xfs_cksum.h \
xfs_da_btree.h \
xfs_dinode.h xfs_dir2.h xfs_dir2_format.h \
+ xfs_format.h \
xfs_ialloc.h \
xfs_ialloc_btree.h \
xfs_icreate_item.h \
#include <xfs/xfs_fs.h>
#include <xfs/xfs_arch.h>
+#include <xfs/xfs_format.h>
#include <xfs/xfs_log_format.h>
#include <xfs/xfs_bit.h>
--- /dev/null
+/*
+ * Copyright (c) 2000-2005 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.
+ *
+ * This program is distributed in the hope that it would 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __XFS_FORMAT_H__
+#define __XFS_FORMAT_H__
+
+/*
+ * XFS On Disk Format Definitions
+ *
+ * This header file defines all the on-disk format definitions for
+ * general XFS objects. Directory and attribute related objects are defined in
+ * xfs_da_format.h, which log and log item formats are defined in
+ * xfs_log_format.h. Everything else goes here.
+ */
+
+/*
+ * Dquot and dquot block format definitions
+ */
+#define XFS_DQUOT_MAGIC 0x4451 /* 'DQ' */
+#define XFS_DQUOT_VERSION (u_int8_t)0x01 /* latest version number */
+
+/*
+ * 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)
+
+
+#endif /* __XFS_FORMAT_H__ */
xfs_extent_64_t efd_extents[1]; /* array of extents freed */
} xfs_efd_log_format_64_t;
+/*
+ * Dquot Log format definitions.
+ *
+ * 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 */
+
+#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_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
+ XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
+ XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD|\
+ XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD|\
+ XFS_PQUOTA_CHKD)
+
#endif /* __XFS_LOG_FORMAT_H__ */
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,
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;
-
/*
* flags for q_flags field in the dquot.
*/
*/
#define XFS_DQUOT_LOGRES(mp) (sizeof(xfs_disk_dquot_t) * 3)
-
-/*
- * 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 */
-
-/*
- * Start differentiating group quota and project quota in-core
- * using distinct flags, instead of using the combined OQUOTA flags.
- *
- * Conversion to and from the combined OQUOTA flag (if necessary)
- * is done only in xfs_sb_{to,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 */
-
-#define XFS_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
- XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
- XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD|\
- XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD|\
- XFS_PQUOTA_CHKD)
-
-/*
- * 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_GQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_GQUOTA_ACCT)
int len;
};
+/*
+ * 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;
+
#endif /* __XFS_TYPES_H__ */
projects / thirdparty / xfsprogs-dev.git / commitdiff
