xref: /illumos-gate/usr/src/uts/common/sys/fs/ufs_trans.h (revision 303bf60b)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
227c478bd9Sstevel@tonic-gate /*
23*303bf60bSsdebnath  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #ifndef _SYS_FS_UFS_TRANS_H
287c478bd9Sstevel@tonic-gate #define	_SYS_FS_UFS_TRANS_H
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
337c478bd9Sstevel@tonic-gate extern "C" {
347c478bd9Sstevel@tonic-gate #endif
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate #include	<sys/types.h>
377c478bd9Sstevel@tonic-gate #include	<sys/cred.h>
387c478bd9Sstevel@tonic-gate #include	<sys/fs/ufs_fs.h>
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate /*
417c478bd9Sstevel@tonic-gate  * Types of deltas
427c478bd9Sstevel@tonic-gate  */
437c478bd9Sstevel@tonic-gate typedef enum delta_type {
447c478bd9Sstevel@tonic-gate 	DT_NONE,	/*  0 no assigned type */
457c478bd9Sstevel@tonic-gate 	DT_SB,		/*  1 superblock */
467c478bd9Sstevel@tonic-gate 	DT_CG,		/*  2 cylinder group */
477c478bd9Sstevel@tonic-gate 	DT_SI,		/*  3 summary info */
487c478bd9Sstevel@tonic-gate 	DT_AB,		/*  4 allocation block */
497c478bd9Sstevel@tonic-gate 	DT_ABZERO,	/*  5 a zero'ed allocation block */
507c478bd9Sstevel@tonic-gate 	DT_DIR,		/*  6 directory */
517c478bd9Sstevel@tonic-gate 	DT_INODE,	/*  7 inode */
527c478bd9Sstevel@tonic-gate 	DT_FBI,		/*  8 fbiwrite */
537c478bd9Sstevel@tonic-gate 	DT_QR,		/*  9 quota record */
547c478bd9Sstevel@tonic-gate 	DT_COMMIT,	/* 10 commit record */
557c478bd9Sstevel@tonic-gate 	DT_CANCEL,	/* 11 cancel record */
567c478bd9Sstevel@tonic-gate 	DT_BOT,		/* 12 begin transaction */
577c478bd9Sstevel@tonic-gate 	DT_EOT,		/* 13 end   transaction */
587c478bd9Sstevel@tonic-gate 	DT_UD,		/* 14 userdata */
597c478bd9Sstevel@tonic-gate 	DT_SUD,		/* 15 userdata found during log scan */
607c478bd9Sstevel@tonic-gate 	DT_SHAD,	/* 16 data for a shadow inode */
617c478bd9Sstevel@tonic-gate 	DT_MAX		/* 17 maximum delta type */
627c478bd9Sstevel@tonic-gate } delta_t;
637c478bd9Sstevel@tonic-gate 
647c478bd9Sstevel@tonic-gate /*
657c478bd9Sstevel@tonic-gate  * transaction operation types
667c478bd9Sstevel@tonic-gate  */
677c478bd9Sstevel@tonic-gate typedef enum top_type {
687c478bd9Sstevel@tonic-gate 	TOP_READ_SYNC,		/* 0 */
697c478bd9Sstevel@tonic-gate 	TOP_WRITE,		/* 1 */
707c478bd9Sstevel@tonic-gate 	TOP_WRITE_SYNC,		/* 2 */
717c478bd9Sstevel@tonic-gate 	TOP_SETATTR,		/* 3 */
727c478bd9Sstevel@tonic-gate 	TOP_CREATE,		/* 4 */
737c478bd9Sstevel@tonic-gate 	TOP_REMOVE,		/* 5 */
747c478bd9Sstevel@tonic-gate 	TOP_LINK,		/* 6 */
757c478bd9Sstevel@tonic-gate 	TOP_RENAME,		/* 7 */
767c478bd9Sstevel@tonic-gate 	TOP_MKDIR,		/* 8 */
777c478bd9Sstevel@tonic-gate 	TOP_RMDIR,		/* 9 */
787c478bd9Sstevel@tonic-gate 	TOP_SYMLINK,		/* 10 */
797c478bd9Sstevel@tonic-gate 	TOP_FSYNC,		/* 11 */
807c478bd9Sstevel@tonic-gate 	TOP_GETPAGE,		/* 12 */
817c478bd9Sstevel@tonic-gate 	TOP_PUTPAGE,		/* 13 */
827c478bd9Sstevel@tonic-gate 	TOP_SBUPDATE_FLUSH,	/* 14 */
837c478bd9Sstevel@tonic-gate 	TOP_SBUPDATE_UPDATE,	/* 15 */
847c478bd9Sstevel@tonic-gate 	TOP_SBUPDATE_UNMOUNT,	/* 16 */
857c478bd9Sstevel@tonic-gate 	TOP_SYNCIP_CLOSEDQ,	/* 17 */
