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Diffstat (limited to 'sys/gnu/fs/xfs/FreeBSD/xfs_vfs.h')
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/xfs_vfs.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/xfs_vfs.h b/sys/gnu/fs/xfs/FreeBSD/xfs_vfs.h deleted file mode 100644 index ada4849..0000000 --- a/sys/gnu/fs/xfs/FreeBSD/xfs_vfs.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ - */ -#ifndef __XFS_VFS_H__ -#define __XFS_VFS_H__ - -#include <sys/mount.h> -#include "xfs_fs.h" - -struct fid; -struct cred; -struct xfs_vnode; -struct statfs; -struct sbuf; -struct xfs_mount_args; -struct mount; - -typedef struct statfs xfs_statfs_t; - -typedef struct xfs_vfs { - u_int vfs_flag; /* flags */ - xfs_fsid_t vfs_fsid; /* file system ID */ - xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */ - bhv_head_t vfs_bh; /* head of vfs behavior chain */ - struct mount *vfs_mp; /* FreeBSD mount struct */ -} xfs_vfs_t; - -#define MNTTOXVFS(mp) ((struct xfs_vfs*)(mp)->mnt_data) -#define XVFSTOMNT(vfs) ((vfs)->vfs_mp) - -#define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */ - -#define bhvtovfs(bdp) ( (struct xfs_vfs *)BHV_VOBJ(bdp) ) -#define bhvtovfsops(bdp) ( (struct xvfsops *)BHV_OPS(bdp) ) -#define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh ) -#define VFS_REMOVEBHV(vfs, bdp) ( bhv_remove(VFS_BHVHEAD(vfs), bdp) ) - -#define VFS_POSITION_BASE BHV_POSITION_BASE /* chain bottom */ -#define VFS_POSITION_TOP BHV_POSITION_TOP /* chain top */ -#define VFS_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */ - -typedef enum { - VFS_BHV_UNKNOWN, /* not specified */ - VFS_BHV_XFS, /* xfs */ - VFS_BHV_DM, /* data migration */ - VFS_BHV_QM, /* quota manager */ - VFS_BHV_IO, /* IO path */ - VFS_BHV_END /* housekeeping end-of-range */ -} vfs_bhv_t; - -#define VFS_POSITION_XFS (BHV_POSITION_BASE) -#define VFS_POSITION_DM (VFS_POSITION_BASE+10) -#define VFS_POSITION_QM (VFS_POSITION_BASE+20) -#define VFS_POSITION_IO (VFS_POSITION_BASE+30) - -#define VFS_RDONLY 0x0001 /* read-only vfs */ -#define VFS_GRPID 0x0002 /* group-ID assigned from directory */ -#define VFS_DMI 0x0004 /* filesystem has the DMI enabled */ -#define VFS_32BITINODES 0x0008 /* do not use inums above 32 bits */ -#define VFS_END 0x0008 /* max flag */ - -#define SYNC_ATTR 0x0001 /* sync attributes */ -#define SYNC_CLOSE 0x0002 /* close file system down */ -#define SYNC_DELWRI 0x0004 /* look at delayed writes */ -#define SYNC_WAIT 0x0008 /* wait for i/o to complete */ -#define SYNC_BDFLUSH 0x0010 /* BDFLUSH is calling -- don't block */ -#define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */ -#define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */ -#define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */ -#define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */ - -#define IGET_NOALLOC 0x0001 /* vfs_get_inode may return NULL */ - -typedef int (*xvfs_mount_t)(bhv_desc_t *, - struct xfs_mount_args *, struct cred *); -typedef int (*xvfs_parseargs_t)(bhv_desc_t *, char *, - struct xfs_mount_args *, int); -typedef int (*xvfs_showargs_t)(bhv_desc_t *, struct sbuf *); -typedef int (*xvfs_unmount_t)(bhv_desc_t *, int, struct