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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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* For further information regarding this notice, see:
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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#ifndef __XFS_DQUOT_ITEM_H__
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#define __XFS_DQUOT_ITEM_H__
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* These are the structures used to lay out dquots and quotaoff
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* records on the log. Quite similar to those of inodes.
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* log format struct for dquots.
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* The first two fields must be the type and size fitting into
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* 32 bits : log_recovery code assumes that.
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typedef struct xfs_dq_logformat {
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__uint16_t qlf_type; /* dquot log item type */
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__uint16_t qlf_size; /* size of this item */
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xfs_dqid_t qlf_id; /* usr/grp id number : 32 bits */
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__int64_t qlf_blkno; /* blkno of dquot buffer */
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__int32_t qlf_len; /* len of dquot buffer */
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__uint32_t qlf_boffset; /* off of dquot in buffer */
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* log format struct for QUOTAOFF records.
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* The first two fields must be the type and size fitting into
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* 32 bits : log_recovery code assumes that.
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* We write two LI_QUOTAOFF logitems per quotaoff, the last one keeps a pointer
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* to the first and ensures that the first logitem is taken out of the AIL
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* only when the last one is securely committed.
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typedef struct xfs_qoff_logformat {
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unsigned short qf_type; /* quotaoff log item type */
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unsigned short qf_size; /* size of this item */
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unsigned int qf_flags; /* USR and/or GRP */
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char qf_pad[12]; /* padding for future */
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} xfs_qoff_logformat_t;
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typedef struct xfs_dq_logitem {
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xfs_log_item_t qli_item; /* common portion */
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struct xfs_dquot *qli_dquot; /* dquot ptr */
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xfs_lsn_t qli_flush_lsn; /* lsn at last flush */
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unsigned short qli_pushbuf_flag; /* one bit used in push_ail */
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uint64_t qli_push_owner;
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xfs_dq_logformat_t qli_format; /* logged structure */
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typedef struct xfs_qoff_logitem {
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xfs_log_item_t qql_item; /* common portion */
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struct xfs_qoff_logitem *qql_start_lip; /* qoff-start logitem, if any */
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xfs_qoff_logformat_t qql_format; /* logged structure */
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extern void xfs_qm_dquot_logitem_init(struct xfs_dquot *);
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extern xfs_qoff_logitem_t *xfs_qm_qoff_logitem_init(struct xfs_mount *,
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xfs_qoff_logitem_t *, uint);
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extern xfs_qoff_logitem_t *xfs_trans_get_qoff_item(struct xfs_trans *,
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xfs_qoff_logitem_t *, uint);
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extern void xfs_trans_log_quotaoff_item(struct xfs_trans *,
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xfs_qoff_logitem_t *);
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#endif /* __KERNEL__ */
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#endif /* __XFS_DQUOT_ITEM_H__ */
added
removed
include/xfs_dquot_item.h