867c478bd9Sstevel@tonic-gate 	TOP_SYNCIP_FLUSHI,	/* 18 */
877c478bd9Sstevel@tonic-gate 	TOP_SYNCIP_HLOCK,	/* 19 */
887c478bd9Sstevel@tonic-gate 	TOP_SYNCIP_SYNC,	/* 20 */
897c478bd9Sstevel@tonic-gate 	TOP_SYNCIP_FREE,	/* 21 */
907c478bd9Sstevel@tonic-gate 	TOP_SBWRITE_RECLAIM,	/* 22 */
917c478bd9Sstevel@tonic-gate 	TOP_SBWRITE_STABLE,	/* 23 */
927c478bd9Sstevel@tonic-gate 	TOP_IFREE,		/* 24 */
937c478bd9Sstevel@tonic-gate 	TOP_IUPDAT,		/* 25 */
947c478bd9Sstevel@tonic-gate 	TOP_MOUNT,		/* 26 */
957c478bd9Sstevel@tonic-gate 	TOP_COMMIT_ASYNC,	/* 27 */
967c478bd9Sstevel@tonic-gate 	TOP_COMMIT_FLUSH,	/* 28 */
977c478bd9Sstevel@tonic-gate 	TOP_COMMIT_UPDATE,	/* 29 */
987c478bd9Sstevel@tonic-gate 	TOP_COMMIT_UNMOUNT,	/* 30 */
997c478bd9Sstevel@tonic-gate 	TOP_SETSECATTR,		/* 31 */
1007c478bd9Sstevel@tonic-gate 	TOP_QUOTA,		/* 32 */
1017c478bd9Sstevel@tonic-gate 	TOP_ITRUNC,		/* 33 */
102*303bf60bSsdebnath 	TOP_ALLOCSP,		/* 34 */
103*303bf60bSsdebnath 	TOP_MAX			/* 35 TOP_MAX MUST be the last entry */
1047c478bd9Sstevel@tonic-gate } top_t;
1057c478bd9Sstevel@tonic-gate 
1067c478bd9Sstevel@tonic-gate struct inode;
1077c478bd9Sstevel@tonic-gate struct ufsvfs;
1087c478bd9Sstevel@tonic-gate 
1097c478bd9Sstevel@tonic-gate /*
1107c478bd9Sstevel@tonic-gate  * vfs_log == NULL means not logging
1117c478bd9Sstevel@tonic-gate  */
1127c478bd9Sstevel@tonic-gate #define	TRANS_ISTRANS(ufsvfsp)	(ufsvfsp->vfs_log)
1137c478bd9Sstevel@tonic-gate 
1147c478bd9Sstevel@tonic-gate /*
1157c478bd9Sstevel@tonic-gate  * begin a synchronous transaction
1167c478bd9Sstevel@tonic-gate  */
1177c478bd9Sstevel@tonic-gate #define	TRANS_BEGIN_SYNC(ufsvfsp, vid, vsize, error)\
1187c478bd9Sstevel@tonic-gate {\
1197c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) { \
1207c478bd9Sstevel@tonic-gate 		error = 0; \
1217c478bd9Sstevel@tonic-gate 		top_begin_sync(ufsvfsp, vid, vsize, &error); \
1227c478bd9Sstevel@tonic-gate 	} \
1237c478bd9Sstevel@tonic-gate }
1247c478bd9Sstevel@tonic-gate 
1257c478bd9Sstevel@tonic-gate /*
1267c478bd9Sstevel@tonic-gate  * begin a asynchronous transaction
1277c478bd9Sstevel@tonic-gate  */
1287c478bd9Sstevel@tonic-gate #define	TRANS_BEGIN_ASYNC(ufsvfsp, vid, vsize)\
1297c478bd9Sstevel@tonic-gate {\
1307c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp))\
1317c478bd9Sstevel@tonic-gate 		(void) top_begin_async(ufsvfsp, vid, vsize, 0); \
1327c478bd9Sstevel@tonic-gate }
1337c478bd9Sstevel@tonic-gate 
1347c478bd9Sstevel@tonic-gate /*
1357c478bd9Sstevel@tonic-gate  * try to begin a asynchronous transaction
1367c478bd9Sstevel@tonic-gate  */
1377c478bd9Sstevel@tonic-gate #define	TRANS_TRY_BEGIN_ASYNC(ufsvfsp, vid, vsize, err)\
1387c478bd9Sstevel@tonic-gate {\
1397c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp))\
1407c478bd9Sstevel@tonic-gate 		err = top_begin_async(ufsvfsp, vid, vsize, 1); \
1417c478bd9Sstevel@tonic-gate 	else\
1427c478bd9Sstevel@tonic-gate 		err = 0; \
1437c478bd9Sstevel@tonic-gate }
1447c478bd9Sstevel@tonic-gate 
1457c478bd9Sstevel@tonic-gate /*
1467c478bd9Sstevel@tonic-gate  * Begin a synchronous or asynchronous transaction.
1477c478bd9Sstevel@tonic-gate  * The lint case is needed because vsize can be a constant.
