*
* @APPLE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/time.h>
-#include <sys/vnode.h>
+#include <sys/vnode_internal.h>
#include <sys/errno.h>
#include <sys/namei.h>
#include <sys/buf.h>
/*
* Prototypes for dead operations on vnodes.
*/
-int dead_badop(),
- dead_ebadf();
-int dead_lookup __P((struct vop_lookup_args *));
-#define dead_create ((int (*) __P((struct vop_create_args *)))dead_badop)
-#define dead_mknod ((int (*) __P((struct vop_mknod_args *)))dead_badop)
-int dead_open __P((struct vop_open_args *));
-#define dead_close ((int (*) __P((struct vop_close_args *)))nullop)
-#define dead_access ((int (*) __P((struct vop_access_args *)))dead_ebadf)
-#define dead_getattr ((int (*) __P((struct vop_getattr_args *)))dead_ebadf)
-#define dead_setattr ((int (*) __P((struct vop_setattr_args *)))dead_ebadf)
-int dead_read __P((struct vop_read_args *));
-int dead_write __P((struct vop_write_args *));
-int dead_ioctl __P((struct vop_ioctl_args *));
-int dead_select __P((struct vop_select_args *));
-#define dead_mmap ((int (*) __P((struct vop_mmap_args *)))dead_badop)
-#define dead_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
-#define dead_seek ((int (*) __P((struct vop_seek_args *)))nullop)
-#define dead_remove ((int (*) __P((struct vop_remove_args *)))dead_badop)
-#define dead_link ((int (*) __P((struct vop_link_args *)))dead_badop)
-#define dead_rename ((int (*) __P((struct vop_rename_args *)))dead_badop)
-#define dead_mkdir ((int (*) __P((struct vop_mkdir_args *)))dead_badop)
-#define dead_rmdir ((int (*) __P((struct vop_rmdir_args *)))dead_badop)
-#define dead_symlink ((int (*) __P((struct vop_symlink_args *)))dead_badop)
-#define dead_readdir ((int (*) __P((struct vop_readdir_args *)))dead_ebadf)
-#define dead_readlink ((int (*) __P((struct vop_readlink_args *)))dead_ebadf)
-#define dead_abortop ((int (*) __P((struct vop_abortop_args *)))dead_badop)
-#define dead_inactive ((int (*) __P((struct vop_inactive_args *)))nullop)
-#define dead_reclaim ((int (*) __P((struct vop_reclaim_args *)))nullop)
-int dead_lock __P((struct vop_lock_args *));
-#define dead_unlock ((int (*) __P((struct vop_unlock_args *)))nullop)
-int dead_bmap __P((struct vop_bmap_args *));
-int dead_strategy __P((struct vop_strategy_args *));
-int dead_print __P((struct vop_print_args *));
-#define dead_islocked ((int (*) __P((struct vop_islocked_args *)))nullop)
-#define dead_pathconf ((int (*) __P((struct vop_pathconf_args *)))dead_ebadf)
-#define dead_advlock ((int (*) __P((struct vop_advlock_args *)))dead_ebadf)
-#define dead_blkatoff ((int (*) __P((struct vop_blkatoff_args *)))dead_badop)
-#define dead_valloc ((int (*) __P((struct vop_valloc_args *)))dead_badop)
-#define dead_vfree ((int (*) __P((struct vop_vfree_args *)))dead_badop)
-#define dead_truncate ((int (*) __P((struct vop_truncate_args *)))nullop)
-#define dead_update ((int (*) __P((struct vop_update_args *)))nullop)
-#define dead_bwrite ((int (*) __P((struct vop_bwrite_args *)))nullop)
-int dead_pagein __P((struct vop_pagein_args *));
-int dead_pageout __P((struct vop_pageout_args *));
