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authorphk <phk@FreeBSD.org>1997-10-17 12:36:19 +0000
committerphk <phk@FreeBSD.org>1997-10-17 12:36:19 +0000
commit14aa7b01ea93949392e6e18666f790095eac2ebf (patch)
treeaf234d30cce9d801c011d9f4154cc8c26d406c53 /sys
parent988fe95f9897d896424ea0328f166e0e740afeaa (diff)
downloadFreeBSD-src-14aa7b01ea93949392e6e18666f790095eac2ebf.zip
FreeBSD-src-14aa7b01ea93949392e6e18666f790095eac2ebf.tar.gz
Make a set of VOP standard lock, unlock & islocked VOP operators, which
depend on the lock being located at vp->v_data. Saves 3x3 identical vop procs, more as the other filesystems becomes lock aware.
Diffstat (limited to 'sys')
-rw-r--r--sys/fs/cd9660/cd9660_node.h4
-rw-r--r--sys/fs/cd9660/cd9660_vnops.c70
-rw-r--r--sys/fs/msdosfs/denode.h4
-rw-r--r--sys/fs/msdosfs/msdosfs_vnops.c49
-rw-r--r--sys/gnu/ext2fs/inode.h4
-rw-r--r--sys/gnu/fs/ext2fs/inode.h4
-rw-r--r--sys/isofs/cd9660/cd9660_node.h4
-rw-r--r--sys/isofs/cd9660/cd9660_vnops.c70
-rw-r--r--sys/kern/vfs_default.c45
-rw-r--r--sys/msdosfs/denode.h4
-rw-r--r--sys/msdosfs/msdosfs_vnops.c49
-rw-r--r--sys/sys/vnode.h5
-rw-r--r--sys/ufs/ufs/inode.h4
-rw-r--r--sys/ufs/ufs/ufs_vnops.c70
14 files changed, 101 insertions, 285 deletions
diff --git a/sys/fs/cd9660/cd9660_node.h b/sys/fs/cd9660/cd9660_node.h
index 5c0b721..971cdba 100644
--- a/sys/fs/cd9660/cd9660_node.h
+++ b/sys/fs/cd9660/cd9660_node.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_node.h 8.6 (Berkeley) 5/14/95
- * $Id: cd9660_node.h,v 1.13 1997/10/12 20:23:36 phk Exp $
+ * $Id: cd9660_node.h,v 1.14 1997/10/16 10:47:39 phk Exp $
*/
/*
@@ -61,6 +61,7 @@ typedef struct {
struct iso_node {
+ struct lock i_lock; /* node lock > Keep this first< */
struct iso_node *i_next, **i_prev; /* hash chain */
struct vnode *i_vnode; /* vnode associated with this inode */
struct vnode *i_devvp; /* vnode for block I/O */
@@ -74,7 +75,6 @@ struct iso_node {
doff_t i_diroff; /* offset in dir, where we found last entry */
doff_t i_offset; /* offset of free space in directory */
ino_t i_ino; /* inode number of found directory */
- struct lock i_lock; /* node lock */
long iso_extent; /* extent of file */
long i_size;
diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
index 0318324..6a719a8 100644
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.19 (Berkeley) 5/27/95
- * $Id: cd9660_vnops.c,v 1.44 1997/10/16 10:47:47 phk Exp $
+ * $Id: cd9660_vnops.c,v 1.45 1997/10/16 20:32:21 phk Exp $
*/
#include <sys/param.h>
@@ -69,11 +69,8 @@ static int iso_shipdir __P((struct isoreaddir *idp));
static int cd9660_readdir __P((struct vop_readdir_args *));
static int cd9660_readlink __P((struct vop_readlink_args *ap));
static int cd9660_abortop __P((struct vop_abortop_args *));
-static int cd9660_lock __P((struct vop_lock_args *));
-static int cd9660_unlock __P((struct vop_unlock_args *));
static int cd9660_strategy __P((struct vop_strategy_args *));
static int cd9660_print __P((struct vop_print_args *));
-static int cd9660_islocked __P((struct vop_islocked_args *));
/*
* Setattr call. Only allowed for block and character special devices.