cred *); -typedef int (*xvfs_mntupdate_t)(bhv_desc_t *, int *, - struct xfs_mount_args *); -typedef int (*xvfs_root_t)(bhv_desc_t *, struct xfs_vnode **); -typedef int (*xvfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, struct xfs_vnode *); -typedef int (*xvfs_sync_t)(bhv_desc_t *, int, struct cred *); -typedef int (*xvfs_vget_t)(bhv_desc_t *, struct xfs_vnode **, struct fid *); -typedef int (*xvfs_dmapiops_t)(bhv_desc_t *, caddr_t); -typedef int (*xvfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t); -typedef void (*xvfs_init_vnode_t)(bhv_desc_t *, - struct xfs_vnode *, bhv_desc_t *, int); -typedef void (*xvfs_force_shutdown_t)(bhv_desc_t *, int, char *, int); -typedef struct inode * (*xvfs_get_inode_t)(bhv_desc_t *, xfs_ino_t, int); -typedef void (*xvfs_freeze_t)(bhv_desc_t *); - -typedef struct xvfsops { - bhv_position_t xvfs_position; /* behavior chain position */ - xvfs_mount_t xvfs_mount; /* mount file system */ - xvfs_parseargs_t xvfs_parseargs; /* parse mount options */ - xvfs_showargs_t xvfs_showargs; /* unparse mount options */ - xvfs_unmount_t xvfs_unmount; /* unmount file system */ - xvfs_mntupdate_t xvfs_mntupdate; /* update file system options */ - xvfs_root_t xvfs_root; /* get root vnode */ - xvfs_statvfs_t xvfs_statvfs; /* file system statistics */ - xvfs_sync_t xvfs_sync; /* flush files */ - xvfs_vget_t xvfs_vget; /* get vnode from fid */ - xvfs_dmapiops_t xvfs_dmapiops; /* data migration */ - xvfs_quotactl_t xvfs_quotactl; /* disk quota */ - xvfs_get_inode_t xvfs_get_inode; /* bhv specific iget */ - xvfs_init_vnode_t xvfs_init_vnode; /* initialize a new vnode */ - xvfs_force_shutdown_t xvfs_force_shutdown; /* crash and burn */ - xvfs_freeze_t xvfs_freeze; /* freeze fs for snapshot */ -} xvfsops_t; - -/* - * VFS's. Operates on vfs structure pointers (starts at bhv head). - */ -#define VHEAD(v) ((v)->vfs_fbhv) -#define XVFS_MOUNT(v, ma,cr, rv) ((rv) = xvfs_mount(VHEAD(v), ma,cr)) -#define XVFS_PARSEARGS(v, o,ma,f, rv) ((rv) = xvfs_parseargs(VHEAD(v), o,ma,f)) -#define XVFS_SHOWARGS(v, m, rv) ((rv) = xvfs_showargs(VHEAD(v), m)) -#define XVFS_UNMOUNT(v, f, cr, rv) ((rv) = xvfs_unmount(VHEAD(v), f,cr)) -#define XVFS_MNTUPDATE(v, fl, args, rv) ((rv) = xvfs_mntupdate(VHEAD(v), fl, args)) -#define XVFS_ROOT(v, vpp, rv) ((rv) = xvfs_root(VHEAD(v), vpp)) -#define XVFS_STATVFS(v, sp,vp, rv) ((rv) = xvfs_statvfs(VHEAD(v), sp,vp)) -#define XVFS_SYNC(v, flag,cr, rv) ((rv) = xvfs_sync(VHEAD(v), flag,cr)) -#define XVFS_VGET(v, vpp,fidp, rv) ((rv) = xvfs_vget(VHEAD(v), vpp,fidp)) -#define XVFS_DMAPIOPS(v, p, rv) ((rv) = xvfs_dmapiops(VHEAD(v), p)) -#define XVFS_QUOTACTL(v, c,id,p, rv) ((rv) = xvfs_quotactl(VHEAD(v), c,id,p)) -#define XVFS_GET_INODE(v, ino, fl) ( xvfs_get_inode(VHEAD(v), ino,fl) ) -#define XVFS_INIT_VNODE(v, vp,b,ul) ( xvfs_init_vnode(VHEAD(v), vp,b,ul) ) -#define XVFS_FORCE_SHUTDOWN(v, fl,f,l) ( xvfs_force_shutdown(VHEAD(v), fl,f,l) ) - -/* - * PVFS's. Operates on behavior descriptor pointers. - */ -#define PVFS_MOUNT(b, ma,cr, rv) ((rv) = xvfs_mount(b, ma,cr)) -#define PVFS_PARSEARGS(b, o,ma,f, rv) ((rv) = xvfs_parseargs(b, o,ma,f)) -#define PVFS_SHOWARGS(b, m, rv) ((rv) = xvfs_showargs(b, m)) -#define