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 5986fd29aSsetje * Common Development and Distribution License (the "License"). 6986fd29aSsetje * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*b59b3655SGarrett D'Amore * Copyright 2014 Garrett D'Amore <garrett@damore.org> 23*b59b3655SGarrett D'Amore * 24986fd29aSsetje * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 257c478bd9Sstevel@tonic-gate * Use is subject to license terms. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #ifndef _SYS_FS_UFS_FILIO_H 297c478bd9Sstevel@tonic-gate #define _SYS_FS_UFS_FILIO_H 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifdef __cplusplus 327c478bd9Sstevel@tonic-gate extern "C" { 337c478bd9Sstevel@tonic-gate #endif 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate /* 367c478bd9Sstevel@tonic-gate * _FIOIO 377c478bd9Sstevel@tonic-gate * 387c478bd9Sstevel@tonic-gate * struct for _FIOIO ioctl(): 397c478bd9Sstevel@tonic-gate * Input: 407c478bd9Sstevel@tonic-gate * fio_ino - inode number 417c478bd9Sstevel@tonic-gate * fio_gen - generation number 427c478bd9Sstevel@tonic-gate * Output: 437c478bd9Sstevel@tonic-gate * fio_fd - readonly file descriptor 447c478bd9Sstevel@tonic-gate * 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate struct fioio { 487c478bd9Sstevel@tonic-gate ino_t fio_ino; /* input : inode number */ 497c478bd9Sstevel@tonic-gate int fio_gen; /* input : generation number */ 507c478bd9Sstevel@tonic-gate int fio_fd; /* output: readonly file descriptor */ 517c478bd9Sstevel@tonic-gate }; 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate struct fioio32 { 567c478bd9Sstevel@tonic-gate ino32_t fio_ino; /* input : inode number */ 577c478bd9Sstevel@tonic-gate int32_t fio_gen; /* input : generation number */ 587c478bd9Sstevel@tonic-gate int32_t fio_fd; /* output: readonly file descriptor */ 597c478bd9Sstevel@tonic-gate }; 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate /* 647c478bd9Sstevel@tonic-gate * _FIOTUNE 657c478bd9Sstevel@tonic-gate */ 667c478bd9Sstevel@tonic-gate struct fiotune { 677c478bd9Sstevel@tonic-gate int maxcontig; /* cluster and directio size */ 687c478bd9Sstevel@tonic-gate int rotdelay; /* skip blocks between contig allocations */ 697c478bd9Sstevel@tonic-gate int maxbpg; /* currently defaults to 2048 */ 707c478bd9Sstevel@tonic-gate int minfree; /* %age to reserve for root */ 717c478bd9Sstevel@tonic-gate int optim; /* space or time */ 727c478bd9Sstevel@tonic-gate }; 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate /* 757c478bd9Sstevel@tonic-gate * UFS Logging 767c478bd9Sstevel@tonic-gate */ 777c478bd9Sstevel@tonic-gate typedef struct fiolog { 787c478bd9Sstevel@tonic-gate uint_t nbytes_requested; 797c478bd9Sstevel@tonic-gate uint_t nbytes_actual; 807c478bd9Sstevel@tonic-gate int error; 817c478bd9Sstevel@tonic-gate } fiolog_t; 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate #define FIOLOG_ENONE 0 847c478bd9Sstevel@tonic-gate #define FIOLOG_ETRANS 1 857c478bd9Sstevel@tonic-gate #define FIOLOG_EROFS 2 867c478bd9Sstevel@tonic-gate #define FIOLOG_EULOCK 3 877c478bd9Sstevel@tonic-gate #define FIOLOG_EWLOCK 4 887c478bd9Sstevel@tonic-gate #define FIOLOG_ECLEAN 5 897c478bd9Sstevel@tonic-gate #define FIOLOG_ENOULOCK 6 907c478bd9Sstevel@tonic-gate 91*b59b3655SGarrett D'Amore #if defined(_KERNEL) 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate extern int ufs_fiosatime(struct vnode *, struct timeval *, int, 947c478bd9Sstevel@tonic-gate struct cred *); 957c478bd9Sstevel@tonic-gate extern int ufs_fiosdio(struct vnode *, uint_t *, int flag, struct cred *); 967c478bd9Sstevel@tonic-gate extern int ufs_fiogdio(struct vnode *, uint_t *, int flag, struct cred *); 977c478bd9Sstevel@tonic-gate extern int ufs_fioio(struct vnode *, struct fioio *, int, struct cred *); 987c478bd9Sstevel@tonic-gate extern int ufs_fioisbusy(struct vnode *, int *, struct cred *); 997c478bd9Sstevel@tonic-gate extern int ufs_fiodirectio(struct vnode *, int, struct cred *); 1007c478bd9Sstevel@tonic-gate extern int ufs_fiotune(struct vnode *, struct fiotune *, struct cred *); 1017c478bd9Sstevel@tonic-gate extern int ufs_fiologenable(vnode_t *, fiolog_t *, cred_t *, int); 1027c478bd9Sstevel@tonic-gate extern int ufs_fiologdisable(vnode_t *, fiolog_t *, cred_t *, int); 1037c478bd9Sstevel@tonic-gate extern int ufs_fioislog(vnode_t *, uint32_t *, cred_t *, int); 1047c478bd9Sstevel@tonic-gate extern int ufs_fio_holey(vnode_t *, int, offset_t *); 105986fd29aSsetje extern int ufs_mark_compressed(struct vnode *vp); 1067c478bd9Sstevel@tonic-gate 107*b59b3655SGarrett D'Amore #endif /* defined(_KERNEL) */ 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1107c478bd9Sstevel@tonic-gate } 1117c478bd9Sstevel@tonic-gate #endif 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate #endif /* _SYS_FS_UFS_FILIO_H */ 114