@@ -718,40 +715,6 @@ cd9660_abortop(ap)
}
/*
- * Lock an inode.
- */
-static int
-cd9660_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags, &vp->v_interlock,
- ap->a_p));
-}
-
-/*
- * Unlock an inode.
- */
-static int
-cd9660_unlock(ap)
- struct vop_unlock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags | LK_RELEASE,
- &vp->v_interlock, ap->a_p));
-}
-
-/*
* Calculate the logical to physical mapping if not done already,
* then call the device strategy routine.
*/
@@ -805,19 +768,6 @@ cd9660_print(ap)
}
/*
- * Check for a locked inode.
- */
-int
-cd9660_islocked(ap)
- struct vop_islocked_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- return (lockstatus(&VTOI(ap->a_vp)->i_lock));
-}
-
-/*
* Return POSIX pathconf information applicable to cd9660 filesystems.
*/
int
@@ -869,8 +819,8 @@ struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
{ &vop_cachedlookup_desc, (vop_t *) cd9660_lookup },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) vfs_cache_lookup },
{ &vop_pathconf_desc, (vop_t *) cd9660_pathconf },
{ &vop_print_desc, (vop_t *) cd9660_print },
@@ -880,7 +830,7 @@ struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
{ &vop_strategy_desc, (vop_t *) cd9660_strategy },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_vnodeop_opv_desc =
@@ -896,12 +846,12 @@ struct vnodeopv_entry_desc cd9660_specop_entries[] = {
{ &vop_access_desc, (vop_t *) cd9660_access },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) cd9660_print },
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_specop_opv_desc =
@@ -914,12 +864,12 @@ struct vnodeopv_entry_desc cd9660_fifoop_entries[] = {
{ &vop_access_desc, (vop_t *) cd9660_access },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) cd9660_print },
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_fifoop_opv_desc =
diff --git a/sys/fs/msdosfs/denode.h b/sys/fs/msdosfs/denode.h
index 335e4d0..6ad3fcc 100644
--- a/sys/fs/msdosfs/denode.h
+++ b/sys/fs/msdosfs/denode.h
@@ -1,4 +1,4 @@
-/* $Id: denode.h,v 1.12 1997/02/26 14:23:09 bde Exp $ */
+/* $Id: denode.h,v 1.13 1997/08/26 07:32:36 phk Exp $ */
/* $NetBSD: denode.h,v 1.8 1994/08/21 18:43:49 ws Exp $ */
/*-
@@ -135,6 +135,7 @@ struct fatcache {
* contained within a vnode.
*/
struct denode {
+ struct lock de_lock; /* denode lock >Keep this first< */
struct denode *de_next; /* Hash chain forward */
struct denode **de_prev; /* Hash chain back */
struct vnode *de_vnode; /* addr of vnode we are part of */
@@ -148,7 +149,6 @@ struct denode {
long de_refcnt; /* reference count */
struct msdosfsmount *de_pmp; /* addr of our mount struct */
struct lockf *de_lockf; /* byte level lock list */
- struct lock de_lock; /* denode lock */
/* the next two fields must be contiguous in memory... */
u_char de_Name[8]; /* name, from directory entry */
u_char de_Extension[3]; /* extension, from directory entry */
diff --git a/sys/fs/msdosfs/msdosfs_vnops.c b/sys/fs/msdosfs/msdosfs_vnops.c
index 5adce6f..d228f49 100644
--- a/sys/fs/msdosfs/msdosfs_vnops.c
+++ b/sys/fs/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/* $Id: msdosfs_vnops.c,v 1.48 1997/10/16 10:48:52 phk Exp $ */
+/* $Id: msdosfs_vnops.c,v 1.49 1997/10/16 20:32:31 phk Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $ */
/*-
@@ -94,12 +94,9 @@ static int msdosfs_rmdir __P((struct vop_rmdir_args *));
static int msdosfs_symlink __P((struct vop_symlink_args *));
static int msdosfs_readdir __P((struct vop_readdir_args *));
static int msdosfs_abortop __P((struct vop_abortop_args *));
-static int msdosfs_lock __P((struct vop_lock_args *));
-static int msdosfs_unlock __P((struct vop_unlock_args *));
static int msdosfs_bmap __P((struct vop_bmap_args *));
static int msdosfs_strategy __P((struct vop_strategy_args *));
static int msdosfs_print __P((struct vop_print_args *));
-static int msdosfs_islocked __P((struct vop_islocked_args *));
static int msdosfs_pathconf __P((struct vop_pathconf_args *ap));
/*
@@ -1709,44 +1706,6 @@ msdosfs_abortop(ap)
return 0;
}
-static int
-msdosfs_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTODE(vp)->de_lock, ap->a_flags, &vp->v_interlock,
- ap->a_p));
-}
-
-int
-msdosfs_unlock(ap)
- struct vop_unlock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTODE(vp)->de_lock, ap->a_flags | LK_RELEASE,
- &vp->v_interlock, ap->a_p));
-}
-
-int
-msdosfs_islocked(ap)
- struct vop_islocked_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- return (lockstatus(&VTODE(ap->a_vp)->de_lock));
-}
-
/*
* vp - address of vnode file the file
* bn - which cluster we are interested in mapping to a filesystem block number.
