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Diffstat (limited to 'src/pmdas/linux_xfs/filesys.h')
| -rw-r--r-- | src/pmdas/linux_xfs/filesys.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/pmdas/linux_xfs/filesys.h b/src/pmdas/linux_xfs/filesys.h new file mode 100644 index 0000000..d1a2ac4 --- /dev/null +++ b/src/pmdas/linux_xfs/filesys.h @@ -0,0 +1,108 @@ +/* + * XFS Filesystem Cluster + * + * Copyright (c) 2013 Red Hat. + * Copyright (c) 2004,2007 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <sys/vfs.h> +#include <sys/quota.h> + +#define XQM_CMD(x) (('X'<<8)+(x)) /* note: forms first QCMD argument */ +#define XQM_COMMAND(x) (((x) & (0xff<<8)) == ('X'<<8)) /* test if for XFS */ +#define XQM_PRJQUOTA 2 +#define Q_XGETQUOTA XQM_CMD(3) /* get disk limits and usage */ +#define Q_XGETQSTAT XQM_CMD(5) /* get quota subsystem status */ +#define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */ + +#define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ +#define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ + +#define FS_QSTAT_VERSION 1 /* fs_quota_stat.qs_version */ + +/* + * Some basic information about 'quota files'. + */ +typedef struct fs_qfilestat { + uint64_t qfs_ino; /* inode number */ + uint64_t qfs_nblks; /* number of BBs 512-byte-blks */ + uint32_t qfs_nextents; /* number of extents */ +} fs_qfilestat_t; + +typedef struct fs_quota_stat { + char qs_version; /* version number for future changes */ + uint16_t qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ + char qs_pad; /* unused */ + fs_qfilestat_t qs_uquota; /* user quota storage information */ + fs_qfilestat_t qs_gquota; /* group quota storage information */ + uint32_t qs_incoredqs; /* number of dquots incore */ + int32_t qs_btimelimit; /* limit for blks timer */ + int32_t qs_itimelimit; /* limit for inodes timer */ + int32_t qs_rtbtimelimit;/* limit for rt blks timer */ + uint16_t qs_bwarnlimit; /* limit for num warnings */ + uint16_t qs_iwarnlimit; /* limit for num warnings */ +} fs_quota_stat_t; + +#define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ +typedef struct fs_disk_quota { + char d_version; /* version of this structure */ + char d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ + uint16_t d_fieldmask; /* field specifier */ + uint32_t d_id; /* user, project, or group ID */ + uint64_t d_blk_hardlimit;/* absolute limit on disk blks */ + uint64_t d_blk_softlimit;/* preferred limit on disk blks */ + uint64_t d_ino_hardlimit;/* maximum # allocated inodes */ + uint64_t d_ino_softlimit;/* preferred inode limit */ + uint64_t d_bcount; /* # disk blocks owned by the user */ + uint64_t d_icount; /* # inodes owned by the user */ + int32_t d_itimer; /* zero if within inode limits */ + int32_t d_btimer; /* similar to above; for disk blocks */ + uint16_t d_iwarns; /* # warnings issued wrt num inodes */ + uint16_t d_bwarns; /* # warnings issued wrt disk blocks */ + int32_t d_padding2; /* padding2 - for future use */ + uint64_t d_rtb_hardlimit;/* absolute limit on realtime blks */ + uint64_t d_rtb_softlimit;/* preferred limit on RT disk blks */ + uint64_t d_rtbcount; /* # realtime blocks owned */ + int32_t d_rtbtimer; /* similar to above; for RT disk blks */ + uint16_t d_rtbwarns; /* # warnings issued wrt RT disk blks */ + int16_t d_padding3; /* padding3 - for future use */ + char d_padding4[8]; /* yet more padding */ +} fs_disk_quota_t; + +typedef struct project { + int32_t space_time_left; /* seconds */ + int32_t files_time_left; /* seconds */ + uint64_t space_hard; /* blocks */ + uint64_t space_soft; /* blocks */ + uint64_t space_used; /* blocks */ + uint64_t files_hard; + uint64_t files_soft; + uint64_t files_used; +} project_t; + +/* Values for flags in filesys_t */ +#define FSF_FETCHED (1U << 0) +#define FSF_QUOT_PROJ_ACC (1U << 1) +#define FSF_QUOT_PROJ_ENF (1U << 2) + +typedef struct filesys { + int id; + unsigned int flags; + char *device; + char *path; + char *options; + struct statfs stats; +} filesys_t; + +extern int refresh_filesys(pmInDom, pmInDom); +extern char *scan_filesys_options(const char *, const char *); |