1487c478bd9Sstevel@tonic-gate  */
1497c478bd9Sstevel@tonic-gate #ifndef __lint
1507c478bd9Sstevel@tonic-gate 
1517c478bd9Sstevel@tonic-gate #define	TRANS_BEGIN_CSYNC(ufsvfsp, issync, vid, vsize)\
1527c478bd9Sstevel@tonic-gate {\
1537c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) {\
1547c478bd9Sstevel@tonic-gate 		if (ufsvfsp->vfs_syncdir) {\
1557c478bd9Sstevel@tonic-gate 			int error = 0; \
1567c478bd9Sstevel@tonic-gate 			ASSERT(vsize); \
1577c478bd9Sstevel@tonic-gate 			top_begin_sync(ufsvfsp, vid, vsize, &error); \
1587c478bd9Sstevel@tonic-gate 			ASSERT(error == 0); \
1597c478bd9Sstevel@tonic-gate 			issync = 1; \
1607c478bd9Sstevel@tonic-gate 		} else {\
1617c478bd9Sstevel@tonic-gate 			(void) top_begin_async(ufsvfsp, vid, vsize, 0); \
1627c478bd9Sstevel@tonic-gate 			issync = 0; \
1637c478bd9Sstevel@tonic-gate 		}\
1647c478bd9Sstevel@tonic-gate 	}\
1657c478bd9Sstevel@tonic-gate }
1667c478bd9Sstevel@tonic-gate 
1677c478bd9Sstevel@tonic-gate #else /* __lint */
1687c478bd9Sstevel@tonic-gate 
1697c478bd9Sstevel@tonic-gate #define	TRANS_BEGIN_CSYNC(ufsvfsp, issync, vid, vsize)\
1707c478bd9Sstevel@tonic-gate {\
1717c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) {\
1727c478bd9Sstevel@tonic-gate 		if (ufsvfsp->vfs_syncdir) {\
1737c478bd9Sstevel@tonic-gate 			int error = 0; \
1747c478bd9Sstevel@tonic-gate 			top_begin_sync(ufsvfsp, vid, vsize, &error); \
1757c478bd9Sstevel@tonic-gate 			issync = 1; \
1767c478bd9Sstevel@tonic-gate 		} else {\
1777c478bd9Sstevel@tonic-gate 			(void) top_begin_async(ufsvfsp, vid, vsize, 0); \
1787c478bd9Sstevel@tonic-gate 			issync = 0; \
1797c478bd9Sstevel@tonic-gate 		}\
1807c478bd9Sstevel@tonic-gate 	}\
1817c478bd9Sstevel@tonic-gate }
1827c478bd9Sstevel@tonic-gate #endif /* __lint */
1837c478bd9Sstevel@tonic-gate 
1847c478bd9Sstevel@tonic-gate /*
1857c478bd9Sstevel@tonic-gate  * try to begin a synchronous or asynchronous transaction
1867c478bd9Sstevel@tonic-gate  */
1877c478bd9Sstevel@tonic-gate 
1887c478bd9Sstevel@tonic-gate #define	TRANS_TRY_BEGIN_CSYNC(ufsvfsp, issync, vid, vsize, error)\
1897c478bd9Sstevel@tonic-gate {\
1907c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) {\
1917c478bd9Sstevel@tonic-gate 		if (ufsvfsp->vfs_syncdir) {\
1927c478bd9Sstevel@tonic-gate 			ASSERT(vsize); \
1937c478bd9Sstevel@tonic-gate 			top_begin_sync(ufsvfsp, vid, vsize, &error); \
1947c478bd9Sstevel@tonic-gate 			ASSERT(error == 0); \
1957c478bd9Sstevel@tonic-gate 			issync = 1; \
1967c478bd9Sstevel@tonic-gate 		} else {\
1977c478bd9Sstevel@tonic-gate 			error = top_begin_async(ufsvfsp, vid, vsize, 1); \
1987c478bd9Sstevel@tonic-gate 			issync = 0; \
1997c478bd9Sstevel@tonic-gate 		}\
2007c478bd9Sstevel@tonic-gate 	}\
2017c478bd9Sstevel@tonic-gate }\
2027c478bd9Sstevel@tonic-gate 
2037c478bd9Sstevel@tonic-gate 
2047c478bd9Sstevel@tonic-gate /*
2057c478bd9Sstevel@tonic-gate  * end a asynchronous transaction
2067c478bd9Sstevel@tonic-gate  */
2077c478bd9Sstevel@tonic-gate #define	TRANS_END_ASYNC(ufsvfsp, vid, vsize)\
2087c478bd9Sstevel@tonic-gate {\
2097c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp))\
2107c478bd9Sstevel@tonic-gate 		top_end_async(ufsvfsp, vid, vsize); \
2117c478bd9Sstevel@tonic-gate }
2127c478bd9Sstevel@tonic-gate 
2137c478bd9Sstevel@tonic-gate /*
2147c478bd9Sstevel@tonic-gate  * end a synchronous transaction
2157c478bd9Sstevel@tonic-gate  */
2167c478bd9Sstevel@tonic-gate #define	TRANS_END_SYNC(ufsvfsp, error, vid, vsize)\
2177c478bd9Sstevel@tonic-gate {\
2187c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp))\
2197c478bd9Sstevel@tonic-gate 		top_end_sync(ufsvfsp, &error, vid, vsize); \
2207c478bd9Sstevel@tonic-gate }
2217c478bd9Sstevel@tonic-gate 
2227c478bd9Sstevel@tonic-gate /*
2237c478bd9Sstevel@tonic-gate  * end a synchronous or asynchronous transaction
2247c478bd9Sstevel@tonic-gate  */
2257c478bd9Sstevel@tonic-gate #define	TRANS_END_CSYNC(ufsvfsp, error, issync, vid, vsize)\
2267c478bd9Sstevel@tonic-gate {\
2277c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp))\
2287c478bd9Sstevel@tonic-gate 		if (issync)\
2297c478bd9Sstevel@tonic-gate 			top_end_sync(ufsvfsp, &error, vid, vsize); \
2307c478bd9Sstevel@tonic-gate 		else\
2317c478bd9Sstevel@tonic-gate 			top_end_async(ufsvfsp, vid, vsize); \