-int dead_blktooff __P((struct vop_blktooff_args *));
-int dead_offtoblk __P((struct vop_offtoblk_args *));
-int dead_cmap __P((struct vop_cmap_args *));
+int dead_badop(void *);
+int dead_ebadf(void *);
+int dead_lookup(struct vnop_lookup_args *);
+#define dead_create (int (*)(struct vnop_create_args *))dead_badop
+#define dead_mknod (int (*)(struct vnop_mknod_args *))dead_badop
+int dead_open(struct vnop_open_args *);
+#define dead_close (int (*)(struct vnop_close_args *))nullop
+#define dead_access (int (*)(struct vnop_access_args *))dead_ebadf
+#define dead_getattr (int (*)(struct vnop_getattr_args *))dead_ebadf
+#define dead_setattr (int (*)(struct vnop_setattr_args *))dead_ebadf
+int dead_read(struct vnop_read_args *);
+int dead_write(struct vnop_write_args *);
+int dead_ioctl(struct vnop_ioctl_args *);
+int dead_select(struct vnop_select_args *);
+#define dead_mmap (int (*)(struct vnop_mmap_args *))dead_badop
+#define dead_fsync (int (*)(struct vnop_fsync_args *))nullop
+#define dead_remove (int (*)(struct vnop_remove_args ))dead_badop
+#define dead_link (int (*)(struct vnop_link_args *))dead_badop
+#define dead_rename (int (*)(struct vnop_rename_args *))dead_badop
+#define dead_mkdir (int (*)(struct vnop_mkdir_args *))dead_badop
+#define dead_rmdir (int (*)(struct vnop_rmdir_args *))dead_badop
+#define dead_symlink (int (*)(struct vnop_symlink_args *))dead_badop
+#define dead_readdir (int (*)(struct vnop_readdir_args *))dead_ebadf
+#define dead_readlink (int (*)(struct vnop_readlink_args *))dead_ebadf
+#define dead_inactive (int (*)(struct vnop_inactive_args *))nullop
+#define dead_reclaim (int (*)(struct vnop_reclaim_args *))nullop
+int dead_strategy(struct vnop_strategy_args *);
+#define dead_pathconf (int (*)(struct vnop_pathconf_args *))dead_ebadf
+#define dead_advlock (int (*)(struct vnop_advlock_args *))dead_ebadf
+#define dead_bwrite (int (*)(struct vnop_bwrite_args *))nullop
+int dead_pagein(struct vnop_pagein_args *);
+int dead_pageout(struct vnop_pageout_args *);
+int dead_blktooff(struct vnop_blktooff_args *);
+int dead_offtoblk(struct vnop_offtoblk_args *);
+int dead_blockmap(struct vnop_blockmap_args *);
#define VOPFUNC int (*)(void *)
int (**dead_vnodeop_p)(void *);
struct vnodeopv_entry_desc dead_vnodeop_entries[] = {
- { &vop_default_desc, (VOPFUNC)vn_default_error },
- { &vop_lookup_desc, (VOPFUNC)dead_lookup }, /* lookup */
- { &vop_create_desc, (VOPFUNC)dead_create }, /* create */
- { &vop_mknod_desc, (VOPFUNC)dead_mknod }, /* mknod */
- { &vop_open_desc, (VOPFUNC)dead_open }, /* open */
- { &vop_close_desc, (VOPFUNC)dead_close }, /* close */
- { &vop_access_desc, (VOPFUNC)dead_access }, /* access */
- { &vop_getattr_desc, (VOPFUNC)dead_getattr }, /* getattr */
- { &vop_setattr_desc, (VOPFUNC)dead_setattr }, /* setattr */
- { &vop_read_desc, (VOPFUNC)dead_read }, /* read */
- { &vop_write_desc, (VOPFUNC)dead_write }, /* write */
- { &vop_ioctl_desc, (VOPFUNC)dead_ioctl }, /* ioctl */
- { &vop_select_desc, (VOPFUNC)dead_select }, /* select */
- { &vop_mmap_desc, (VOPFUNC)dead_mmap }, /* mmap */
