#include <sys/malloc.h>
#include <sys/namei.h>
#include <sys/unistd.h>
-#ifndef AFS_FBSD50_ENV
-#include <vm/vm_zone.h>
-#endif
#include <vm/vm_page.h>
#include <vm/vm_object.h>
#include <vm/vm_pager.h>
int afs_vop_ioctl(struct vop_ioctl_args *);
static int afs_vop_pathconf(struct vop_pathconf_args *);
int afs_vop_poll(struct vop_poll_args *);
-#ifndef AFS_FBSD50_ENV
-int afs_vop_mmap(struct vop_mmap_args *);
-#endif
int afs_vop_fsync(struct vop_fsync_args *);
int afs_vop_remove(struct vop_remove_args *);
int afs_vop_link(struct vop_link_args *);
{&vop_access_desc, (vop_t *) afs_vop_access}, /* access */
{&vop_advlock_desc, (vop_t *) afs_vop_advlock}, /* advlock */
{&vop_bmap_desc, (vop_t *) afs_vop_bmap}, /* bmap */
-#ifndef AFS_FBSD50_ENV
- {&vop_bwrite_desc, (vop_t *) vop_stdbwrite},
-#endif
{&vop_close_desc, (vop_t *) afs_vop_close}, /* close */
{&vop_createvobject_desc, (vop_t *) vop_stdcreatevobject},
{&vop_destroyvobject_desc, (vop_t *) vop_stddestroyvobject},
{&vop_lookup_desc, (vop_t *) afs_vop_lookup}, /* lookup */
{&vop_mkdir_desc, (vop_t *) afs_vop_mkdir}, /* mkdir */
{&vop_mknod_desc, (vop_t *) afs_vop_mknod}, /* mknod */
-#ifndef AFS_FBSD50_ENV
- {&vop_mmap_desc, (vop_t *) afs_vop_mmap}, /* mmap */
-#endif
{&vop_open_desc, (vop_t *) afs_vop_open}, /* open */
{&vop_pathconf_desc, (vop_t *) afs_vop_pathconf}, /* pathconf */
{&vop_poll_desc, (vop_t *) afs_vop_poll}, /* select */
#define DROPNAME() FREE(name, M_TEMP)
-/* This is a bit of a cheat... */
-#ifdef AFS_FBSD50_ENV
-#define a_p a_td
+/*
+ * Here we define compatibility functions/macros for interfaces that
+ * have changed between different FreeBSD versions.
+ */
+#if defined(AFS_FBSD90_ENV)
+static __inline void ma_vm_page_lock_queues(void) {};
+static __inline void ma_vm_page_unlock_queues(void) {};
+static __inline void ma_vm_page_lock(vm_page_t m) { vm_page_lock(m); };
+static __inline void ma_vm_page_unlock(vm_page_t m) { vm_page_unlock(m); };
+#else
+static __inline void ma_vm_page_lock_queues(void) { vm_page_lock_queues(); };
+static __inline void ma_vm_page_unlock_queues(void) { vm_page_unlock_queues(); };
+static __inline void ma_vm_page_lock(vm_page_t m) {};
+static __inline void ma_vm_page_unlock(vm_page_t m) {};
#endif
#if defined(AFS_FBSD80_ENV)
#define MA_VOP_UNLOCK(vp, flags, p) (VOP_UNLOCK(vp, flags, p))
#endif
+#if defined(AFS_FBSD70_ENV)
+#define MA_PCPU_INC(c) PCPU_INC(c)
+#define MA_PCPU_ADD(c, n) PCPU_ADD(c, n)
+#else
+#define MA_PCPU_INC(c) PCPU_LAZY_INC(c)
+#define MA_PCPU_ADD(c, n) (c) += (n)
+#endif
+
#ifdef AFS_FBSD70_ENV
#ifndef AFS_FBSD80_ENV
/* From kern_lock.c */
int error;
struct vcache *vcp;
struct vnode *vp, *dvp;
- register int flags = ap->a_cnp->cn_flags;
+ int flags = ap->a_cnp->cn_flags;
int lockparent; /* 1 => lockparent flag is set */
int wantparent; /* 1 => wantparent or lockparent flag */
struct thread *p = ap->a_cnp->cn_thread;
MA_VOP_UNLOCK(dvp, 0, p); /* done with parent. */
#endif
}
- ma_vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
+ ma_vn_lock(vp, LK_EXCLUSIVE | LK_CANRECURSE | LK_RETRY, p);
/* always return the child locked */