2327c478bd9Sstevel@tonic-gate }
2337c478bd9Sstevel@tonic-gate /*
2347c478bd9Sstevel@tonic-gate  * record a delta
2357c478bd9Sstevel@tonic-gate  */
2367c478bd9Sstevel@tonic-gate #define	TRANS_DELTA(ufsvfsp, mof, nb, dtyp, func, arg) \
2377c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) \
2387c478bd9Sstevel@tonic-gate 		top_delta(ufsvfsp, (offset_t)(mof), nb, dtyp, func, arg)
2397c478bd9Sstevel@tonic-gate 
2407c478bd9Sstevel@tonic-gate /*
2417c478bd9Sstevel@tonic-gate  * cancel a delta
2427c478bd9Sstevel@tonic-gate  */
2437c478bd9Sstevel@tonic-gate #define	TRANS_CANCEL(ufsvfsp, mof, nb, flags) \
2447c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) \
2457c478bd9Sstevel@tonic-gate 		top_cancel(ufsvfsp, (offset_t)(mof), nb, flags)
2467c478bd9Sstevel@tonic-gate /*
2477c478bd9Sstevel@tonic-gate  * log a delta
2487c478bd9Sstevel@tonic-gate  */
2497c478bd9Sstevel@tonic-gate #define	TRANS_LOG(ufsvfsp, va, mof, nb, buf, bufsz) \
2507c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) \
2517c478bd9Sstevel@tonic-gate 		top_log(ufsvfsp, va, (offset_t)(mof), nb, buf, bufsz)
2527c478bd9Sstevel@tonic-gate /*
2537c478bd9Sstevel@tonic-gate  * check if a range is being canceled (converting from metadata into userdata)
2547c478bd9Sstevel@tonic-gate  */
2557c478bd9Sstevel@tonic-gate #define	TRANS_ISCANCEL(ufsvfsp, mof, nb) \
2567c478bd9Sstevel@tonic-gate 	((TRANS_ISTRANS(ufsvfsp)) ? \
2577c478bd9Sstevel@tonic-gate 		top_iscancel(ufsvfsp, (offset_t)(mof), nb) : 0)
2587c478bd9Sstevel@tonic-gate /*
2597c478bd9Sstevel@tonic-gate  * put the log into error state
2607c478bd9Sstevel@tonic-gate  */
2617c478bd9Sstevel@tonic-gate #define	TRANS_SETERROR(ufsvfsp) \
2627c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) \
2637c478bd9Sstevel@tonic-gate 		top_seterror(ufsvfsp)
2647c478bd9Sstevel@tonic-gate /*
2657c478bd9Sstevel@tonic-gate  * check if device has had an error
2667c478bd9Sstevel@tonic-gate  */
2677c478bd9Sstevel@tonic-gate #define	TRANS_ISERROR(ufsvfsp) \
2687c478bd9Sstevel@tonic-gate 	((TRANS_ISTRANS(ufsvfsp)) ? \
2697c478bd9Sstevel@tonic-gate 		ufsvfsp->vfs_log->un_flags & LDL_ERROR : 0)
2707c478bd9Sstevel@tonic-gate 
2717c478bd9Sstevel@tonic-gate /*
2727c478bd9Sstevel@tonic-gate  * The following macros provide a more readable interface to TRANS_DELTA
2737c478bd9Sstevel@tonic-gate  */
2747c478bd9Sstevel@tonic-gate #define	TRANS_BUF(ufsvfsp, vof, nb, bp, type) \
2757c478bd9Sstevel@tonic-gate 	TRANS_DELTA(ufsvfsp, \
2767c478bd9Sstevel@tonic-gate 		ldbtob(bp->b_blkno) + (offset_t)(vof), nb, type, \
2777c478bd9Sstevel@tonic-gate 		ufs_trans_push_buf, bp->b_blkno)
2787c478bd9Sstevel@tonic-gate 
2797c478bd9Sstevel@tonic-gate #define	TRANS_BUF_ITEM_128(ufsvfsp, item, base, bp, type) \
2807c478bd9Sstevel@tonic-gate 	TRANS_BUF(ufsvfsp, \
2817c478bd9Sstevel@tonic-gate 	(((uintptr_t)&(item)) & ~(128 - 1)) - (uintptr_t)(base), 128, bp, type)
2827c478bd9Sstevel@tonic-gate 
2837c478bd9Sstevel@tonic-gate #define	TRANS_INODE(ufsvfsp, ip) \
2847c478bd9Sstevel@tonic-gate 	TRANS_DELTA(ufsvfsp, ip->i_doff, sizeof (struct dinode), \
2857c478bd9Sstevel@tonic-gate 			DT_INODE, ufs_trans_push_inode, ip->i_number)
2867c478bd9Sstevel@tonic-gate 
2877c478bd9Sstevel@tonic-gate /*
2887c478bd9Sstevel@tonic-gate  * If ever parts of an inode except the timestamps are logged using
2897c478bd9Sstevel@tonic-gate  * this macro (or any other technique), bootloader logging support must
2907c478bd9Sstevel@tonic-gate  * be made aware of these changes.
2917c478bd9Sstevel@tonic-gate  */
2927c478bd9Sstevel@tonic-gate #define	TRANS_INODE_DELTA(ufsvfsp, vof, nb, ip) \
2937c478bd9Sstevel@tonic-gate 	TRANS_DELTA(ufsvfsp, (ip->i_doff + (offset_t)(vof)), \
2947c478bd9Sstevel@tonic-gate 		nb, DT_INODE, ufs_trans_push_inode, ip->i_number)
2957c478bd9Sstevel@tonic-gate 
2967c478bd9Sstevel@tonic-gate #define	TRANS_INODE_TIMES(ufsvfsp, ip) \
2977c478bd9Sstevel@tonic-gate 	TRANS_INODE_DELTA(ufsvfsp, (caddr_t)&ip->i_atime - (caddr_t)&ip->i_ic, \
2987c478bd9Sstevel@tonic-gate 		sizeof (struct timeval32) * 3, ip)
2997c478bd9Sstevel@tonic-gate 
3007c478bd9Sstevel@tonic-gate /*
3017c478bd9Sstevel@tonic-gate  * Check if we need to log cylinder group summary info.