PVFS_UNMOUNT(b, f,cr, rv) ((rv) = xvfs_unmount(b, f,cr)) -#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = xvfs_mntupdate(b, fl, args)) -#define PVFS_ROOT(b, vpp, rv) ((rv) = xvfs_root(b, vpp)) -#define PVFS_STATVFS(b, sp,vp, rv) ((rv) = xvfs_statvfs(b, sp,vp)) -#define PVFS_SYNC(b, flag,cr, rv) ((rv) = xvfs_sync(b, flag,cr)) -#define PVFS_VGET(b, vpp,fidp, rv) ((rv) = xvfs_vget(b, vpp,fidp)) -#define PVFS_DMAPIOPS(b, p, rv) ((rv) = xvfs_dmapiops(b, p)) -#define PVFS_QUOTACTL(b, c,id,p, rv) ((rv) = xvfs_quotactl(b, c,id,p)) -#define PVFS_GET_INODE(b, ino,fl) ( xvfs_get_inode(b, ino,fl) ) -#define PVFS_INIT_VNODE(b, vp,b2,ul) ( xvfs_init_vnode(b, vp,b2,ul) ) -#define PVFS_FORCE_SHUTDOWN(b, fl,f,l) ( xvfs_force_shutdown(b, fl,f,l) ) - -extern int xvfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *); -extern int xvfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int); -extern int xvfs_showargs(bhv_desc_t *, struct sbuf *); -extern int xvfs_unmount(bhv_desc_t *, int, struct cred *); -extern int xvfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *); -extern int xvfs_root(bhv_desc_t *, struct xfs_vnode **); -extern int xvfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct xfs_vnode *); -extern int xvfs_sync(bhv_desc_t *, int, struct cred *); -extern int xvfs_vget(bhv_desc_t *, struct xfs_vnode **, struct fid *); -extern int xvfs_dmapiops(bhv_desc_t *, caddr_t); -extern int xvfs_quotactl(bhv_desc_t *, int, int, caddr_t); -extern struct inode *xvfs_get_inode(bhv_desc_t *, xfs_ino_t, int); -extern void xvfs_init_vnode(bhv_desc_t *, struct xfs_vnode *, bhv_desc_t *, int); -extern void xvfs_force_shutdown(bhv_desc_t *, int, char *, int); - -#define XFS_DMOPS "xfs_dm_operations" /* Data Migration */ -#define XFS_QMOPS "xfs_qm_operations" /* Quota Manager */ -#define XFS_IOOPS "xfs_io_operations" /* I/O subsystem */ -#define XFS_DM_MODULE "xfs_dmapi" -#define XFS_QM_MODULE "xfs_quota" -#define XFS_IO_MODULE "xfs_ioops" - -typedef struct bhv_vfsops { - struct xvfsops bhv_common; - void * bhv_custom; -} bhv_vfsops_t; - -typedef struct bhv_module { - bhv_desc_t bm_desc; - const char * bm_name; - bhv_vfsops_t * bm_ops; -} bhv_module_t; - -#define vfs_bhv_lookup(v, id) ( bhv_lookup_range(&(v)->vfs_bh, (id), (id)) ) -#define vfs_bhv_custom(b) ( ((bhv_vfsops_t *)BHV_OPS(b))->bhv_custom ) -#define vfs_bhv_set_custom(b,o) ( (b)->bhv_custom = (void *)(o)) -#define vfs_bhv_clr_custom(b) ( (b)->bhv_custom = NULL ) - -extern xfs_vfs_t *vfs_allocate(struct mount *); -extern void vfs_deallocate(xfs_vfs_t *); -extern void vfs_insertops(xfs_vfs_t *, bhv_vfsops_t *); -extern void vfs_insertbhv(xfs_vfs_t *, bhv_desc_t *, xvfsops_t *, void *); - -#define bhv_lookup_module(n,m) ( (m) ? \ - inter_module_get_request(n, m) : \ - inter_module_get(n) ) -#define bhv_remove_module(n) inter_module_put(n) -#define bhv_module_init(n,m,op) inter_module_register(n,m,op) -#define bhv_module_exit(n) inter_module_unregister(n) - -extern void bhv_insert_all_vfsops(struct xfs_vfs *); -extern void bhv_remove_all_vfsops(struct xfs_vfs *, int); -extern void bhv_remove_vfsops(struct xfs_vfs *, int); - -#endif /* __XFS_VFS_H__ */ |
