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Don't use VOP_GETVOBJECT, use vp->v_object directly.

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This commit is contained in:
Poul-Henning Kamp 2005-01-25 00:40:01 +00:00
parent 69816ea35e
commit 8516dd18e1
10 changed files with 41 additions and 43 deletions
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2
sys/kern/imgact_elf.c
View File

@ -563,7 +563,7 @@ __elfN(load_file)(struct proc *p, const char *file, u_long *addr,
if (error == 0)
nd->ni_vp->v_vflag |= VV_TEXT;
VOP_GETVOBJECT(nd->ni_vp, &imgp->object);
imgp->object = nd->ni_vp->v_object;
vm_object_reference(imgp->object);
VOP_UNLOCK(nd->ni_vp, 0, curthread); /* XXXKSE */

3
sys/kern/kern_descrip.c
View File

@ -1998,8 +1998,7 @@ fget_write(struct thread *td, int fd, struct file **fpp)
/*
* Like fget() but loads the underlying vnode, or returns an error if
* the descriptor does not represent a vnode. Note that pipes use vnodes
* but never have VM objects (so VOP_GETVOBJECT() calls will return an
* error). The returned vnode will be vref()d.
* but never have VM objects. The returned vnode will be vref()d.
*
* XXX: what about the unused flags ?
*/

5
sys/kern/kern_exec.c
View File

@ -367,7 +367,8 @@ do_execve(td, fname, argv, envv, mac_p)
if (error)
goto exec_fail_dealloc;
if (VOP_GETVOBJECT(imgp->vp, &imgp->object) == 0)
imgp->object = imgp->vp->v_object;
if (imgp->object != NULL)
vm_object_reference(imgp->object);
/*
@ -775,7 +776,7 @@ exec_map_first_page(imgp)
if (imgp->firstpage != NULL)
exec_unmap_first_page(imgp);
VOP_GETVOBJECT(imgp->vp, &object);
object = imgp->vp->v_object;
VM_OBJECT_LOCK(object);
ma[0] = vm_page_grab(object, 0, VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
if ((ma[0]->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) {

3
sys/kern/uipc_syscalls.c
View File

@ -1742,8 +1742,9 @@ do_sendfile(struct thread *td, struct sendfile_args *uap, int compat)
if ((error = fgetvp_read(td, uap->fd, &vp)) != 0)
goto done;
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
obj = vp->v_object;
VOP_UNLOCK(vp, 0, td);
if (vp->v_type != VREG || VOP_GETVOBJECT(vp, &obj) != 0) {
if (obj == NULL) {
error = EINVAL;
goto done;
}

18
sys/kern/vfs_bio.c
View File

@ -2283,8 +2283,9 @@ inmem(struct vnode * vp, daddr_t blkno)
return 1;
if (vp->v_mount == NULL)
return 0;
if (VOP_GETVOBJECT(vp, &obj) != 0 || vp->v_object == NULL)
return 0;
obj = vp->v_object;
if (obj == NULL)
return (0);
size = PAGE_SIZE;
if (size > vp->v_mount->mnt_stat.f_iosize)
@ -2448,7 +2449,6 @@ getblk(struct vnode * vp, daddr_t blkno, int size, int slpflag, int slptimeo,
struct bufobj *bo;
int s;
int error;
struct vm_object *vmo;
CTR3(KTR_BUF, "getblk(%p, %ld, %d)", vp, (long)blkno, size);
ASSERT_VOP_LOCKED(vp, "getblk");
@ -2607,8 +2607,7 @@ getblk(struct vnode * vp, daddr_t blkno, int size, int slpflag, int slptimeo,
bsize = bo->bo_bsize;
offset = blkno * bsize;
vmio = (VOP_GETVOBJECT(vp, NULL) == 0) &&
vp->v_object != NULL;
vmio = vp->v_object != NULL;
maxsize = vmio ? size + (offset & PAGE_MASK) : size;
maxsize = imax(maxsize, bsize);
@ -2668,10 +2667,9 @@ getblk(struct vnode * vp, daddr_t blkno, int size, int slpflag, int slptimeo,
printf("getblk: VMIO on vnode type %d\n",
vp->v_type);
#endif
VOP_GETVOBJECT(vp, &vmo);
KASSERT(vmo == bp->b_bufobj->bo_object,
KASSERT(vp->v_object == bp->b_bufobj->bo_object,
("ARGH! different b_bufobj->bo_object %p %p %p\n",
bp, vmo, bp->b_bufobj->bo_object));
bp, vp->v_object, bp->b_bufobj->bo_object));
} else {
bp->b_flags &= ~B_VMIO;
KASSERT(bp->b_bufobj->bo_object == NULL,
@ -3229,8 +3227,8 @@ bufdone(struct buf *bp)
panic("biodone: zero vnode ref count");
}
if (vp->v_object == NULL)
panic("biodone: vnode is not setup for merged cache");
KASSERT(vp->v_object != NULL,
("biodone: vnode %p has no vm_object", vp));
#endif
foff = bp->b_offset;