- { &vop_fsync_desc, (VOPFUNC)dead_fsync }, /* fsync */
- { &vop_seek_desc, (VOPFUNC)dead_seek }, /* seek */
- { &vop_remove_desc, (VOPFUNC)dead_remove }, /* remove */
- { &vop_link_desc, (VOPFUNC)dead_link }, /* link */
- { &vop_rename_desc, (VOPFUNC)dead_rename }, /* rename */
- { &vop_mkdir_desc, (VOPFUNC)dead_mkdir }, /* mkdir */
- { &vop_rmdir_desc, (VOPFUNC)dead_rmdir }, /* rmdir */
- { &vop_symlink_desc, (VOPFUNC)dead_symlink }, /* symlink */
- { &vop_readdir_desc, (VOPFUNC)dead_readdir }, /* readdir */
- { &vop_readlink_desc, (VOPFUNC)dead_readlink }, /* readlink */
- { &vop_abortop_desc, (VOPFUNC)dead_abortop }, /* abortop */
- { &vop_inactive_desc, (VOPFUNC)dead_inactive }, /* inactive */
- { &vop_reclaim_desc, (VOPFUNC)dead_reclaim }, /* reclaim */
- { &vop_lock_desc, (VOPFUNC)dead_lock }, /* lock */
- { &vop_unlock_desc, (VOPFUNC)dead_unlock }, /* unlock */
- { &vop_bmap_desc, (VOPFUNC)dead_bmap }, /* bmap */
- { &vop_strategy_desc, (VOPFUNC)dead_strategy }, /* strategy */
- { &vop_print_desc, (VOPFUNC)dead_print }, /* print */
- { &vop_islocked_desc, (VOPFUNC)dead_islocked }, /* islocked */
- { &vop_pathconf_desc, (VOPFUNC)dead_pathconf }, /* pathconf */
- { &vop_advlock_desc, (VOPFUNC)dead_advlock }, /* advlock */
- { &vop_blkatoff_desc, (VOPFUNC)dead_blkatoff }, /* blkatoff */
- { &vop_valloc_desc, (VOPFUNC)dead_valloc }, /* valloc */
- { &vop_vfree_desc, (VOPFUNC)dead_vfree }, /* vfree */
- { &vop_truncate_desc, (VOPFUNC)dead_truncate }, /* truncate */
- { &vop_update_desc, (VOPFUNC)dead_update }, /* update */
- { &vop_bwrite_desc, (VOPFUNC)dead_bwrite }, /* bwrite */
- { &vop_pagein_desc, (VOPFUNC)err_pagein }, /* Pagein */
- { &vop_pageout_desc, (VOPFUNC)err_pageout }, /* Pageout */
- { &vop_copyfile_desc, (VOPFUNC)err_copyfile }, /* Copyfile */
- { &vop_blktooff_desc, (VOPFUNC)dead_blktooff }, /* blktooff */
- { &vop_offtoblk_desc, (VOPFUNC)dead_offtoblk }, /* offtoblk */
- { &vop_cmap_desc, (VOPFUNC)dead_cmap }, /* cmap */
+ { &vnop_default_desc, (VOPFUNC)vn_default_error },
+ { &vnop_lookup_desc, (VOPFUNC)dead_lookup }, /* lookup */
+ { &vnop_create_desc, (VOPFUNC)dead_create }, /* create */
+ { &vnop_open_desc, (VOPFUNC)dead_open }, /* open */
+ { &vnop_mknod_desc, (VOPFUNC)dead_mknod }, /* mknod */
+ { &vnop_close_desc, (VOPFUNC)dead_close }, /* close */
+ { &vnop_access_desc, (VOPFUNC)dead_access }, /* access */
+ { &vnop_getattr_desc, (VOPFUNC)dead_getattr }, /* getattr */
+ { &vnop_setattr_desc, (VOPFUNC)dead_setattr }, /* setattr */
+ { &vnop_read_desc, (VOPFUNC)dead_read }, /* read */
+ { &vnop_write_desc, (VOPFUNC)dead_write }, /* write */
+ { &vnop_ioctl_desc, (VOPFUNC)dead_ioctl }, /* ioctl */
+ { &vnop_select_desc, (VOPFUNC)dead_select }, /* select */
+ { &vnop_mmap_desc, (VOPFUNC)dead_mmap }, /* mmap */
+ { &vnop_fsync_desc, (VOPFUNC)dead_fsync }, /* fsync */
+ { &vnop_remove_desc, (VOPFUNC)dead_remove }, /* remove */
+ { &vnop_link_desc, (VOPFUNC)dead_link }, /* link */
+ { &vnop_rename_desc, (VOPFUNC)dead_rename }, /* rename */
+ { &vnop_mkdir_desc, (VOPFUNC)dead_mkdir }, /* mkdir */
