diff options
Diffstat (limited to 'fs/xfs/xfs_quota.h')
| -rw-r--r-- | fs/xfs/xfs_quota.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index b14f42c..16bde32 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -21,18 +21,6 @@ struct xfs_trans; /* - * The ondisk form of a dquot structure. - */ -#define XFS_DQUOT_MAGIC 0x4451 /* 'DQ' */ -#define XFS_DQUOT_VERSION (u_int8_t)0x01 /* latest version number */ - -/* - * uid_t and gid_t are hard-coded to 32 bits in the inode. - * Hence, an 'id' in a dquot is 32 bits.. - */ -typedef __uint32_t xfs_dqid_t; - -/* * Even though users may not have quota limits occupying all 64-bits, * they may need 64-bit accounting. Hence, 64-bit quota-counters, * and quota-limits. This is a waste in the common case, but hey ... @@ -41,55 +29,6 @@ typedef __uint64_t xfs_qcnt_t; typedef __uint16_t xfs_qwarncnt_t; /* - * This is the main portion of the on-disk representation of quota - * information for a user. This is the q_core of the xfs_dquot_t that - * is kept in kernel memory. We pad this with some more expansion room - * to construct the on disk structure. - */ -typedef struct xfs_disk_dquot { - __be16 d_magic; /* dquot magic = XFS_DQUOT_MAGIC */ - __u8 d_version; /* dquot version */ - __u8 d_flags; /* XFS_DQ_USER/PROJ/GROUP */ - __be32 d_id; /* user,project,group id */ - __be64 d_blk_hardlimit;/* absolute limit on disk blks */ - __be64 d_blk_softlimit;/* preferred limit on disk blks */ - __be64 d_ino_hardlimit;/* maximum # allocated inodes */ - __be64 d_ino_softlimit;/* preferred inode limit */ - __be64 d_bcount; /* disk blocks owned by the user */ - __be64 d_icount; /* inodes owned by the user */ - __be32 d_itimer; /* zero if within inode limits if not, - this is when we refuse service */ - __be32 d_btimer; /* similar to above; for disk blocks */ - __be16 d_iwarns; /* warnings issued wrt num inodes */ - __be16 d_bwarns; /* warnings issued wrt disk blocks */ - __be32 d_pad0; /* 64 bit align */ - __be64 d_rtb_hardlimit;/* absolute limit on realtime blks */ - __be64 d_rtb_softlimit;/* preferred limit on RT disk blks */ - __be64 d_rtbcount; /* realtime blocks owned */ - __be32 d_rtbtimer; /* similar to above; for RT disk blocks */ - __be16 d_rtbwarns; /* warnings issued wrt RT disk blocks */ - __be16 d_pad; -} xfs_disk_dquot_t; - -/* - * This is what goes on disk. This is separated from the xfs_disk_dquot because - * carrying the unnecessary padding would be a waste of memory. - */ -typedef struct xfs_dqblk { - xfs_disk_dquot_t dd_diskdq; /* portion that lives incore as well */ - char dd_fill[4]; /* filling for posterity */ - - /* - * These two are only present on filesystems with the CRC bits set. - */ - __be32 dd_crc; /* checksum */ - __be64 dd_lsn; /* last modification in log */ - uuid_t dd_uuid; /* location information */ -} xfs_dqblk_t; - -#define XFS_DQUOT_CRC_OFF offsetof(struct xfs_dqblk, dd_crc) - -/* * flags for q_flags field in the dquot. */ #define XFS_DQ_USER 0x0001 /* a user quota */ @@ -131,71 +70,6 @@ typedef struct xfs_dqblk { #define XFS_DQUOT_LOGRES(mp) \ ((sizeof(struct xfs_dq_logformat) + sizeof(struct xfs_disk_dquot)) * 6) -/* - * These are the structures used to lay out dquots and quotaoff - * records on the log. Quite similar to those of inodes. - */ - -/* - * log format struct for dquots. - * The first two fields must be the type and size fitting into - * 32 bits : log_recovery code assumes that. - */ -typedef struct xfs_dq_logformat { - __uint16_t qlf_type; /* dquot log item type */ - __uint16_t qlf_size; /* size of this item */ - xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */ - __int64_t qlf_blkno; /* blkno of dquot buffer */ - __int32_t qlf_len; /* len of dquot buffer */ - __uint32_t qlf_boffset; /* off of dquot in buffer */ -} xfs_dq_logformat_t; - -/* - * log format struct for QUOTAOFF records. - * The first two fields must be the type and size fitting into - * 32 bits : log_recovery code assumes that. - * We write two LI_QUOTAOFF logitems per quotaoff, the last one keeps a pointer - * to the first and ensures that the first logitem is taken out of the AIL - * only when the last one is securely committed. - */ -typedef struct xfs_qoff_logformat { - unsigned short qf_type; /* quotaoff log item type */ - unsigned short qf_size; /* size of this item */ - unsigned int qf_flags; /* USR and/or GRP */ - char qf_pad[12]; /* padding for future */ -} xfs_qoff_logformat_t; - - -/* - * Disk quotas status in m_qflags, and also sb_qflags. 16 bits. - */ -#define XFS_UQUOTA_ACCT 0x0001 /* user quota accounting ON */ -#define XFS_UQUOTA_ENFD 0x0002 /* user quota limits enforced */ -#define XFS_UQUOTA_CHKD 0x0004 /* quotacheck run on usr quotas */ -#define XFS_PQUOTA_ACCT 0x0008 /* project quota accounting ON */ -#define XFS_OQUOTA_ENFD 0x0010 /* other (grp/prj) quota limits enforced */ -#define XFS_OQUOTA_CHKD 0x0020 /* quotacheck run on other (grp/prj) quotas */ -#define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */ - -/* - * Conversion to and from the combined OQUOTA flag (if necessary) - * is done only in xfs_sb_qflags_to_disk() and xfs_sb_qflags_from_disk() - */ -#define XFS_GQUOTA_ENFD 0x0080 /* group quota limits enforced */ -#define XFS_GQUOTA_CHKD 0x0100 /* quotacheck run on group quotas */ -#define XFS_PQUOTA_ENFD 0x0200 /* project quota limits enforced */ -#define XFS_PQUOTA_CHKD 0x0400 /* quotacheck run on project quotas */ - -/* - * Quota Accounting/Enforcement flags - */ -#define XFS_ALL_QUOTA_ACCT \ - (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT) -#define XFS_ALL_QUOTA_ENFD \ - (XFS_UQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_ENFD) -#define XFS_ALL_QUOTA_CHKD \ - (XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD) - #define XFS_IS_QUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT) #define XFS_IS_UQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_UQUOTA_ACCT) #define XFS_IS_PQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_PQUOTA_ACCT) |