@@ -1884,9 +1843,9 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
{ &vop_fsync_desc, (vop_t *) msdosfs_fsync },
{ &vop_getattr_desc, (vop_t *) msdosfs_getattr },
{ &vop_inactive_desc, (vop_t *) msdosfs_inactive },
- { &vop_islocked_desc, (vop_t *) msdosfs_islocked },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
{ &vop_link_desc, (vop_t *) msdosfs_link },
- { &vop_lock_desc, (vop_t *) msdosfs_lock },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) vfs_cache_lookup },
{ &vop_mkdir_desc, (vop_t *) msdosfs_mkdir },
{ &vop_mknod_desc, (vop_t *) msdosfs_mknod },
@@ -1901,7 +1860,7 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
{ &vop_setattr_desc, (vop_t *) msdosfs_setattr },
{ &vop_strategy_desc, (vop_t *) msdosfs_strategy },
{ &vop_symlink_desc, (vop_t *) msdosfs_symlink },
- { &vop_unlock_desc, (vop_t *) msdosfs_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ &vop_write_desc, (vop_t *) msdosfs_write },
{ NULL, NULL }
};
diff --git a/sys/gnu/ext2fs/inode.h b/sys/gnu/ext2fs/inode.h
index 8a7e935..f33dc27 100644
--- a/sys/gnu/ext2fs/inode.h
+++ b/sys/gnu/ext2fs/inode.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)inode.h 8.9 (Berkeley) 5/14/95
- * $Id: inode.h,v 1.16 1997/07/13 15:40:31 bde Exp $
+ * $Id: inode.h,v 1.17 1997/10/14 18:46:45 phk Exp $
*/
#ifndef _UFS_UFS_INODE_H_
@@ -59,6 +59,7 @@
* active, and is put back when the file is no longer being used.
*/
struct inode {
+ struct lock i_lock; /* Inode lock. >Keep this first< */
LIST_ENTRY(inode) i_hash;/* Hash chain. */
struct vnode *i_vnode;/* Vnode associated with this inode. */
struct vnode *i_devvp;/* Vnode for block I/O. */
@@ -77,7 +78,6 @@ struct inode {
struct dquot *i_dquot[MAXQUOTAS]; /* Dquot structures. */
u_quad_t i_modrev; /* Revision level for NFS lease. */
struct lockf *i_lockf;/* Head of byte-level lock list. */
- struct lock i_lock; /* Inode lock. */
/*
* Side effects; used during directory lookup.
*/
diff --git a/sys/gnu/fs/ext2fs/inode.h b/sys/gnu/fs/ext2fs/inode.h
index 8a7e935..f33dc27 100644
--- a/sys/gnu/fs/ext2fs/inode.h
+++ b/sys/gnu/fs/ext2fs/inode.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)inode.h 8.9 (Berkeley) 5/14/95
- * $Id: inode.h,v 1.16 1997/07/13 15:40:31 bde Exp $
+ * $Id: inode.h,v 1.17 1997/10/14 18:46:45 phk Exp $
*/
#ifndef _UFS_UFS_INODE_H_
@@ -59,6 +59,7 @@
* active, and is put back when the file is no longer being used.