+ { &vnop_rmdir_desc, (VOPFUNC)dead_rmdir }, /* rmdir */
+ { &vnop_symlink_desc, (VOPFUNC)dead_symlink }, /* symlink */
+ { &vnop_readdir_desc, (VOPFUNC)dead_readdir }, /* readdir */
+ { &vnop_readlink_desc, (VOPFUNC)dead_readlink }, /* readlink */
+ { &vnop_inactive_desc, (VOPFUNC)dead_inactive }, /* inactive */
+ { &vnop_reclaim_desc, (VOPFUNC)dead_reclaim }, /* reclaim */
+ { &vnop_strategy_desc, (VOPFUNC)dead_strategy }, /* strategy */
+ { &vnop_pathconf_desc, (VOPFUNC)dead_pathconf }, /* pathconf */
+ { &vnop_advlock_desc, (VOPFUNC)dead_advlock }, /* advlock */
+ { &vnop_bwrite_desc, (VOPFUNC)dead_bwrite }, /* bwrite */
+ { &vnop_pagein_desc, (VOPFUNC)err_pagein }, /* Pagein */
+ { &vnop_pageout_desc, (VOPFUNC)err_pageout }, /* Pageout */
+ { &vnop_copyfile_desc, (VOPFUNC)err_copyfile }, /* Copyfile */
+ { &vnop_blktooff_desc, (VOPFUNC)dead_blktooff }, /* blktooff */
+ { &vnop_offtoblk_desc, (VOPFUNC)dead_offtoblk }, /* offtoblk */
+ { &vnop_blockmap_desc, (VOPFUNC)dead_blockmap }, /* blockmap */
{ (struct vnodeop_desc*)NULL, (VOPFUNC)NULL }
};
struct vnodeopv_desc dead_vnodeop_opv_desc =
/* ARGSUSED */
int
dead_lookup(ap)
- struct vop_lookup_args /* {
+ struct vnop_lookup_args /* {
struct vnode * a_dvp;
struct vnode ** a_vpp;
struct componentname * a_cnp;
+ vfs_context_t a_context;
} */ *ap;
{
/* ARGSUSED */
int
dead_open(ap)
- struct vop_open_args /* {
+ struct vnop_open_args /* {
struct vnode *a_vp;
int a_mode;
- struct ucred *a_cred;
- struct proc *a_p;
+ vfs_context_t a_context;
} */ *ap;
{
/* ARGSUSED */
int
dead_read(ap)
- struct vop_read_args /* {
+ struct vnop_read_args /* {
struct vnode *a_vp;
struct uio *a_uio;
int a_ioflag;
- struct ucred *a_cred;
+ vfs_context_t a_context;
} */ *ap;
{
/* ARGSUSED */
int
dead_write(ap)
- struct vop_write_args /* {
+ struct vnop_write_args /* {
struct vnode *a_vp;
struct uio *a_uio;
int a_ioflag;
- struct ucred *a_cred;
+ vfs_context_t a_context;
} */ *ap;
{
/* ARGSUSED */
int
dead_ioctl(ap)
- struct vop_ioctl_args /* {
+ struct vnop_ioctl_args /* {
struct vnode *a_vp;
u_long a_command;
caddr_t a_data;
int a_fflag;
- struct ucred *a_cred;
- struct proc *a_p;
+ vfs_context_t a_context;
} */ *ap;
{
if (!chkvnlock(ap->a_vp))
return (EBADF);
- return (VCALL(ap->a_vp, VOFFSET(vop_ioctl), ap));
+ return (VCALL(ap->a_vp, VOFFSET(vnop_ioctl), ap));
}
/* ARGSUSED */
int
dead_select(ap)
- struct vop_select_args /* {
+ struct vnop_select_args /* {
struct vnode *a_vp;
int a_which;
int a_fflags;
- struct ucred *a_cred;
+ kauth_cred_t a_cred;
void *a_wql;
struct proc *a_p;
} */ *ap;
*/
int
dead_strategy(ap)
- struct vop_strategy_args /* {
+ struct vnop_strategy_args /* {
struct buf *a_bp;
} */ *ap;
{
- if (ap->a_bp->b_vp == NULL || !chkvnlock(ap->a_bp->b_vp)) {
- ap->a_bp->b_flags |= B_ERROR;
- biodone(ap->a_bp);
+ if (buf_vnode(ap->a_bp) == NULL || !chkvnlock(buf_vnode(ap->a_bp))) {
+ buf_seterror(ap->a_bp, EIO);
+ buf_biodone(ap->a_bp);
return (EIO);
}
- return (VOP_STRATEGY(ap->a_bp));
+ return (VNOP_STRATEGY(ap->a_bp));
}
/*
* Wait until the vnode has finished changing state.
