 +# define IIF_FLAGS 4 +# define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) + +struct dqinfo + { + u_int64_t dqi_bgrace; + u_int64_t dqi_igrace; + u_int32_t dqi_flags; + u_int32_t dqi_valid; + }; +#endif __BEGIN_DECLS |