*/
struct inode {
+ struct lock i_lock; /* Inode lock. >Keep this first< */
LIST_ENTRY(inode) i_hash;/* Hash chain. */
struct vnode *i_vnode;/* Vnode associated with this inode. */
struct vnode *i_devvp;/* Vnode for block I/O. */
@@ -77,7 +78,6 @@ struct inode {
struct dquot *i_dquot[MAXQUOTAS]; /* Dquot structures. */
u_quad_t i_modrev; /* Revision level for NFS lease. */
struct lockf *i_lockf;/* Head of byte-level lock list. */
- struct lock i_lock; /* Inode lock. */
/*
* Side effects; used during directory lookup.
*/
diff --git a/sys/isofs/cd9660/cd9660_node.h b/sys/isofs/cd9660/cd9660_node.h
index 5c0b721..971cdba 100644
--- a/sys/isofs/cd9660/cd9660_node.h
+++ b/sys/isofs/cd9660/cd9660_node.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_node.h 8.6 (Berkeley) 5/14/95
- * $Id: cd9660_node.h,v 1.13 1997/10/12 20:23:36 phk Exp $
+ * $Id: cd9660_node.h,v 1.14 1997/10/16 10:47:39 phk Exp $
*/
/*
@@ -61,6 +61,7 @@ typedef struct {
struct iso_node {
+ struct lock i_lock; /* node lock > Keep this first< */
struct iso_node *i_next, **i_prev; /* hash chain */
struct vnode *i_vnode; /* vnode associated with this inode */
struct vnode *i_devvp; /* vnode for block I/O */
@@ -74,7 +75,6 @@ struct iso_node {
doff_t i_diroff; /* offset in dir, where we found last entry */
doff_t i_offset; /* offset of free space in directory */
ino_t i_ino; /* inode number of found directory */
- struct lock i_lock; /* node lock */
long iso_extent; /* extent of file */
long i_size;
diff --git a/sys/isofs/cd9660/cd9660_vnops.c b/sys/isofs/cd9660/cd9660_vnops.c
index 0318324..6a719a8 100644
--- a/sys/isofs/cd9660/cd9660_vnops.c
+++ b/sys/isofs/cd9660/cd9660_vnops.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.19 (Berkeley) 5/27/95
- * $Id: cd9660_vnops.c,v 1.44 1997/10/16 10:47:47 phk Exp $
+ * $Id: cd9660_vnops.c,v 1.45 1997/10/16 20:32:21 phk Exp $
*/
#include <sys/param.h>
@@ -69,11 +69,8 @@ static int iso_shipdir __P((struct isoreaddir *idp));
static int cd9660_readdir __P((struct vop_readdir_args *));
static int cd9660_readlink __P((struct vop_readlink_args *ap));
static int cd9660_abortop __P((struct vop_abortop_args *));
-static int cd9660_lock __P((struct vop_lock_args *));
-static int cd9660_unlock __P((struct vop_unlock_args *));
static int cd9660_strategy __P((struct vop_strategy_args *));
static int cd9660_print __P((struct vop_print_args *));
-static int cd9660_islocked __P((struct vop_islocked_args *));
/*
* Setattr call. Only allowed for block and character special devices.
@@ -718,40 +715,6 @@ cd9660_abortop(ap)
}
/*
- * Lock an inode.
- */
-static int
-cd9660_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags, &vp->v_interlock,
- ap->a_p));
-}
-
-/*
- * Unlock an inode.
- */
-static int
-cd9660_unlock(ap)
- struct vop_unlock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags | LK_RELEASE,
- &vp->v_interlock, ap->a_p));
-}
-
-/*
* Calculate the logical to physical mapping if not done already,
* then call the device strategy routine.
*/
@@ -805,19 +768,6 @@ cd9660_print(ap)
}
/*
- * Check for a locked inode.
- */
-int
-cd9660_islocked(ap)
- struct vop_islocked_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- return (lockstatus(&VTOI(ap->a_vp)->i_lock));
-}
-
-/*
* Return POSIX pathconf information applicable to cd9660 filesystems.
*/
int
@@ -869,8 +819,8 @@ struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
{ &vop_cachedlookup_desc, (vop_t *) cd9660_lookup },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) vfs_cache_lookup },
{ &vop_pathconf_desc, (vop_t *) cd9660_pathconf },
{ &vop_print_desc, (vop_t *) cd9660_print },
@@ -880,7 +830,7 @@ struct vnodeopv_entry_desc cd9660_vnodeop_entries[] = {
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
{ &vop_strategy_desc, (vop_t *) cd9660_strategy },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_vnodeop_opv_desc =
@@ -896,12 +846,12 @@ struct vnodeopv_entry_desc cd9660_specop_entries[] = {
{ &vop_access_desc, (vop_t *) cd9660_access },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) cd9660_print },
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_specop_opv_desc =
@@ -914,12 +864,12 @@ struct vnodeopv_entry_desc cd9660_fifoop_entries[] = {
{ &vop_access_desc, (vop_t *) cd9660_access },
{ &vop_getattr_desc, (vop_t *) cd9660_getattr },
{ &vop_inactive_desc, (vop_t *) cd9660_inactive },
- { &vop_islocked_desc, (vop_t *) cd9660_islocked },
- { &vop_lock_desc, (vop_t *) cd9660_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) cd9660_print },
{ &vop_reclaim_desc, (vop_t *) cd9660_reclaim },
{ &vop_setattr_desc, (vop_t *) cd9660_setattr },
- { &vop_unlock_desc, (vop_t *) cd9660_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ NULL, NULL }
};
static struct vnodeopv_desc cd9660_fifoop_opv_desc =
diff --git a/sys/kern/vfs_default.c b/sys/kern/vfs_default.c
index a6a1d39..d130200 100644
--- a/sys/kern/vfs_default.c
+++ b/sys/kern/vfs_default.c
@@ -172,3 +172,48 @@ vop_stdpathconf(ap)
}
/* NOTREACHED */
}
+
+/*
+ * Standard lock, unlock and islocked functions.
+ *
+ * These depend on the lock structure being the first element in the
+ * inode, ie: vp->v_data points to the the lock!
+ */
+int
+vop_stdlock(ap)
+ struct vop_lock_args /* {
+ struct vnode *a_vp;
+ int a_flags;
+ struct proc *a_p;
+ } */ *ap;
+{
+ struct lock *l = (struct lock*)ap->a_vp->v_data;
+
+ return (lockmgr(l, ap->a_flags, &ap->a_vp->v_interlock, ap->a_p));
+}
+
+int
+vop_stdunlock(ap)
+ struct vop_unlock_args /* {
+ struct vnode *a_vp;
+ int a_flags;
+ struct proc *a_p;
+ } */ *ap;
+{
+ struct lock *l = (struct lock*)ap->a_vp->v_data;
+
+ return (lockmgr(l, ap->a_flags | LK_RELEASE, &ap->a_vp->v_interlock,
+ ap->a_p));
+}
+
+int
+vop_stdislocked(ap)
+ struct vop_islocked_args /* {
+ struct vnode *a_vp;
+ } */ *ap;
+{
+ struct lock *l = (struct lock*)ap->a_vp->v_data;
+
+ return (lockstatus(l));
+}
+
diff --git a/sys/msdosfs/denode.h b/sys/msdosfs/denode.h
index 335e4d0..6ad3fcc 100644
--- a/sys/msdosfs/denode.h
+++ b/sys/msdosfs/denode.h
@@ -1,4 +1,4 @@
-/* $Id: denode.h,v 1.12 1997/02/26 14:23:09 bde Exp $ */
+/* $Id: denode.h,v 1.13 1997/08/26 07:32:36 phk Exp $ */
/* $NetBSD: denode.h,v 1.8 1994/08/21 18:43:49 ws Exp $ */
/*-
@@ -135,6 +135,7 @@ struct fatcache {
* contained within a vnode.
*/
struct denode {
+ struct lock de_lock; /* denode lock >Keep this first< */
struct denode *de_next; /* Hash chain forward */
struct denode **de_prev; /* Hash chain back */
struct vnode *de_vnode; /* addr of vnode we are part of */
@@ -148,7 +149,6 @@ struct denode {
long de_refcnt; /* reference count */
struct msdosfsmount *de_pmp; /* addr of our mount struct */
struct lockf *de_lockf; /* byte level lock list */
- struct lock de_lock; /* denode lock */
/* the next two fields must be contiguous in memory... */
u_char de_Name[8]; /* name, from directory entry */
u_char de_Extension[3]; /* extension, from directory entry */
diff --git a/sys/msdosfs/msdosfs_vnops.c b/sys/msdosfs/msdosfs_vnops.c
index 5adce6f..d228f49 100644
--- a/sys/msdosfs/msdosfs_vnops.c
+++ b/sys/msdosfs/msdosfs_vnops.c
@@ -1,4 +1,4 @@
-/* $Id: msdosfs_vnops.c,v 1.48 1997/10/16 10:48:52 phk Exp $ */
+/* $Id: msdosfs_vnops.c,v 1.49 1997/10/16 20:32:31 phk Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.20 1994/08/21 18:44:13 ws Exp $ */
/*-
@@ -94,12 +94,9 @@ static int msdosfs_rmdir __P((struct vop_rmdir_args *));
static int msdosfs_symlink __P((struct vop_symlink_args *));
static int msdosfs_readdir __P((struct vop_readdir_args *));
static int msdosfs_abortop __P((struct vop_abortop_args *));
-static int msdosfs_lock __P((struct vop_lock_args *));
-static int msdosfs_unlock __P((struct vop_unlock_args *));
static int msdosfs_bmap __P((struct vop_bmap_args *));
static int msdosfs_strategy __P((struct vop_strategy_args *));
static int msdosfs_print __P((struct vop_print_args *));
-static int msdosfs_islocked __P((struct vop_islocked_args *));
static int msdosfs_pathconf __P((struct vop_pathconf_args *ap));
/*
@@ -1709,44 +1706,6 @@ msdosfs_abortop(ap)
return 0;
}
-static int
-msdosfs_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTODE(vp)->de_lock, ap->a_flags, &vp->v_interlock,
- ap->a_p));
-}
-
-int
-msdosfs_unlock(ap)
- struct vop_unlock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTODE(vp)->de_lock, ap->a_flags | LK_RELEASE,
- &vp->v_interlock, ap->a_p));
-}
-
-int
-msdosfs_islocked(ap)
- struct vop_islocked_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- return (lockstatus(&VTODE(ap->a_vp)->de_lock));
-}
-
/*
* vp - address of vnode file the file
* bn - which cluster we are interested in mapping to a filesystem block number.
@@ -1884,9 +1843,9 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
{ &vop_fsync_desc, (vop_t *) msdosfs_fsync },
{ &vop_getattr_desc, (vop_t *) msdosfs_getattr },
{ &vop_inactive_desc, (vop_t *) msdosfs_inactive },
- { &vop_islocked_desc, (vop_t *) msdosfs_islocked },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
{ &vop_link_desc, (vop_t *) msdosfs_link },
- { &vop_lock_desc, (vop_t *) msdosfs_lock },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) vfs_cache_lookup },
{ &vop_mkdir_desc, (vop_t *) msdosfs_mkdir },
{ &vop_mknod_desc, (vop_t *) msdosfs_mknod },
@@ -1901,7 +1860,7 @@ static struct vnodeopv_entry_desc msdosfs_vnodeop_entries[] = {
{ &vop_setattr_desc, (vop_t *) msdosfs_setattr },
{ &vop_strategy_desc, (vop_t *) msdosfs_strategy },
{ &vop_symlink_desc, (vop_t *) msdosfs_symlink },
- { &vop_unlock_desc, (vop_t *) msdosfs_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ &vop_write_desc, (vop_t *) msdosfs_write },
{ NULL, NULL }
};
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index e6a5e29..2f93a64 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)vnode.h 8.7 (Berkeley) 2/4/94
- * $Id: vnode.h,v 1.51 1997/10/16 10:49:13 phk Exp $
+ * $Id: vnode.h,v 1.52 1997/10/16 20:32:33 phk Exp $
*/
#ifndef _SYS_VNODE_H_
@@ -502,6 +502,9 @@ int vfs_cache_lookup __P((struct vop_lookup_args *ap));
int vfs_object_create __P((struct vnode *vp, struct proc *p,
struct ucred *cred, int waslocked));
int vn_writechk __P((struct vnode *vp));
+int vop_stdislocked __P((struct vop_islocked_args *));
+int vop_stdlock __P((struct vop_lock_args *));
+int vop_stdunlock __P((struct vop_unlock_args *));
int vop_noislocked __P((struct vop_islocked_args *));
int vop_nolock __P((struct vop_lock_args *));
int vop_nopoll __P((struct vop_poll_args *));
diff --git a/sys/ufs/ufs/inode.h b/sys/ufs/ufs/inode.h
index 8a7e935..f33dc27 100644
--- a/sys/ufs/ufs/inode.h
+++ b/sys/ufs/ufs/inode.h
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)inode.h 8.9 (Berkeley) 5/14/95
- * $Id: inode.h,v 1.16 1997/07/13 15:40:31 bde Exp $
+ * $Id: inode.h,v 1.17 1997/10/14 18:46:45 phk Exp $
*/
#ifndef _UFS_UFS_INODE_H_
@@ -59,6 +59,7 @@
* active, and is put back when the file is no longer being used.
*/
struct inode {
+ struct lock i_lock; /* Inode lock. >Keep this first< */
LIST_ENTRY(inode) i_hash;/* Hash chain. */
struct vnode *i_vnode;/* Vnode associated with this inode. */
struct vnode *i_devvp;/* Vnode for block I/O. */
@@ -77,7 +78,6 @@ struct inode {
struct dquot *i_dquot[MAXQUOTAS]; /* Dquot structures. */
u_quad_t i_modrev; /* Revision level for NFS lease. */
struct lockf *i_lockf;/* Head of byte-level lock list. */
- struct lock i_lock; /* Inode lock. */
/*
* Side effects; used during directory lookup.
*/
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index 0a80e7f..ce7ca2d 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_vnops.c 8.27 (Berkeley) 5/27/95
- * $Id: ufs_vnops.c,v 1.61 1997/10/16 11:59:09 phk Exp $
+ * $Id: ufs_vnops.c,v 1.62 1997/10/16 20:32:39 phk Exp $
*/
#include "opt_quota.h"
@@ -73,9 +73,7 @@ static int ufs_chown __P((struct vnode *, uid_t, gid_t, struct ucred *, struct p
static int ufs_close __P((struct vop_close_args *));
static int ufs_create __P((struct vop_create_args *));
static int ufs_getattr __P((struct vop_getattr_args *));
-static int ufs_islocked __P((struct vop_islocked_args *));
static int ufs_link __P((struct vop_link_args *));
-static int ufs_lock __P((struct vop_lock_args *));
static int ufs_makeinode __P((int mode, struct vnode *, struct vnode **, struct componentname *));
static int ufs_missingop __P((struct vop_generic_args *ap));
static int ufs_mkdir __P((struct vop_mkdir_args *));
@@ -91,7 +89,6 @@ static int ufs_rmdir __P((struct vop_rmdir_args *));
static int ufs_setattr __P((struct vop_setattr_args *));
static int ufs_strategy __P((struct vop_strategy_args *));
static int ufs_symlink __P((struct vop_symlink_args *));
-static int ufs_unlock __P((struct vop_unlock_args *));
static int ufs_whiteout __P((struct vop_whiteout_args *));
static int ufsfifo_close __P((struct vop_close_args *));
static int ufsfifo_read __P((struct vop_read_args *));
@@ -1719,53 +1716,6 @@ ufs_abortop(ap)
}
/*
- * Lock an inode. If its already locked, set the WANT bit and sleep.
- */
-int
-ufs_lock(ap)
- struct vop_lock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags, &vp->v_interlock,
- ap->a_p));
-}
-
-/*
- * Unlock an inode.
- */
-int
-ufs_unlock(ap)
- struct vop_unlock_args /* {
- struct vnode *a_vp;
- int a_flags;
- struct proc *a_p;
- } */ *ap;
-{
- struct vnode *vp = ap->a_vp;
-
- return (lockmgr(&VTOI(vp)->i_lock, ap->a_flags | LK_RELEASE,
- &vp->v_interlock, ap->a_p));
-}
-
-/*
- * Check for a locked inode.
- */
-int
-ufs_islocked(ap)
- struct vop_islocked_args /* {
- struct vnode *a_vp;
- } */ *ap;
-{
-
- return (lockstatus(&VTOI(ap->a_vp)->i_lock));
-}
-
-/*
* Calculate the logical to physical mapping if not done already,
* then call the device strategy routine.
*/
@@ -2146,9 +2096,9 @@ static struct vnodeopv_entry_desc ufs_vnodeop_entries[] = {
{ &vop_create_desc, (vop_t *) ufs_create },
{ &vop_getattr_desc, (vop_t *) ufs_getattr },
{ &vop_inactive_desc, (vop_t *) ufs_inactive },
- { &vop_islocked_desc, (vop_t *) ufs_islocked },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
{ &vop_link_desc, (vop_t *) ufs_link },
- { &vop_lock_desc, (vop_t *) ufs_lock },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_lookup_desc, (vop_t *) vfs_cache_lookup },
{ &vop_mkdir_desc, (vop_t *) ufs_mkdir },
{ &vop_mknod_desc, (vop_t *) ufs_mknod },
@@ -2165,7 +2115,7 @@ static struct vnodeopv_entry_desc ufs_vnodeop_entries[] = {
{ &vop_setattr_desc, (vop_t *) ufs_setattr },
{ &vop_strategy_desc, (vop_t *) ufs_strategy },
{ &vop_symlink_desc, (vop_t *) ufs_symlink },
- { &vop_unlock_desc, (vop_t *) ufs_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ &vop_whiteout_desc, (vop_t *) ufs_whiteout },
{ NULL, NULL }
};
@@ -2180,13 +2130,13 @@ static struct vnodeopv_entry_desc ufs_specop_entries[] = {
{ &vop_close_desc, (vop_t *) ufsspec_close },
{ &vop_getattr_desc, (vop_t *) ufs_getattr },
{ &vop_inactive_desc, (vop_t *) ufs_inactive },
- { &vop_islocked_desc, (vop_t *) ufs_islocked },
- { &vop_lock_desc, (vop_t *) ufs_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) ufs_print },
{ &vop_read_desc, (vop_t *) ufsspec_read },
{ &vop_reclaim_desc, (vop_t *) ufs_reclaim },
{ &vop_setattr_desc, (vop_t *) ufs_setattr },
- { &vop_unlock_desc, (vop_t *) ufs_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ &vop_write_desc, (vop_t *) ufsspec_write },
{ NULL, NULL }
};
@@ -2201,13 +2151,13 @@ static struct vnodeopv_entry_desc ufs_fifoop_entries[] = {
{ &vop_close_desc, (vop_t *) ufsfifo_close },
{ &vop_getattr_desc, (vop_t *) ufs_getattr },
{ &vop_inactive_desc, (vop_t *) ufs_inactive },
- { &vop_islocked_desc, (vop_t *) ufs_islocked },
- { &vop_lock_desc, (vop_t *) ufs_lock },
+ { &vop_islocked_desc, (vop_t *) vop_stdislocked },
+ { &vop_lock_desc, (vop_t *) vop_stdlock },
{ &vop_print_desc, (vop_t *) ufs_print },
{ &vop_read_desc, (vop_t *) ufsfifo_read },
{ &vop_reclaim_desc, (vop_t *) ufs_reclaim },
{ &vop_setattr_desc, (vop_t *) ufs_setattr },
- { &vop_unlock_desc, (vop_t *) ufs_unlock },
+ { &vop_unlock_desc, (vop_t *) vop_stdunlock },
{ &vop_write_desc, (vop_t *) ufsfifo_write },
{ NULL, NULL }
};
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