}
*ap->a_vpp = vp;
{
int error = 0;
struct vcache *vcp;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *dvp = ap->a_dvp;
struct thread *p = ap->a_cnp->cn_thread;
GETNAME();
* struct thread *a_td;
* } */ *ap;
{
- int code;
- struct vcache *avc = VTOAFS(ap->a_vp);
+ int code, iflag;
+ struct vnode *vp = ap->a_vp;
+ struct vcache *avc = VTOAFS(vp);
+
+#if defined(AFS_FBSD80_ENV)
+ VI_LOCK(vp);
+ iflag = vp->v_iflag & VI_DOOMED;
+ VI_UNLOCK(vp);
+ if (iflag & VI_DOOMED) {
+ /* osi_FlushVCache (correctly) calls vgone() on recycled vnodes, we don't
+ * have an afs_close to process, in that case */
+ if (avc->opens != 0)
+ panic("afs_vop_close: doomed vnode %p has vcache %p with non-zero opens %d\n",
+ vp, avc, avc->opens);
+ return 0;
+ }
+#endif
+
AFS_GLOCK();
if (ap->a_cred)
code = afs_close(avc, ap->a_fflag, ap->a_cred);
* } */ *ap;
{
int code;
+
AFS_GLOCK();
code = afs_getattr(VTOAFS(ap->a_vp), ap->a_vap, ap->a_cred);
AFS_GUNLOCK();
+
return code;
}
struct vnode *vp;
struct vcache *avc;
-#ifdef AFS_FBSD50_ENV
- GIANT_REQUIRED;
-#endif
vp = ap->a_vp;
avc = VTOAFS(vp);
if ((object = vp->v_object) == NULL) {
{
vm_page_t m = ap->a_m[ap->a_reqpage];
-#ifdef AFS_FBSD50_ENV
VM_OBJECT_LOCK(object);
- vm_page_lock_queues();
-#endif
+ ma_vm_page_lock_queues();
if (m->valid != 0) {
/* handled by vm_fault now */
/* vm_page_zero_invalid(m, TRUE); */
for (i = 0; i < npages; ++i) {
- if (i != ap->a_reqpage)
+ if (i != ap->a_reqpage) {
+ ma_vm_page_lock(ap->a_m[i]);
vm_page_free(ap->a_m[i]);
+ ma_vm_page_unlock(ap->a_m[i]);
+ }
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
+ ma_vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
-#endif
return (0);
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
+ ma_vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
-#endif
}
bp = getpbuf(&afs_pbuf_freecnt);
kva = (vm_offset_t) bp->b_data;
pmap_qenter(kva, ap->a_m, npages);
-#ifdef AFS_FBSD50_ENV
- cnt.v_vnodein++;
- cnt.v_vnodepgsin += npages;
-#endif
+ MA_PCPU_INC(cnt.v_vnodein);
+ MA_PCPU_ADD(cnt.v_vnodepgsin, npages);
iov.iov_base = (caddr_t) kva;
iov.iov_len = ap->a_count;
relpbuf(bp, &afs_pbuf_freecnt);
if (code && (uio.uio_resid == ap->a_count)) {
-#ifdef AFS_FBSD50_ENV
VM_OBJECT_LOCK(object);
- vm_page_lock_queues();
-#endif
+ ma_vm_page_lock_queues();
for (i = 0; i < npages; ++i) {
if (i != ap->a_reqpage)
vm_page_free(ap->a_m[i]);
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
+ ma_vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
-#endif
return VM_PAGER_ERROR;
}
size = ap->a_count - uio.uio_resid;
-#ifdef AFS_FBSD50_ENV
VM_OBJECT_LOCK(object);
- vm_page_lock_queues();
-#endif
+ ma_vm_page_lock_queues();
for (i = 0, toff = 0; i < npages; i++, toff = nextoff) {
vm_page_t m;
nextoff = toff + PAGE_SIZE;
m = ap->a_m[i];
+ /* XXX not in nfsclient? */
m->flags &= ~PG_ZERO;
if (nextoff <= size) {
* Read operation filled an entire page
*/
m->valid = VM_PAGE_BITS_ALL;
+#ifndef AFS_FBSD80_ENV
vm_page_undirty(m);
+#else
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
+#endif
} else if (size > toff) {
/*
* Read operation filled a partial page.