3027c478bd9Sstevel@tonic-gate  */
3037c478bd9Sstevel@tonic-gate #define	TRANS_SI(ufsvfsp, fs, cg) \
3047c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp)) \
3057c478bd9Sstevel@tonic-gate 		if (ufsvfsp->vfs_nolog_si) \
3067c478bd9Sstevel@tonic-gate 			fs->fs_si = FS_SI_BAD; \
3077c478bd9Sstevel@tonic-gate 		else \
3087c478bd9Sstevel@tonic-gate 			TRANS_DELTA(ufsvfsp, \
3097c478bd9Sstevel@tonic-gate 				ldbtob(fsbtodb(fs, fs->fs_csaddr)) + \
3107c478bd9Sstevel@tonic-gate 				((caddr_t)&fs->fs_cs(fs, cg) - \
3117c478bd9Sstevel@tonic-gate 				(caddr_t)fs->fs_u.fs_csp), \
3127c478bd9Sstevel@tonic-gate 				sizeof (struct csum), DT_SI, \
3137c478bd9Sstevel@tonic-gate 				ufs_trans_push_si, cg)
3147c478bd9Sstevel@tonic-gate 
3157c478bd9Sstevel@tonic-gate #define	TRANS_DIR(ip, offset) \
3167c478bd9Sstevel@tonic-gate 	(TRANS_ISTRANS(ip->i_ufsvfs) ? ufs_trans_dir(ip, offset) : 0)
3177c478bd9Sstevel@tonic-gate 
3187c478bd9Sstevel@tonic-gate #define	TRANS_QUOTA(dqp)	\
3197c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(dqp->dq_ufsvfsp))	\
3207c478bd9Sstevel@tonic-gate 		ufs_trans_quota(dqp);
3217c478bd9Sstevel@tonic-gate 
3227c478bd9Sstevel@tonic-gate #define	TRANS_DQRELE(ufsvfsp, dqp) \
3237c478bd9Sstevel@tonic-gate 	if (TRANS_ISTRANS(ufsvfsp) && \
3247c478bd9Sstevel@tonic-gate 	    ((curthread->t_flag & T_DONTBLOCK) == 0)) { \
3257c478bd9Sstevel@tonic-gate 		ufs_trans_dqrele(dqp); \
3267c478bd9Sstevel@tonic-gate 	} else { \
3277c478bd9Sstevel@tonic-gate 		rw_enter(&ufsvfsp->vfs_dqrwlock, RW_READER); \
3287c478bd9Sstevel@tonic-gate 		dqrele(dqp); \
3297c478bd9Sstevel@tonic-gate 		rw_exit(&ufsvfsp->vfs_dqrwlock); \
3307c478bd9Sstevel@tonic-gate 	}
3317c478bd9Sstevel@tonic-gate 
3327c478bd9Sstevel@tonic-gate #define	TRANS_ITRUNC(ip, length, flags, cr)	\
3337c478bd9Sstevel@tonic-gate 	ufs_trans_itrunc(ip, length, flags, cr);
3347c478bd9Sstevel@tonic-gate 
3357c478bd9Sstevel@tonic-gate #define	TRANS_WRITE_RESV(ip, uiop, ulp, resvp, residp)	\
3367c478bd9Sstevel@tonic-gate 	if ((TRANS_ISTRANS(ip->i_ufsvfs) != NULL) && (ulp != NULL)) \
3377c478bd9Sstevel@tonic-gate 		ufs_trans_write_resv(ip, uiop, resvp, residp);
3387c478bd9Sstevel@tonic-gate 
3397c478bd9Sstevel@tonic-gate #define	TRANS_WRITE(ip, uiop, ioflag, err, ulp, cr, resv, resid)	\
3407c478bd9Sstevel@tonic-gate 	if ((TRANS_ISTRANS(ip->i_ufsvfs) != NULL) && (ulp != NULL)) \
3417c478bd9Sstevel@tonic-gate 		err = ufs_trans_write(ip, uiop, ioflag, cr, resv, resid); \
3427c478bd9Sstevel@tonic-gate 	else \
3437c478bd9Sstevel@tonic-gate 		err = wrip(ip, uiop, ioflag, cr);
3447c478bd9Sstevel@tonic-gate 
3457c478bd9Sstevel@tonic-gate /*
3467c478bd9Sstevel@tonic-gate  * These functions "wrap" functions that are not VOP or VFS
3477c478bd9Sstevel@tonic-gate  * entry points but must still use the TRANS_BEGIN/TRANS_END
3487c478bd9Sstevel@tonic-gate  * protocol
3497c478bd9Sstevel@tonic-gate  */
3507c478bd9Sstevel@tonic-gate #define	TRANS_SBUPDATE(ufsvfsp, vfsp, topid) \
3517c478bd9Sstevel@tonic-gate 	ufs_trans_sbupdate(ufsvfsp, vfsp, topid)
3527c478bd9Sstevel@tonic-gate #define	TRANS_SYNCIP(ip, bflags, iflag, topid) \
3537c478bd9Sstevel@tonic-gate 	ufs_syncip(ip, bflags, iflag, topid)
3547c478bd9Sstevel@tonic-gate #define	TRANS_SBWRITE(ufsvfsp, topid)	ufs_trans_sbwrite(ufsvfsp, topid)
3557c478bd9Sstevel@tonic-gate #define	TRANS_IUPDAT(ip, waitfor)	ufs_trans_iupdat(ip, waitfor)
3567c478bd9Sstevel@tonic-gate 
3577c478bd9Sstevel@tonic-gate #ifdef	DEBUG
3587c478bd9Sstevel@tonic-gate /*
3597c478bd9Sstevel@tonic-gate  * Test/Debug ops
3607c478bd9Sstevel@tonic-gate  *	The following ops maintain the metadata map.
3617c478bd9Sstevel@tonic-gate  *	The metadata map is a debug/test feature.
3627c478bd9Sstevel@tonic-gate  *	These ops are *not* used in the production product.
3637c478bd9Sstevel@tonic-gate  */
3647c478bd9Sstevel@tonic-gate 
3657c478bd9Sstevel@tonic-gate /*
3667c478bd9Sstevel@tonic-gate  * Set a flag if meta data checking.
