3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SYS_FS_UFS_TRANS_H
28 #define _SYS_FS_UFS_TRANS_H
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include <sys/types.h>
37 #include <sys/cred.h>
38 #include <sys/fs/ufs_fs.h>
39
40 /*
41 * Types of deltas
42 */
43 typedef enum delta_type {
44 DT_NONE, /* 0 no assigned type */
45 DT_SB, /* 1 superblock */
46 DT_CG, /* 2 cylinder group */
47 DT_SI, /* 3 summary info */
48 DT_AB, /* 4 allocation block */
49 DT_ABZERO, /* 5 a zero'ed allocation block */
50 DT_DIR, /* 6 directory */
51 DT_INODE, /* 7 inode */
464 #define TOP_IUPDAT_SIZE(IP) INODESIZE + SIZECG(IP)
465 #define TOP_SBUPDATE_SIZE (SIZESB)
466 #define TOP_SBWRITE_SIZE (SIZESB)
467 #define TOP_PUTPAGE_SIZE(IP) (INODESIZE + SIZECG(IP))
468 #define TOP_SETATTR_SIZE(IP) (SIZECG(IP) + INODESIZE + QUOTASIZE + \
469 ACLSIZE(IP))
470 #define TOP_IFREE_SIZE(IP) (SIZECG(IP) + INODESIZE + QUOTASIZE)
471 #define TOP_MOUNT_SIZE (SIZESB)
472 #define TOP_COMMIT_SIZE (0)
473
474 /*
475 * The minimum log size is 1M. So we will allow 1 fs operation to
476 * reserve at most 512K of log space.
477 */
478 #define TOP_MAX_RESV (512 * 1024)
479
480
481 /*
482 * ufs trans function prototypes
483 */
484 #if defined(_KERNEL) && defined(__STDC__)
485
486 extern int ufs_trans_hlock();
487 extern void ufs_trans_onerror();
488 extern int ufs_trans_push_inode(struct ufsvfs *, delta_t, ino_t);
489 extern int ufs_trans_push_buf(struct ufsvfs *, delta_t, daddr_t);
490 extern int ufs_trans_push_si(struct ufsvfs *, delta_t, int);
491 extern void ufs_trans_sbupdate(struct ufsvfs *, struct vfs *,
492 top_t);
493 extern void ufs_trans_sbwrite(struct ufsvfs *, top_t);
494 extern void ufs_trans_iupdat(struct inode *, int);
495 extern void ufs_trans_mata_mount(struct ufsvfs *);
496 extern void ufs_trans_mata_umount(struct ufsvfs *);
497 extern void ufs_trans_mata_si(struct ufsvfs *, struct fs *);
498 extern void ufs_trans_mata_iget(struct inode *);
499 extern void ufs_trans_mata_free(struct ufsvfs *, offset_t, off_t);
500 extern void ufs_trans_mata_alloc(struct ufsvfs *, struct inode *,
501 daddr_t, ulong_t, int);
502 extern int ufs_trans_dir(struct inode *, off_t);
503 extern void ufs_trans_quota(struct dquot *);
504 extern void ufs_trans_dqrele(struct dquot *);
521 void top_delta(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, delta_t dtyp,
522 int (*func)(), ulong_t arg);
523 void top_cancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, int flags);
524 int top_iscancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
525 void top_seterror(struct ufsvfs *ufsvfsp);
526 int top_iserror(struct ufsvfs *ufsvfsp);
527 void top_begin_sync(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
528 int *error);
529 int top_begin_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
530 int tryasync);
531 void top_end_sync(struct ufsvfs *ufsvfsp, int *ep, top_t topid,
532 ulong_t size);
533 void top_end_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size);
534 void top_log(struct ufsvfs *ufsvfsp, char *va, offset_t vamof, off_t nb,
535 caddr_t buf, uint32_t bufsz);
536 void top_mataadd(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
537 void top_matadel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
538 void top_mataclr(struct ufsvfs *ufsvfsp);
539
540
541 #endif /* defined(_KERNEL) && defined(__STDC__) */
542
543 #ifdef __cplusplus
544 }
545 #endif
546
547 #endif /* _SYS_FS_UFS_TRANS_H */
|
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 *