*/
m->valid = 0;
- vm_page_set_validclean(m, 0, size - toff);
- /* handled by vm_fault now */
- /* vm_page_zero_invalid(m, TRUE); */
+ vm_page_set_valid(m, 0, size - toff);
+#ifndef AFS_FBSD80_ENV
+ vm_page_undirty(m);
+#else
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
+#endif
}
if (i != ap->a_reqpage) {
*/
if (!code) {
#if defined(AFS_FBSD70_ENV)
- if (m->oflags & VPO_WANTED)
+ if (m->oflags & VPO_WANTED) {
#else
- if (m->flags & PG_WANTED)
+ if (m->flags & PG_WANTED) {
#endif
+ ma_vm_page_lock(m);
vm_page_activate(m);
- else
+ ma_vm_page_unlock(m);
+ }
+ else {
+ ma_vm_page_lock(m);
vm_page_deactivate(m);
+ ma_vm_page_unlock(m);
+ }
vm_page_wakeup(m);
} else {
+ ma_vm_page_lock(m);
vm_page_free(m);
+ ma_vm_page_unlock(m);
}
}
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
+ ma_vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
-#endif
return 0;
}
struct vnode *vp;
struct vcache *avc;
-#ifdef AFS_FBSD50_ENV
- GIANT_REQUIRED;
-#endif
-
vp = ap->a_vp;
avc = VTOAFS(vp);
/* Perhaps these two checks should just be KASSERTs instead... */
kva = (vm_offset_t) bp->b_data;
pmap_qenter(kva, ap->a_m, npages);
-#ifdef AFS_FBSD50_ENV
- cnt.v_vnodeout++;
- cnt.v_vnodepgsout += ap->a_count;
-#endif
+ MA_PCPU_INC(cnt.v_vnodeout);
+ MA_PCPU_ADD(cnt.v_vnodepgsout, ap->a_count);
iov.iov_base = (caddr_t) kva;
iov.iov_len = ap->a_count;
* } */ *ap;
{
int error;
- register struct vnode *vp = ap->a_vp;
+ struct vnode *vp = ap->a_vp;
AFS_GLOCK();
/*vflushbuf(vp, wait); */
* } */ *ap;
{
int error = 0;
- register struct vnode *vp = ap->a_vp;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *vp = ap->a_vp;
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_tdvp;
- register struct vnode *vp = ap->a_vp;
+ struct vnode *dvp = ap->a_tdvp;
+ struct vnode *vp = ap->a_vp;
struct thread *p = ap->a_cnp->cn_thread;
GETNAME();
error = EISDIR;
goto out;
}
- if ((error = ma_vn_lock(vp, LK_EXCLUSIVE, p)) != 0) {
+ if ((error = ma_vn_lock(vp, LK_CANRECURSE | LK_EXCLUSIVE, p)) != 0) {
goto out;
}
AFS_GLOCK();
struct componentname *tcnp = ap->a_tcnp;
char *tname;
struct vnode *tvp = ap->a_tvp;
- register struct vnode *tdvp = ap->a_tdvp;
+ struct vnode *tdvp = ap->a_tdvp;
struct vnode *fvp = ap->a_fvp;
- register struct vnode *fdvp = ap->a_fdvp;
+ struct vnode *fdvp = ap->a_fdvp;
struct thread *p = fcnp->cn_thread;
/*
* struct vattr *a_vap;
* } */ *ap;
{
- register struct vnode *dvp = ap->a_dvp;
- register struct vattr *vap = ap->a_vap;
+ struct vnode *dvp = ap->a_dvp;
+ struct vattr *vap = ap->a_vap;
int error = 0;
struct vcache *vcp;
struct thread *p = ap->a_cnp->cn_thread;
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
* struct thread *td;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
+ struct vnode *vp = ap->a_vp;
if (prtactive && vp->v_usecount != 0)
vprint("afs_vop_inactive(): pushing active", vp);
AFS_GLOCK();
afs_InactiveVCache(VTOAFS(vp), 0); /* decrs ref counts */
AFS_GUNLOCK();
-#ifndef AFS_FBSD80_ENV
- MA_VOP_UNLOCK(vp, 0, ap->a_p);
+#ifndef AFS_FBSD60_ENV
+ MA_VOP_UNLOCK(vp, 0, ap->a_td);
#endif
return 0;
}
AFS_GLOCK();
if (!haveVlock)
ObtainWriteLock(&afs_xvcache, 901);
-#ifndef AFS_DISCON_ENV
- code = afs_FlushVCache(avc, &slept); /* tosses our stuff from vnode */
-#else
/* reclaim the vnode and the in-memory vcache, but keep the on-disk vcache */
- code = afs_FlushVS(avc);
-#endif
+ code = afs_FlushVCache(avc, &slept);
if (!haveVlock)
ReleaseWriteLock(&afs_xvcache);
if (!haveGlock)
AFS_GUNLOCK();
- /*
- * XXX Pretend it worked, to prevent panic on shutdown
- * Garrett, please fix - Jim Rees
- */
- if (code)
- printf("afs_vop_reclaim: afs_FlushVCache failed code %d\n", code);
+ if (code) {
+ afs_warn("afs_vop_reclaim: afs_FlushVCache failed code %d vnode\n", code);
+ VOP_PRINT(vp);
+ }
/* basically, it must not fail */
vnode_destroy_vobject(vp);
* struct vnode *a_vp;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
- register struct vcache *vc = VTOAFS(ap->a_vp);
+ struct vnode *vp = ap->a_vp;
+ struct vcache *vc = VTOAFS(ap->a_vp);
int s = vc->f.states;
- printf("tag %s, fid: %d.%d.%d.%d, opens %d, writers %d", vp->v_tag,
+ printf("vc %p vp %p tag %s, fid: %d.%d.%d.%d, opens %d, writers %d", vc, vp, vp->v_tag,
(int)vc->f.fid.Cell, (u_int) vc->f.fid.Fid.Volume,
(u_int) vc->f.fid.Fid.Vnode, (u_int) vc->f.fid.Fid.Unique, vc->opens,
vc->execsOrWriters);
git://git.openafs.org / openafs.git / blobdiff