3677c478bd9Sstevel@tonic-gate  */
3687c478bd9Sstevel@tonic-gate #define	TRANS_DOMATAMAP(ufsvfsp) \
3697c478bd9Sstevel@tonic-gate 	ufsvfsp->vfs_domatamap = \
3707c478bd9Sstevel@tonic-gate 		(TRANS_ISTRANS(ufsvfsp) && \
3717c478bd9Sstevel@tonic-gate 		(ufsvfsp->vfs_log->un_debug & MT_MATAMAP))
3727c478bd9Sstevel@tonic-gate 
3737c478bd9Sstevel@tonic-gate #define	TRANS_MATA_IGET(ufsvfsp, ip) \
3747c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3757c478bd9Sstevel@tonic-gate 		ufs_trans_mata_iget(ip)
3767c478bd9Sstevel@tonic-gate 
3777c478bd9Sstevel@tonic-gate #define	TRANS_MATA_FREE(ufsvfsp, mof, nb) \
3787c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3797c478bd9Sstevel@tonic-gate 		ufs_trans_mata_free(ufsvfsp, (offset_t)(mof), nb)
3807c478bd9Sstevel@tonic-gate 
3817c478bd9Sstevel@tonic-gate #define	TRANS_MATA_ALLOC(ufsvfsp, ip, bno, size, zero) \
3827c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3837c478bd9Sstevel@tonic-gate 		ufs_trans_mata_alloc(ufsvfsp, ip, bno, size, zero)
3847c478bd9Sstevel@tonic-gate 
3857c478bd9Sstevel@tonic-gate #define	TRANS_MATA_MOUNT(ufsvfsp) \
3867c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3877c478bd9Sstevel@tonic-gate 		ufs_trans_mata_mount(ufsvfsp)
3887c478bd9Sstevel@tonic-gate 
3897c478bd9Sstevel@tonic-gate #define	TRANS_MATA_UMOUNT(ufsvfsp) \
3907c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3917c478bd9Sstevel@tonic-gate 		ufs_trans_mata_umount(ufsvfsp)
3927c478bd9Sstevel@tonic-gate 
3937c478bd9Sstevel@tonic-gate #define	TRANS_MATA_SI(ufsvfsp, fs) \
3947c478bd9Sstevel@tonic-gate 	if (ufsvfsp->vfs_domatamap) \
3957c478bd9Sstevel@tonic-gate 		ufs_trans_mata_si(ufsvfsp, fs)
3967c478bd9Sstevel@tonic-gate 
3977c478bd9Sstevel@tonic-gate #define	TRANS_MATAADD(ufsvfsp, mof, nb) \
3987c478bd9Sstevel@tonic-gate 	top_mataadd(ufsvfsp, (offset_t)(mof), nb)
3997c478bd9Sstevel@tonic-gate 
4007c478bd9Sstevel@tonic-gate #else /* !DEBUG */
4017c478bd9Sstevel@tonic-gate 
4027c478bd9Sstevel@tonic-gate #define	TRANS_DOMATAMAP(ufsvfsp)
4037c478bd9Sstevel@tonic-gate #define	TRANS_MATA_IGET(ufsvfsp, ip)
4047c478bd9Sstevel@tonic-gate #define	TRANS_MATA_FREE(ufsvfsp, mof, nb)
4057c478bd9Sstevel@tonic-gate #define	TRANS_MATA_ALLOC(ufsvfsp, ip, bno, size, zero)
4067c478bd9Sstevel@tonic-gate #define	TRANS_MATA_MOUNT(ufsvfsp)
4077c478bd9Sstevel@tonic-gate #define	TRANS_MATA_UMOUNT(ufsvfsp)
4087c478bd9Sstevel@tonic-gate #define	TRANS_MATA_SI(ufsvfsp, fs)
4097c478bd9Sstevel@tonic-gate #define	TRANS_MATAADD(ufsvfsp, mof, nb)
4107c478bd9Sstevel@tonic-gate 
4117c478bd9Sstevel@tonic-gate #endif  /* !DEBUG */
4127c478bd9Sstevel@tonic-gate 
4137c478bd9Sstevel@tonic-gate #include	<sys/fs/ufs_quota.h>
4147c478bd9Sstevel@tonic-gate #include	<sys/fs/ufs_lockfs.h>
4157c478bd9Sstevel@tonic-gate /*
4167c478bd9Sstevel@tonic-gate  * identifies the type of operation passed into TRANS_BEGIN/END
4177c478bd9Sstevel@tonic-gate  */
4187c478bd9Sstevel@tonic-gate #define	TOP_SYNC		(0x00000001)
4197c478bd9Sstevel@tonic-gate #define	TOP_ASYNC		(0x00000002)
4207c478bd9Sstevel@tonic-gate #define	TOP_SYNC_FORCED		(0x00000004)	/* forced sync transaction */
4217c478bd9Sstevel@tonic-gate /*
4227c478bd9Sstevel@tonic-gate  *  estimated values
4237c478bd9Sstevel@tonic-gate  */
4247c478bd9Sstevel@tonic-gate #define	HEADERSIZE		(128)
4257c478bd9Sstevel@tonic-gate #define	ALLOCSIZE		(160)
4267c478bd9Sstevel@tonic-gate #define	INODESIZE		(sizeof (struct dinode) + HEADERSIZE)
4277c478bd9Sstevel@tonic-gate #define	SIZESB			((sizeof (struct fs)) + HEADERSIZE)
4287c478bd9Sstevel@tonic-gate #define	SIZEDIR			(DIRBLKSIZ + HEADERSIZE)
4297c478bd9Sstevel@tonic-gate /*
4307c478bd9Sstevel@tonic-gate  * calculated values
4317c478bd9Sstevel@tonic-gate  */
4327c478bd9Sstevel@tonic-gate #define	SIZECG(IP)		((IP)->i_fs->fs_cgsize + HEADERSIZE)
4337c478bd9Sstevel@tonic-gate #define	FRAGSIZE(IP)		((IP)->i_fs->fs_fsize + HEADERSIZE)
4347c478bd9Sstevel@tonic-gate #define	ACLSIZE(IP)		(((IP)->i_ufsvfs->vfs_maxacl + HEADERSIZE) + \
4357c478bd9Sstevel@tonic-gate 					INODESIZE)
4367c478bd9Sstevel@tonic-gate #define	MAXACLSIZE		((MAX_ACL_ENTRIES << 1) * sizeof (aclent_t))
4377c478bd9Sstevel@tonic-gate #define	DIRSIZE(IP)		(INODESIZE + (4 * ALLOCSIZE) + \
4387c478bd9Sstevel@tonic-gate 				    (IP)->i_fs->fs_fsize + HEADERSIZE)
4397c478bd9Sstevel@tonic-gate #define	QUOTASIZE		sizeof (struct dquot) + HEADERSIZE
4407c478bd9Sstevel@tonic-gate /*
4417c478bd9Sstevel@tonic-gate  * size calculations
4427c478bd9Sstevel@tonic-gate  */
4437c478bd9Sstevel@tonic-gate #define	TOP_CREATE_SIZE(IP)	\
4447c478bd9Sstevel@tonic-gate 	(ACLSIZE(IP) + SIZECG(IP) + DIRSIZE(IP) + INODESIZE)
4457c478bd9Sstevel@tonic-gate #define	TOP_REMOVE_SIZE(IP)	\
4467c478bd9Sstevel@tonic-gate 	DIRSIZE(IP)  + SIZECG(IP) + INODESIZE + SIZESB
4477c478bd9Sstevel@tonic-gate #define	TOP_LINK_SIZE(IP)	\
4487c478bd9Sstevel@tonic-gate 	DIRSIZE(IP) + INODESIZE
4497c478bd9Sstevel@tonic-gate #define	TOP_RENAME_SIZE(IP)	\
4507c478bd9Sstevel@tonic-gate 	DIRSIZE(IP) + DIRSIZE(IP) + SIZECG(IP)
4517c478bd9Sstevel@tonic-gate #define	TOP_MKDIR_SIZE(IP)	\
4527c478bd9Sstevel@tonic-gate 	DIRSIZE(IP) + INODESIZE + DIRSIZE(IP) + INODESIZE + FRAGSIZE(IP) + \
4537c478bd9Sstevel@tonic-gate 	    SIZECG(IP) + ACLSIZE(IP)
4547c478bd9Sstevel@tonic-gate #define	TOP_SYMLINK_SIZE(IP)	\
4557c478bd9Sstevel@tonic-gate 	DIRSIZE((IP)) + INODESIZE + INODESIZE + SIZECG(IP)
4567c478bd9Sstevel@tonic-gate #define	TOP_GETPAGE_SIZE(IP)	\
4577c478bd9Sstevel@tonic-gate 	ALLOCSIZE + ALLOCSIZE + ALLOCSIZE + INODESIZE + SIZECG(IP)
4587c478bd9Sstevel@tonic-gate #define	TOP_SYNCIP_SIZE		INODESIZE
4597c478bd9Sstevel@tonic-gate #define	TOP_READ_SIZE		INODESIZE
4607c478bd9Sstevel@tonic-gate #define	TOP_RMDIR_SIZE		(SIZESB + (INODESIZE * 2) + SIZEDIR)
4617c478bd9Sstevel@tonic-gate #define	TOP_SETQUOTA_SIZE(FS)	((FS)->fs_bsize << 2)
4627c478bd9Sstevel@tonic-gate #define	TOP_QUOTA_SIZE		(QUOTASIZE)
4637c478bd9Sstevel@tonic-gate #define	TOP_SETSECATTR_SIZE(IP)	(MAXACLSIZE)
4647c478bd9Sstevel@tonic-gate #define	TOP_IUPDAT_SIZE(IP)	INODESIZE + SIZECG(IP)
4657c478bd9Sstevel@tonic-gate #define	TOP_SBUPDATE_SIZE	(SIZESB)
4667c478bd9Sstevel@tonic-gate #define	TOP_SBWRITE_SIZE	(SIZESB)
4677c478bd9Sstevel@tonic-gate #define	TOP_PUTPAGE_SIZE(IP)	(INODESIZE + SIZECG(IP))
4687c478bd9Sstevel@tonic-gate #define	TOP_SETATTR_SIZE(IP)	(SIZECG(IP) + INODESIZE + QUOTASIZE + \
4697c478bd9Sstevel@tonic-gate 		ACLSIZE(IP))
4707c478bd9Sstevel@tonic-gate #define	TOP_IFREE_SIZE(IP)	(SIZECG(IP) + INODESIZE + QUOTASIZE)
4717c478bd9Sstevel@tonic-gate #define	TOP_MOUNT_SIZE		(SIZESB)
4727c478bd9Sstevel@tonic-gate #define	TOP_COMMIT_SIZE		(0)
4737c478bd9Sstevel@tonic-gate 
4747c478bd9Sstevel@tonic-gate /*
4757c478bd9Sstevel@tonic-gate  * The minimum log size is 1M.  So we will allow 1 fs operation to
4767c478bd9Sstevel@tonic-gate  * reserve at most 512K of log space.