25 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 #ifndef _SYS_FS_UFS_TRANS_H
30 #define _SYS_FS_UFS_TRANS_H
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #include <sys/types.h>
37 #include <sys/cred.h>
38 #include <sys/fs/ufs_fs.h>
39
40 /*
41 * Types of deltas
42 */
43 typedef enum delta_type {
44 DT_NONE, /* 0 no assigned type */
45 DT_SB, /* 1 superblock */
46 DT_CG, /* 2 cylinder group */
47 DT_SI, /* 3 summary info */
48 DT_AB, /* 4 allocation block */
49 DT_ABZERO, /* 5 a zero'ed allocation block */
50 DT_DIR, /* 6 directory */
51 DT_INODE, /* 7 inode */
464 #define TOP_IUPDAT_SIZE(IP) INODESIZE + SIZECG(IP)
465 #define TOP_SBUPDATE_SIZE (SIZESB)
466 #define TOP_SBWRITE_SIZE (SIZESB)
467 #define TOP_PUTPAGE_SIZE(IP) (INODESIZE + SIZECG(IP))
468 #define TOP_SETATTR_SIZE(IP) (SIZECG(IP) + INODESIZE + QUOTASIZE + \
469 ACLSIZE(IP))
470 #define TOP_IFREE_SIZE(IP) (SIZECG(IP) + INODESIZE + QUOTASIZE)
471 #define TOP_MOUNT_SIZE (SIZESB)
472 #define TOP_COMMIT_SIZE (0)
473
474 /*
475 * The minimum log size is 1M. So we will allow 1 fs operation to
476 * reserve at most 512K of log space.
477 */
478 #define TOP_MAX_RESV (512 * 1024)
479
480
481 /*
482 * ufs trans function prototypes
483 */
484 #if defined(_KERNEL)
485
486 extern int ufs_trans_hlock();
487 extern void ufs_trans_onerror();
488 extern int ufs_trans_push_inode(struct ufsvfs *, delta_t, ino_t);
489 extern int ufs_trans_push_buf(struct ufsvfs *, delta_t, daddr_t);
490 extern int ufs_trans_push_si(struct ufsvfs *, delta_t, int);
491 extern void ufs_trans_sbupdate(struct ufsvfs *, struct vfs *,
492 top_t);
493 extern void ufs_trans_sbwrite(struct ufsvfs *, top_t);
494 extern void ufs_trans_iupdat(struct inode *, int);
495 extern void ufs_trans_mata_mount(struct ufsvfs *);
496 extern void ufs_trans_mata_umount(struct ufsvfs *);
497 extern void ufs_trans_mata_si(struct ufsvfs *, struct fs *);
498 extern void ufs_trans_mata_iget(struct inode *);
499 extern void ufs_trans_mata_free(struct ufsvfs *, offset_t, off_t);
500 extern void ufs_trans_mata_alloc(struct ufsvfs *, struct inode *,
501 daddr_t, ulong_t, int);
502 extern int ufs_trans_dir(struct inode *, off_t);
503 extern void ufs_trans_quota(struct dquot *);
504 extern void ufs_trans_dqrele(struct dquot *);
521 void top_delta(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, delta_t dtyp,
522 int (*func)(), ulong_t arg);
523 void top_cancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb, int flags);
524 int top_iscancel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
525 void top_seterror(struct ufsvfs *ufsvfsp);
526 int top_iserror(struct ufsvfs *ufsvfsp);
527 void top_begin_sync(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
528 int *error);
529 int top_begin_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size,
530 int tryasync);
531 void top_end_sync(struct ufsvfs *ufsvfsp, int *ep, top_t topid,
532 ulong_t size);
533 void top_end_async(struct ufsvfs *ufsvfsp, top_t topid, ulong_t size);
534 void top_log(struct ufsvfs *ufsvfsp, char *va, offset_t vamof, off_t nb,
535 caddr_t buf, uint32_t bufsz);
536 void top_mataadd(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
537 void top_matadel(struct ufsvfs *ufsvfsp, offset_t mof, off_t nb);
538 void top_mataclr(struct ufsvfs *ufsvfsp);
539
540
541 #endif /* defined(_KERNEL) */
542
543 #ifdef __cplusplus
544 }
545 #endif
546
547 #endif /* _SYS_FS_UFS_TRANS_H */
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