*/
int
-dead_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- struct vnode *vp = ap->a_vp;
-
- /*
- * Since we are not using the lock manager, we must clear
- * the interlock here.
- */
- if (ap->a_flags & LK_INTERLOCK) {
- simple_unlock(&vp->v_interlock);
- ap->a_flags &= ~LK_INTERLOCK;
- }
- if (!chkvnlock(ap->a_vp))
- return (0);
- return (VCALL(ap->a_vp, VOFFSET(vop_lock), ap));
-}
-
-/*
- * Wait until the vnode has finished changing state.
- */
-int
-dead_bmap(ap)
- struct vop_bmap_args /* {
- struct vnode *a_vp;
- daddr_t a_bn;
- struct vnode **a_vpp;
- daddr_t *a_bnp;
- int *a_runp;
- } */ *ap;
-{
-
- if (!chkvnlock(ap->a_vp))
- return (EIO);
- return (VOP_BMAP(ap->a_vp, ap->a_bn, ap->a_vpp, ap->a_bnp, ap->a_runp));
-}
-
-/*
- * Wait until the vnode has finished changing state.
- */
-int
-dead_cmap(ap)
- struct vop_cmap_args /* {
+dead_blockmap(ap)
+ struct vnop_blockmap_args /* {
struct vnode *a_vp;
off_t a_foffset;
size_t a_size;
- daddr_t *a_bpn;
+ daddr64_t *a_bpn;
size_t *a_run;
void *a_poff;
+ int flags;
+ vfs_context_t a_context;
} */ *ap;
{
if (!chkvnlock(ap->a_vp))
return (EIO);
- return (VOP_CMAP(ap->a_vp, ap->a_foffset, ap->a_size, ap->a_bpn, ap->a_run, ap->a_poff));
-}
-
-/*
- * Print out the contents of a dead vnode.
- */
-/* ARGSUSED */
-int
-dead_print(ap)
- struct vop_print_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- printf("tag VT_NON, dead vnode\n");
+ return (VNOP_BLOCKMAP(ap->a_vp, ap->a_foffset, ap->a_size, ap->a_bpn,
+ ap->a_run, ap->a_poff, ap->a_flags, ap->a_context));
}
/*
* Empty vnode failed operation
*/
+/* ARGSUSED */
int
-dead_ebadf()
+dead_ebadf(void *dummy)
{
return (EBADF);
/*
* Empty vnode bad operation
*/
+/* ARGSUSED */
int
-dead_badop()
+dead_badop(void *dummy)
{
panic("dead_badop called");
/*
* Empty vnode null operation
*/
+/* ARGSUSED */
int
-dead_nullop()
+dead_nullop(void *dummy)
{
return (0);
* in a state of change.
*/
int
-chkvnlock(vp)
- register struct vnode *vp;
+chkvnlock(__unused vnode_t vp)
{
- int locked = 0;
-
- while (vp->v_flag & VXLOCK) {
- vp->v_flag |= VXWANT;
- sleep((caddr_t)vp, PINOD);
- locked = 1;
- }
- return (locked);
+ return (0);
}
/* Blktooff */
int
dead_blktooff(ap)
- struct vop_blktooff_args /* {
+ struct vnop_blktooff_args /* {
struct vnode *a_vp;
- daddr_t a_lblkno;
+ daddr64_t a_lblkno;
off_t *a_offset;
} */ *ap;
{
/* Blktooff */
int
dead_offtoblk(ap)
-struct vop_offtoblk_args /* {
+struct vnop_offtoblk_args /* {
struct vnode *a_vp;
off_t a_offset;
- daddr_t *a_lblkno;
+ daddr64_t *a_lblkno;
} */ *ap;
{
if (!chkvnlock(ap->a_vp))
return (EIO);
- *ap->a_lblkno = (daddr_t)-1; /* failure */
+ *ap->a_lblkno = (daddr64_t)-1; /* failure */
return (0);
}
projects / apple / xnu.git / blobdiff