9
sys/kern/vfs_extattr.c
View File

@ -3166,7 +3166,6 @@ fsync(td, uap)
struct vnode *vp;
struct mount *mp;
struct file *fp;
vm_object_t obj;
int vfslocked;
int error;
@ -3177,10 +3176,10 @@ fsync(td, uap)
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
goto drop;
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
if (VOP_GETVOBJECT(vp, &obj) == 0) {
VM_OBJECT_LOCK(obj);
vm_object_page_clean(obj, 0, 0, 0);
VM_OBJECT_UNLOCK(obj);
if (vp->v_object != NULL) {
VM_OBJECT_LOCK(vp->v_object);
vm_object_page_clean(vp->v_object, 0, 0, 0);
VM_OBJECT_UNLOCK(vp->v_object);
}
error = VOP_FSYNC(vp, MNT_WAIT, td);
if (error == 0 && vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP)

23
sys/kern/vfs_subr.c
View File

@ -672,7 +672,8 @@ vtryrecycle(struct vnode *vp)
/*
* Don't recycle if we still have cached pages.
*/
if (VOP_GETVOBJECT(vp, &object) == 0) {
object = vp->v_object;
if (object != NULL) {
VM_OBJECT_LOCK(object);
if (object->resident_page_count ||
object->ref_count) {
@ -930,7 +931,6 @@ vinvalbuf(vp, flags, td, slpflag, slptimeo)
int slpflag, slptimeo;
{
int error;
vm_object_t object;
struct bufobj *bo;
ASSERT_VOP_LOCKED(vp, "vinvalbuf");
@ -981,10 +981,10 @@ vinvalbuf(vp, flags, td, slpflag, slptimeo)
do {
bufobj_wwait(bo, 0, 0);
VI_UNLOCK(vp);
if (VOP_GETVOBJECT(vp, &object) == 0) {
VM_OBJECT_LOCK(object);
vm_object_pip_wait(object, "vnvlbx");
VM_OBJECT_UNLOCK(object);
if (vp->v_object != NULL) {
VM_OBJECT_LOCK(vp->v_object);
vm_object_pip_wait(vp->v_object, "vnvlbx");
VM_OBJECT_UNLOCK(vp->v_object);
}
VI_LOCK(vp);
} while (bo->bo_numoutput > 0);
@ -993,11 +993,11 @@ vinvalbuf(vp, flags, td, slpflag, slptimeo)
/*
* Destroy the copy in the VM cache, too.
*/
if (VOP_GETVOBJECT(vp, &object) == 0) {
VM_OBJECT_LOCK(object);
vm_object_page_remove(object, 0, 0,
if (vp->v_object != NULL) {
VM_OBJECT_LOCK(vp->v_object);
vm_object_page_remove(vp->v_object, 0, 0,
(flags & V_SAVE) ? TRUE : FALSE);
VM_OBJECT_UNLOCK(object);
VM_OBJECT_UNLOCK(vp->v_object);
}
#ifdef INVARIANTS
@ -2825,7 +2825,8 @@ vfs_msync(struct mount *mp, int flags)
continue;
}
if (VOP_GETVOBJECT(vp, &obj) == 0) {
obj = vp->v_object;
if (obj != NULL) {
VM_OBJECT_LOCK(obj);
vm_object_page_clean(obj, 0, 0,
flags == MNT_WAIT ?

9
sys/kern/vfs_syscalls.c
View File

@ -3166,7 +3166,6 @@ fsync(td, uap)
struct vnode *vp;
struct mount *mp;
struct file *fp;
vm_object_t obj;
int vfslocked;
int error;
@ -3177,10 +3176,10 @@ fsync(td, uap)
if ((error = vn_start_write(vp, &mp, V_WAIT | PCATCH)) != 0)
goto drop;
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
if (VOP_GETVOBJECT(vp, &obj) == 0) {
VM_OBJECT_LOCK(obj);
vm_object_page_clean(obj, 0, 0, 0);
VM_OBJECT_UNLOCK(obj);
if (vp->v_object != NULL) {
VM_OBJECT_LOCK(vp->v_object);
vm_object_page_clean(vp->v_object, 0, 0, 0);
VM_OBJECT_UNLOCK(vp->v_object);
}
error = VOP_FSYNC(vp, MNT_WAIT, td);
if (error == 0 && vp->v_mount && (vp->v_mount->mnt_flag & MNT_SOFTDEP)

9
sys/ufs/ffs/ffs_rawread.c
View File

@ -126,12 +126,11 @@ ffs_rawread_sync(struct vnode *vp, struct thread *td)
/* Attempt to msync mmap() regions to clean dirty mmap */
VI_LOCK(vp);
if ((vp->v_iflag & VI_OBJDIRTY) != 0) {
struct vm_object *obj;
VI_UNLOCK(vp);
if (VOP_GETVOBJECT(vp, &obj) == 0) {
VM_OBJECT_LOCK(obj);
vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
VM_OBJECT_UNLOCK(obj);
if (vp->v_object != NULL) {
VM_OBJECT_LOCK(vp->v_object);
vm_object_page_clean(vp->v_object, 0, 0, OBJPC_SYNC);
VM_OBJECT_UNLOCK(vp->v_object);
}
VI_LOCK(vp);
}

3
sys/vm/vm_mmap.c
View File

@ -1078,11 +1078,12 @@ vm_mmap_vnode(struct thread *td, vm_size_t objsize,
return (error);
}
flags = *flagsp;
obj = vp->v_object;
if (vp->v_type == VREG) {
/*
* Get the proper underlying object
*/
if (VOP_GETVOBJECT(vp, &obj) != 0) {
if (obj == NULL) {
error = EINVAL;
goto done;
}