4777c478bd9Sstevel@tonic-gate  */
4787c478bd9Sstevel@tonic-gate #define	TOP_MAX_RESV	(512 * 1024)
4797c478bd9Sstevel@tonic-gate 
4807c478bd9Sstevel@tonic-gate 
4817c478bd9Sstevel@tonic-gate /*
4827c478bd9Sstevel@tonic-gate  * ufs trans function prototypes
4837c478bd9Sstevel@tonic-gate  */
4847c478bd9Sstevel@tonic-gate #if defined(_KERNEL) && defined(__STDC__)
4857c478bd9Sstevel@tonic-gate 
4867c478bd9Sstevel@tonic-gate extern int		ufs_trans_hlock();
4877c478bd9Sstevel@tonic-gate extern void		ufs_trans_onerror();
4887c478bd9Sstevel@tonic-gate extern int		ufs_trans_push_inode(struct ufsvfs *, delta_t, ino_t);
4897c478bd9Sstevel@tonic-gate extern int		ufs_trans_push_buf(struct ufsvfs *, delta_t, daddr_t);
4907c478bd9Sstevel@tonic-gate extern int		ufs_trans_push_si(struct ufsvfs *, delta_t, int);
4917c478bd9Sstevel@tonic-gate extern void		ufs_trans_sbupdate(struct ufsvfs *, struct vfs *,
4927c478bd9Sstevel@tonic-gate 				top_t);
4937c478bd9Sstevel@tonic-gate extern void		ufs_trans_sbwrite(struct ufsvfs *, top_t);
4947c478bd9Sstevel@tonic-gate extern void		ufs_trans_iupdat(struct inode *, int);
4957c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_mount(struct ufsvfs *);
4967c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_umount(struct ufsvfs *);
4977c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_si(struct ufsvfs *, struct fs *);
4987c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_iget(struct inode *);
4997c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_free(struct ufsvfs *, offset_t, off_t);
5007c478bd9Sstevel@tonic-gate extern void		ufs_trans_mata_alloc(struct ufsvfs *, struct inode *,
5017c478bd9Sstevel@tonic-gate 				daddr_t, ulong_t, int);
5027c478bd9Sstevel@tonic-gate extern int		ufs_trans_dir(struct inode *, off_t);
5037c478bd9Sstevel@tonic-gate extern void		ufs_trans_quota(struct dquot *);
5047c478bd9Sstevel@tonic-gate extern void		ufs_trans_dqrele(struct dquot *);
5057c478bd9Sstevel@tonic-gate extern int		ufs_trans_itrunc(struct inode *, u_offset_t, int,
5067c478bd9Sstevel@tonic-gate 			    cred_t *);
5077c478bd9Sstevel@tonic-gate extern int		ufs_trans_write(struct inode *, struct uio *, int,
5087c478bd9Sstevel@tonic-gate 			    cred_t *, int, long);
5097c478bd9Sstevel@tonic-gate extern void		ufs_trans_write_resv(struct inode *, struct uio *,
5107c478bd9Sstevel@tonic-gate 				int *, int *);
5117c478bd9Sstevel@tonic-gate extern int		ufs_trans_check(dev_t);
5127c478bd9Sstevel@tonic-gate extern void		ufs_trans_redev(dev_t odev, dev_t ndev);
513*303bf60bSsdebnath extern void		ufs_trans_trunc_resv(struct inode *, u_offset_t, int *,
514*303bf60bSsdebnath 				u_offset_t *);
5157c478bd9Sstevel@tonic-gate 
5167c478bd9Sstevel@tonic-gate /*
5177c478bd9Sstevel@tonic-gate  * transaction prototypes
5187c478bd9Sstevel@tonic-gate  */
5197c478bd9Sstevel@tonic-gate void	lufs_unsnarf(struct ufsvfs *ufsvfsp);
5207c478bd9Sstevel@tonic-gate int	lufs_snarf(struct ufsvfs *ufsvfsp, struct fs *fs, int ronly);
5217c478bd9Sstevel@tonic-gate void	top_delta(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, delta_t dtyp,
5227c478bd9Sstevel@tonic-gate 	    int (*func)(), ulong_t arg);
5237c478bd9Sstevel@tonic-gate void	top_cancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, int flags);
5247c478bd9Sstevel@tonic-gate int	top_iscancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
5257c478bd9Sstevel@tonic-gate void	top_seterror(struct ufsvfs *ufsvfsp);
5267c478bd9Sstevel@tonic-gate int	top_iserror(struct ufsvfs *ufsvfsp);
5277c478bd9Sstevel@tonic-gate void	top_begin_sync(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
5287c478bd9Sstevel@tonic-gate 	    int *error);
5297c478bd9Sstevel@tonic-gate int	top_begin_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
5307c478bd9Sstevel@tonic-gate 	    int tryasync);
5317c478bd9Sstevel@tonic-gate void	top_end_sync(struct ufsvfs *ufsvfsp, int *ep, top_t topid,
5327c478bd9Sstevel@tonic-gate 	    ulong_t size);
5337c478bd9Sstevel@tonic-gate void	top_end_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size);
5347c478bd9Sstevel@tonic-gate void	top_log(struct ufsvfs *ufsvfsp, char *va, offset_t vamof, off_t nb,
5357c478bd9Sstevel@tonic-gate 	    caddr_t buf, uint32_t bufsz);
5367c478bd9Sstevel@tonic-gate void	top_mataadd(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
5377c478bd9Sstevel@tonic-gate void	top_matadel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
5387c478bd9Sstevel@tonic-gate void	top_mataclr(struct ufsvfs *ufsvfsp);
5397c478bd9Sstevel@tonic-gate 
5407c478bd9Sstevel@tonic-gate 
5417c478bd9Sstevel@tonic-gate #endif	/* defined(_KERNEL) && defined(__STDC__) */
5427c478bd9Sstevel@tonic-gate 
5437c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
5447c478bd9Sstevel@tonic-gate }
5457c478bd9Sstevel@tonic-gate #endif
5467c478bd9Sstevel@tonic-gate 
5477c478bd9Sstevel@tonic-gate #endif	/* _SYS_FS_UFS_TRANS_H */
548