From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id 5D6237CBF for ; Mon, 5 Aug 2013 10:23:04 -0500 (CDT) Message-ID: <51FFC353.4010805@sgi.com> Date: Mon, 05 Aug 2013 10:22:59 -0500 From: Mark Tinguely MIME-Version: 1.0 Subject: Re: [PATCH 22/49] xfs: split out on-disk transaction definitions References: <1374216324-8781-1-git-send-email-david@fromorbit.com> <1374216324-8781-23-git-send-email-david@fromorbit.com> In-Reply-To: <1374216324-8781-23-git-send-email-david@fromorbit.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com On 07/19/13 01:44, Dave Chinner wrote: > From: Dave Chinner > > There's a bunch of definitions in xfs_trans.h that define on-disk > formats - transaction headers taht get written into the log, log > item type definitions, etc. Split out everything into a separate > file so that all which remains in xfs_trans.h are kernel only > definitions. > > Signed-off-by: Dave Chinner > --- There are a couple comments that now wrap because of new indentation, but they are fixed in a later patch. The following entries deviates from kernel patch 07/49 in they are not moved from xfs_trans.h - never are: /* * This structure is used to track log items associated with * a transaction. It points to the log item and keeps some * flags to track the state of the log item. It also tracks * the amount of space needed to log the item it describes * once we get to commit processing (see xfs_trans_commit()). struct xfs_log_item_desc { struct xfs_log_item *lid_item; struct list_head lid_trans; unsigned char lid_flags; }; #define XFS_LID_DIRTY 0x1 /* * Values for t_flags. */ #define XFS_TRANS_DIRTY 0x01 /* something needs to be logged */ #define XFS_TRANS_SB_DIRTY 0x02 /* superblock is modified */ #define XFS_TRANS_PERM_LOG_RES 0x04 /* xact took a permanent log res */ #define XFS_TRANS_SYNC 0x08 /* make commit synchronous */ #define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */ #define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */ #define XFS_TRANS_FREEZE_PROT 0x40 /* Transaction has elevated writer count in superblock */ /* * Values for call flags parameter. */ #define XFS_TRANS_RELEASE_LOG_RES 0x4 #define XFS_TRANS_ABORT 0x8 /* * Field values for xfs_trans_mod_sb. */ #define XFS_TRANS_SB_ICOUNT 0x00000001 #define XFS_TRANS_SB_IFREE 0x00000002 #define XFS_TRANS_SB_FDBLOCKS 0x00000004 #define XFS_TRANS_SB_RES_FDBLOCKS 0x00000008 #define XFS_TRANS_SB_FREXTENTS 0x00000010 #define XFS_TRANS_SB_RES_FREXTENTS 0x00000020 #define XFS_TRANS_SB_DBLOCKS 0x00000040 #define XFS_TRANS_SB_AGCOUNT 0x00000080 #define XFS_TRANS_SB_IMAXPCT 0x00000100 #define XFS_TRANS_SB_REXTSIZE 0x00000200 #define XFS_TRANS_SB_RBMBLOCKS 0x00000400 #define XFS_TRANS_SB_RBLOCKS 0x00000800 #define XFS_TRANS_SB_REXTENTS 0x00001000 #define XFS_TRANS_SB_REXTSLOG 0x00002000 /* * Here we centralize the specification of XFS meta-data buffer * reference count values. This determine how hard the buffer * cache tries to hold onto the buffer. */ #define XFS_AGF_REF 4 #define XFS_AGI_REF 4 #define XFS_AGFL_REF 3 #define XFS_INO_BTREE_REF 3 #define XFS_ALLOC_BTREE_REF 2 #define XFS_BMAP_BTREE_REF 2 #define XFS_DIR_BTREE_REF 2 #define XFS_INO_REF 2 #define XFS_ATTR_BTREE_REF 1 #define XFS_DQUOT_REF 1 /* * Flags for xfs_trans_ichgtime(). */ #define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */ #define XFS_ICHGTIME_CHG 0x2 /* inode field change timestamp */ #define XFS_ICHGTIME_CREATE 0x4 /* inode create timestamp */ _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs