#include <afsconfig.h>
#include <afs/param.h>
-RCSID
- ("$Header$");
#include <afs/sysincludes.h> /* Standard vendor system headers */
#include <afsincludes.h> /* Afs-based standard headers */
#include <sys/malloc.h>
#include <sys/namei.h>
#include <sys/unistd.h>
-#ifndef AFS_FBSD50_ENV
-#include <vm/vm_zone.h>
+#if __FreeBSD_version >= 1000030
+#include <sys/rwlock.h>
#endif
#include <vm/vm_page.h>
#include <vm/vm_object.h>
#include <vm/vm_pager.h>
#include <vm/vnode_pager.h>
+#include <sys/vmmeter.h>
extern int afs_pbuf_freecnt;
-#ifdef AFS_FBSD60_ENV
-static vop_access_t afs_vop_access;
-static vop_advlock_t afs_vop_advlock;
-static vop_close_t afs_vop_close;
-static vop_create_t afs_vop_create;
-static vop_fsync_t afs_vop_fsync;
-static vop_getattr_t afs_vop_getattr;
-static vop_getpages_t afs_vop_getpages;
-static vop_inactive_t afs_vop_inactive;
-static vop_ioctl_t afs_vop_ioctl;
-static vop_link_t afs_vop_link;
-static vop_lookup_t afs_vop_lookup;
-static vop_mkdir_t afs_vop_mkdir;
-static vop_mknod_t afs_vop_mknod;
-static vop_open_t afs_vop_open;
-static vop_pathconf_t afs_vop_pathconf;
-static vop_poll_t afs_vop_poll;
-static vop_print_t afs_vop_print;
-static vop_putpages_t afs_vop_putpages;
-static vop_read_t afs_vop_read;
-static vop_readdir_t afs_vop_readdir;
-static vop_readlink_t afs_vop_readlink;
-static vop_reclaim_t afs_vop_reclaim;
-static vop_remove_t afs_vop_remove;
-static vop_rename_t afs_vop_rename;
-static vop_rmdir_t afs_vop_rmdir;
-static vop_setattr_t afs_vop_setattr;
-static vop_strategy_t afs_vop_strategy;
-static vop_symlink_t afs_vop_symlink;
-static vop_write_t afs_vop_write;
-
-struct vop_vector afs_vnodeops = {
- .vop_default = &default_vnodeops,
- .vop_access = afs_vop_access,
- .vop_advlock = afs_vop_advlock,
- .vop_close = afs_vop_close,
- .vop_create = afs_vop_create,
- .vop_fsync = afs_vop_fsync,
- .vop_getattr = afs_vop_getattr,
- .vop_getpages = afs_vop_getpages,
- .vop_inactive = afs_vop_inactive,
- .vop_ioctl = afs_vop_ioctl,
- .vop_lease = VOP_NULL,
- .vop_link = afs_vop_link,
- .vop_lookup = afs_vop_lookup,
- .vop_mkdir = afs_vop_mkdir,
- .vop_mknod = afs_vop_mknod,
- .vop_open = afs_vop_open,
- .vop_pathconf = afs_vop_pathconf,
- .vop_poll = afs_vop_poll,
- .vop_print = afs_vop_print,
- .vop_putpages = afs_vop_putpages,
- .vop_read = afs_vop_read,
- .vop_readdir = afs_vop_readdir,
- .vop_readlink = afs_vop_readlink,
- .vop_reclaim = afs_vop_reclaim,
- .vop_remove = afs_vop_remove,
- .vop_rename = afs_vop_rename,
- .vop_rmdir = afs_vop_rmdir,
- .vop_setattr = afs_vop_setattr,
- .vop_strategy = afs_vop_strategy,
- .vop_symlink = afs_vop_symlink,
- .vop_write = afs_vop_write,
-};
-
-#else /* AFS_FBSD60_ENV */
-
-int afs_vop_lookup(struct vop_lookup_args *);
-int afs_vop_create(struct vop_create_args *);
-int afs_vop_mknod(struct vop_mknod_args *);
-int afs_vop_open(struct vop_open_args *);
-int afs_vop_close(struct vop_close_args *);
-int afs_vop_access(struct vop_access_args *);
-int afs_vop_getattr(struct vop_getattr_args *);
-int afs_vop_setattr(struct vop_setattr_args *);
-int afs_vop_read(struct vop_read_args *);
-int afs_vop_write(struct vop_write_args *);
-int afs_vop_getpages(struct vop_getpages_args *);
-int afs_vop_putpages(struct vop_putpages_args *);
-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 *);
-int afs_vop_rename(struct vop_rename_args *);
-int afs_vop_mkdir(struct vop_mkdir_args *);
-int afs_vop_rmdir(struct vop_rmdir_args *);
-int afs_vop_symlink(struct vop_symlink_args *);
-int afs_vop_readdir(struct vop_readdir_args *);
-int afs_vop_readlink(struct vop_readlink_args *);
-int afs_vop_inactive(struct vop_inactive_args *);
-int afs_vop_reclaim(struct vop_reclaim_args *);
-int afs_vop_bmap(struct vop_bmap_args *);
-int afs_vop_strategy(struct vop_strategy_args *);
-int afs_vop_print(struct vop_print_args *);
-int afs_vop_advlock(struct vop_advlock_args *);
-
-
-
-/* Global vfs data structures for AFS. */
-vop_t **afs_vnodeop_p;
-struct vnodeopv_entry_desc afs_vnodeop_entries[] = {
- {&vop_default_desc, (vop_t *) vop_defaultop},
- {&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_create_desc, (vop_t *) afs_vop_create}, /* create */
- {&vop_fsync_desc, (vop_t *) afs_vop_fsync}, /* fsync */
- {&vop_getattr_desc, (vop_t *) afs_vop_getattr}, /* getattr */
- {&vop_getpages_desc, (vop_t *) afs_vop_getpages}, /* read */
- {&vop_getvobject_desc, (vop_t *) vop_stdgetvobject},
- {&vop_putpages_desc, (vop_t *) afs_vop_putpages}, /* write */
- {&vop_inactive_desc, (vop_t *) afs_vop_inactive}, /* inactive */
- {&vop_lease_desc, (vop_t *) vop_null},
- {&vop_link_desc, (vop_t *) afs_vop_link}, /* link */
- {&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 */
- {&vop_print_desc, (vop_t *) afs_vop_print}, /* print */
- {&vop_read_desc, (vop_t *) afs_vop_read}, /* read */
- {&vop_readdir_desc, (vop_t *) afs_vop_readdir}, /* readdir */
- {&vop_readlink_desc, (vop_t *) afs_vop_readlink}, /* readlink */
- {&vop_reclaim_desc, (vop_t *) afs_vop_reclaim}, /* reclaim */
- {&vop_remove_desc, (vop_t *) afs_vop_remove}, /* remove */
- {&vop_rename_desc, (vop_t *) afs_vop_rename}, /* rename */
- {&vop_rmdir_desc, (vop_t *) afs_vop_rmdir}, /* rmdir */
- {&vop_setattr_desc, (vop_t *) afs_vop_setattr}, /* setattr */
- {&vop_strategy_desc, (vop_t *) afs_vop_strategy}, /* strategy */
- {&vop_symlink_desc, (vop_t *) afs_vop_symlink}, /* symlink */
- {&vop_write_desc, (vop_t *) afs_vop_write}, /* write */
- {&vop_ioctl_desc, (vop_t *) afs_vop_ioctl}, /* XXX ioctl */
- /*{ &vop_seek_desc, afs_vop_seek }, *//* seek */
- {NULL, NULL}
-};
-struct vnodeopv_desc afs_vnodeop_opv_desc =
- { &afs_vnodeop_p, afs_vnodeop_entries };
-#endif /* AFS_FBSD60_ENV */
-
#define GETNAME() \
struct componentname *cnp = ap->a_cnp; \
char *name; \
- MALLOC(name, char *, cnp->cn_namelen+1, M_TEMP, M_WAITOK); \
+ name = malloc(cnp->cn_namelen+1, M_TEMP, M_WAITOK); \
memcpy(name, cnp->cn_nameptr, cnp->cn_namelen); \
name[cnp->cn_namelen] = '\0'
-#define DROPNAME() FREE(name, M_TEMP)
+#define DROPNAME() free(name, M_TEMP)
+
+#ifdef LINK_MAX
+# define AFS_LINK_MAX LINK_MAX
+#else
+# define AFS_LINK_MAX (32767)
+#endif
+
+/*
+ * Here we define compatibility functions/macros for interfaces that
+ * have changed between different FreeBSD versions.
+ */
+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); };
+
+#if __FreeBSD_version >= 1000030
+#define AFS_VM_OBJECT_WLOCK(o) VM_OBJECT_WLOCK(o)
+#define AFS_VM_OBJECT_WUNLOCK(o) VM_OBJECT_WUNLOCK(o)
+#else
+#define AFS_VM_OBJECT_WLOCK(o) VM_OBJECT_LOCK(o)
+#define AFS_VM_OBJECT_WUNLOCK(o) VM_OBJECT_UNLOCK(o)
+#endif
-/* This is a bit of a cheat... */
-#ifdef AFS_FBSD50_ENV
-#define a_p a_td
+#ifdef VM_CNT_ADD
+# define AFS_VM_CNT_ADD(var, x) VM_CNT_ADD(var, x)
+# define AFS_VM_CNT_INC(var) VM_CNT_INC(var)
+#else
+# define AFS_VM_CNT_ADD(var, x) PCPU_ADD(cnt.var, x)
+# define AFS_VM_CNT_INC(var) PCPU_INC(cnt.var)
#endif
/*
error = 0;
switch (ap->a_name) {
case _PC_LINK_MAX:
- *ap->a_retval = LINK_MAX;
+ *ap->a_retval = AFS_LINK_MAX;
break;
case _PC_NAME_MAX:
*ap->a_retval = NAME_MAX;
return (error);
}
-int
+static int
afs_vop_lookup(ap)
struct vop_lookup_args /* {
* struct vnodeop_desc * a_desc;
int error;
struct vcache *vcp;
struct vnode *vp, *dvp;
- register int flags = ap->a_cnp->cn_flags;
- int lockparent; /* 1 => lockparent flag is set */
- int wantparent; /* 1 => wantparent or lockparent flag */
-#ifdef AFS_FBSD50_ENV
- struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
-#endif
- GETNAME();
+ int flags = ap->a_cnp->cn_flags;
- lockparent = flags & LOCKPARENT;
- wantparent = flags & (LOCKPARENT | WANTPARENT);
-
- if (ap->a_dvp->v_type != VDIR) {
- *ap->a_vpp = 0;
- DROPNAME();
+ dvp = ap->a_dvp;
+ if (dvp->v_type != VDIR) {
return ENOTDIR;
}
- dvp = ap->a_dvp;
+
+ if ((flags & ISDOTDOT) && (dvp->v_vflag & VV_ROOT))
+ return EIO;
+
+ GETNAME();
+
+#if __FreeBSD_version < 1000021
+ cnp->cn_flags |= MPSAFE; /* steel */
+#endif
+
+ /*
+ * Locking rules:
+ *
+ * - 'dvp' is locked by our caller. We must return it locked, whether we
+ * return success or error.
+ *
+ * - If the lookup succeeds, 'vp' must be locked before we return.
+ *
+ * - If we lock multiple vnodes, parent vnodes must be locked before
+ * children vnodes.
+ *
+ * As a result, looking up the parent directory (if 'flags' has ISDOTDOT
+ * set) is a bit of a special case. In that case, we must unlock 'dvp'
+ * before performing the lookup, since the lookup operation may lock the
+ * target vnode, and the target vnode is the parent of 'dvp' (so we must
+ * lock 'dvp' after locking the target vnode).
+ */
+
if (flags & ISDOTDOT)
- VOP_UNLOCK(dvp, 0, p);
+ VOP_UNLOCK(dvp, 0);
+
AFS_GLOCK();
error = afs_lookup(VTOAFS(dvp), name, &vcp, cnp->cn_cred);
AFS_GUNLOCK();
+
if (error) {
if (flags & ISDOTDOT)
- VOP_LOCK(dvp, LK_EXCLUSIVE | LK_RETRY, p);
+ vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
if ((cnp->cn_nameiop == CREATE || cnp->cn_nameiop == RENAME)
&& (flags & ISLASTCN) && error == ENOENT)
error = EJUSTRETURN;
}
vp = AFSTOV(vcp); /* always get a node if no error */
- /* The parent directory comes in locked. We unlock it on return
- * unless the caller wants it left locked.
- * we also always return the vnode locked. */
-
if (flags & ISDOTDOT) {
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
- /* always return the child locked */
- if (lockparent && (flags & ISLASTCN)
- && (error = vn_lock(dvp, LK_EXCLUSIVE, p))) {
- vput(vp);
- DROPNAME();
- return (error);
- }
+ /* Must lock 'vp' before 'dvp', since 'vp' is the parent vnode. */
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
+ vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
} else if (vp == dvp) {
/* they're the same; afs_lookup() already ref'ed the leaf.
* It came in locked, so we don't need to ref OR lock it */
} else {
- if (!lockparent || !(flags & ISLASTCN))
- VOP_UNLOCK(dvp, 0, p); /* done with parent. */
- vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
- /* always return the child locked */
+ vn_lock(vp, LK_EXCLUSIVE | LK_CANRECURSE | LK_RETRY);
}
*ap->a_vpp = vp;
- if ((cnp->cn_nameiop == RENAME && wantparent && (flags & ISLASTCN))
- || (cnp->cn_nameiop != LOOKUP && (flags & ISLASTCN)))
+ if (cnp->cn_nameiop != LOOKUP && (flags & ISLASTCN))
cnp->cn_flags |= SAVENAME;
DROPNAME();
return error;
}
-int
+static int
afs_vop_create(ap)
struct vop_create_args /* {
* struct vnode *a_dvp;
{
int error = 0;
struct vcache *vcp;
- register struct vnode *dvp = ap->a_dvp;
-#ifdef AFS_FBSD50_ENV
- struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
-#endif
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
if (vcp) {
*ap->a_vpp = AFSTOV(vcp);
- vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
+ vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY);
} else
*ap->a_vpp = 0;
return error;
}
-int
+static int
afs_vop_mknod(ap)
struct vop_mknod_args /* {
* struct vnode *a_dvp;
return (ENODEV);
}
-#if 0
static int
-validate_vops(struct vnode *vp, int after)
-{
- int ret = 0;
- struct vnodeopv_entry_desc *this;
- for (this = afs_vnodeop_entries; this->opve_op; this++) {
- if (vp->v_op[this->opve_op->vdesc_offset] != this->opve_impl) {
- if (!ret) {
- printf("v_op %d ", after);
- vprint("check", vp);
- }
- ret = 1;
- printf("For oper %d (%s), func is %p, not %p",
- this->opve_op->vdesc_offset, this->opve_op->vdesc_name,
- vp->v_op[this->opve_op->vdesc_offset], this->opve_impl);
- }
- }
- return ret;
-}
-#endif
-int
afs_vop_open(ap)
struct vop_open_args /* {
* struct vnode *a_vp;
* int a_mode;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
+ * struct file *a_fp;
* } */ *ap;
{
int error;
panic("AFS open changed vnode!");
#endif
AFS_GUNLOCK();
-#ifdef AFS_FBSD60_ENV
- vnode_create_vobject(ap->a_vp, vc->m.Length, ap->a_td);
-#endif
+ vnode_create_vobject(ap->a_vp, vc->f.m.Length, ap->a_td);
osi_FlushPages(vc, ap->a_cred);
return error;
}
-int
+static int
afs_vop_close(ap)
struct vop_close_args /* {
* struct vnode *a_vp;
* int a_fflag;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * 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);
+
+ 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;
+ }
+
AFS_GLOCK();
if (ap->a_cred)
code = afs_close(avc, ap->a_fflag, ap->a_cred);
else
code = afs_close(avc, ap->a_fflag, afs_osi_credp);
- osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
+ osi_FlushPages(avc, ap->a_cred); /* hold GLOCK, but not basic vnode lock */
AFS_GUNLOCK();
return code;
}
-int
+static int
afs_vop_access(ap)
struct vop_access_args /* {
* struct vnode *a_vp;
- * int a_mode;
+ * accmode_t a_accmode;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
* } */ *ap;
{
int code;
AFS_GLOCK();
- code = afs_access(VTOAFS(ap->a_vp), ap->a_mode, ap->a_cred);
+ code = afs_access(VTOAFS(ap->a_vp), ap->a_accmode, ap->a_cred);
AFS_GUNLOCK();
return code;
}
-int
+static int
afs_vop_getattr(ap)
struct vop_getattr_args /* {
* struct vnode *a_vp;
* struct vattr *a_vap;
* struct ucred *a_cred;
- * struct proc *a_p;
* } */ *ap;
{
int code;
+
AFS_GLOCK();
code = afs_getattr(VTOAFS(ap->a_vp), ap->a_vap, ap->a_cred);
AFS_GUNLOCK();
+
return code;
}
-int
+static int
afs_vop_setattr(ap)
struct vop_setattr_args /* {
* struct vnode *a_vp;
* struct vattr *a_vap;
* struct ucred *a_cred;
- * struct proc *a_p;
* } */ *ap;
{
int code;
return code;
}
-int
+static int
afs_vop_read(ap)
struct vop_read_args /* {
* struct vnode *a_vp;
int code;
struct vcache *avc = VTOAFS(ap->a_vp);
AFS_GLOCK();
- osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
- code = afs_read(avc, ap->a_uio, ap->a_cred, 0, 0, 0);
+ osi_FlushPages(avc, ap->a_cred); /* hold GLOCK, but not basic vnode lock */
+ code = afs_read(avc, ap->a_uio, ap->a_cred, 0);
AFS_GUNLOCK();
return code;
}
* struct vnode *a_vp;
* vm_page_t *a_m;
* int a_count;
- * int a_reqpage;
- * vm_oofset_t a_offset;
+ * int *a_rbehind;
+ * int *a_rahead;
* };
*/
-int
+static int
afs_vop_getpages(struct vop_getpages_args *ap)
{
int code;
- int i, nextoff, size, toff, npages;
+ int i, nextoff, size, toff, npages, count;
struct uio uio;
struct iovec iov;
struct buf *bp;
vm_offset_t kva;
vm_object_t object;
+ vm_page_t *pages;
struct vnode *vp;
struct vcache *avc;
-#ifdef AFS_FBSD50_ENV
- GIANT_REQUIRED;
-#endif
+ memset(&uio, 0, sizeof(uio));
+ memset(&iov, 0, sizeof(iov));
+
vp = ap->a_vp;
avc = VTOAFS(vp);
+ pages = ap->a_m;
+#ifdef FBSD_VOP_GETPAGES_BUSIED
+ npages = ap->a_count;
+ if (ap->a_rbehind)
+ *ap->a_rbehind = 0;
+ if (ap->a_rahead)
+ *ap->a_rahead = 0;
+#else
+ npages = btoc(ap->a_count);
+#endif
+
if ((object = vp->v_object) == NULL) {
printf("afs_getpages: called with non-merged cache vnode??\n");
return VM_PAGER_ERROR;
}
- npages = btoc(ap->a_count);
+
/*
* If the requested page is partially valid, just return it and
* allow the pager to zero-out the blanks. Partially valid pages
* can only occur at the file EOF.
*/
-
{
- vm_page_t m = ap->a_m[ap->a_reqpage];
-
-#ifdef AFS_FBSD50_ENV
- VM_OBJECT_LOCK(object);
- vm_page_lock_queues();
-#endif
+#ifdef FBSD_VOP_GETPAGES_BUSIED
+ AFS_VM_OBJECT_WLOCK(object);
+ ma_vm_page_lock_queues();
+ if(pages[npages - 1]->valid != 0) {
+ if (--npages == 0) {
+ ma_vm_page_unlock_queues();
+ AFS_VM_OBJECT_WUNLOCK(object);
+ return (VM_PAGER_OK);
+ }
+ }
+#else
+ vm_page_t m = pages[ap->a_reqpage];
+ AFS_VM_OBJECT_WLOCK(object);
+ 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)
- vm_page_free(ap->a_m[i]);
+ if (i != ap->a_reqpage) {
+ ma_vm_page_lock(pages[i]);
+ vm_page_free(pages[i]);
+ ma_vm_page_unlock(pages[i]);
+ }
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
- VM_OBJECT_UNLOCK(object);
-#endif
+ ma_vm_page_unlock_queues();
+ AFS_VM_OBJECT_WUNLOCK(object);
return (0);
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
- VM_OBJECT_UNLOCK(object);
#endif
+ ma_vm_page_unlock_queues();
+ AFS_VM_OBJECT_WUNLOCK(object);
}
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
+ pmap_qenter(kva, pages, npages);
+ AFS_VM_CNT_INC(v_vnodein);
+ AFS_VM_CNT_ADD(v_vnodepgsin, npages);
+#ifdef FBSD_VOP_GETPAGES_BUSIED
+ count = ctob(npages);
+#else
+ count = ap->a_count;
+#endif
iov.iov_base = (caddr_t) kva;
- iov.iov_len = ap->a_count;
+ iov.iov_len = count;
uio.uio_iov = &iov;
uio.uio_iovcnt = 1;
- uio.uio_offset = IDX_TO_OFF(ap->a_m[0]->pindex);
- uio.uio_resid = ap->a_count;
+ uio.uio_offset = IDX_TO_OFF(pages[0]->pindex);
+ uio.uio_resid = count;
uio.uio_segflg = UIO_SYSSPACE;
uio.uio_rw = UIO_READ;
-#ifdef AFS_FBSD50_ENV
uio.uio_td = curthread;
-#else
- uio.uio_procp = curproc;
-#endif
AFS_GLOCK();
- osi_FlushPages(avc, osi_curcred()); /* hold bozon lock, but not basic vnode lock */
- code = afs_read(avc, &uio, osi_curcred(), 0, 0, 0);
+ osi_FlushPages(avc, osi_curcred()); /* hold GLOCK, but not basic vnode lock */
+ code = afs_read(avc, &uio, osi_curcred(), 0);
AFS_GUNLOCK();
pmap_qremove(kva, npages);
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
+ if (code && (uio.uio_resid == count)) {
+#ifndef FBSD_VOP_GETPAGES_BUSIED
+ AFS_VM_OBJECT_WLOCK(object);
+ ma_vm_page_lock_queues();
for (i = 0; i < npages; ++i) {
if (i != ap->a_reqpage)
- vm_page_free(ap->a_m[i]);
+ vm_page_free(pages[i]);
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
- VM_OBJECT_UNLOCK(object);
+ ma_vm_page_unlock_queues();
+ AFS_VM_OBJECT_WUNLOCK(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
+ size = count - uio.uio_resid;
+ AFS_VM_OBJECT_WLOCK(object);
+ 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];
+ m = pages[i];
+ /* XXX not in nfsclient? */
m->flags &= ~PG_ZERO;
if (nextoff <= size) {
* Read operation filled an entire page
*/
m->valid = VM_PAGE_BITS_ALL;
- vm_page_undirty(m);
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
} 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); */
+ KASSERT(m->dirty == 0, ("afs_getpages: page %p is dirty", m));
}
+#ifndef FBSD_VOP_GETPAGES_BUSIED
if (i != ap->a_reqpage) {
+#if __FreeBSD_version >= 1000042
+ vm_page_readahead_finish(m);
+#else
/*
* Whether or not to leave the page activated is up in
* the air, but we should put the page on a page queue
* now tell them that it is ok to use.
*/
if (!code) {
- if (m->flags & PG_WANTED)
+ if (m->oflags & VPO_WANTED) {
+ 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);
}
+#endif /* __FreeBSD_version 1000042 */
}
+#endif /* ndef FBSD_VOP_GETPAGES_BUSIED */
}
-#ifdef AFS_FBSD50_ENV
- vm_page_unlock_queues();
- VM_OBJECT_UNLOCK(object);
-#endif
- return 0;
+ ma_vm_page_unlock_queues();
+ AFS_VM_OBJECT_WUNLOCK(object);
+ return VM_PAGER_OK;
}
-int
+static int
afs_vop_write(ap)
struct vop_write_args /* {
* struct vnode *a_vp;
int code;
struct vcache *avc = VTOAFS(ap->a_vp);
AFS_GLOCK();
- osi_FlushPages(avc, ap->a_cred); /* hold bozon lock, but not basic vnode lock */
+ osi_FlushPages(avc, ap->a_cred); /* hold GLOCK, but not basic vnode lock */
code =
afs_write(VTOAFS(ap->a_vp), ap->a_uio, ap->a_ioflag, ap->a_cred, 0);
AFS_GUNLOCK();
* All of the pages passed to us in ap->a_m[] are already marked as busy,
* so there is no additional locking required to set their flags. -GAW
*/
-int
+static int
afs_vop_putpages(struct vop_putpages_args *ap)
{
int code;
struct vnode *vp;
struct vcache *avc;
-#ifdef AFS_FBSD50_ENV
- GIANT_REQUIRED;
-#endif
+ memset(&uio, 0, sizeof(uio));
+ memset(&iov, 0, sizeof(iov));
vp = ap->a_vp;
avc = VTOAFS(vp);
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
+ AFS_VM_CNT_INC(v_vnodeout);
+ AFS_VM_CNT_ADD(v_vnodepgsout, ap->a_count);
iov.iov_base = (caddr_t) kva;
iov.iov_len = ap->a_count;
uio.uio_resid = ap->a_count;
uio.uio_segflg = UIO_SYSSPACE;
uio.uio_rw = UIO_WRITE;
-#ifdef AFS_FBSD50_ENV
uio.uio_td = curthread;
-#else
- uio.uio_procp = curproc;
-#endif
sync = IO_VMIO;
if (ap->a_sync & VM_PAGER_PUT_SYNC)
sync |= IO_SYNC;
return ap->a_rtvals[0];
}
-int
+static int
afs_vop_ioctl(ap)
struct vop_ioctl_args /* {
* struct vnode *a_vp;
- * int a_command;
- * caddr_t a_data;
+ * u_long a_command;
+ * void *a_data;
* int a_fflag;
* struct ucred *a_cred;
- * struct proc *a_p;
+ * struct thread *a_td;
* } */ *ap;
{
struct vcache *tvc = VTOAFS(ap->a_vp);
if (((ap->a_command >> 8) & 0xff) == 'V') {
/* This is a VICEIOCTL call */
AFS_GLOCK();
- error = HandleIoctl(tvc, NULL /*Not used */ ,
- ap->a_command, ap->a_data);
+ error = HandleIoctl(tvc, ap->a_command, ap->a_data);
AFS_GUNLOCK();
return (error);
} else {
}
}
-/* ARGSUSED */
-int
-afs_vop_poll(ap)
- struct vop_poll_args /* {
- * struct vnode *a_vp;
- * int a_events;
- * struct ucred *a_cred;
- * struct proc *a_p;
- * } */ *ap;
-{
- /*
- * We should really check to see if I/O is possible.
- */
- return (1);
-}
-
-/*
- * Mmap a file
- *
- * NB Currently unsupported.
- */
-/* ARGSUSED */
-int
-afs_vop_mmap(ap)
- struct vop_mmap_args /* {
- * struct vnode *a_vp;
- * int a_fflags;
- * struct ucred *a_cred;
- * struct proc *a_p;
- * } */ *ap;
-{
- return (EINVAL);
-}
-
-int
+static int
afs_vop_fsync(ap)
struct vop_fsync_args /* {
* struct vnode *a_vp;
- * struct ucred *a_cred;
* int a_waitfor;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
int error;
- register struct vnode *vp = ap->a_vp;
+ struct vnode *vp = ap->a_vp;
AFS_GLOCK();
/*vflushbuf(vp, wait); */
-#ifdef AFS_FBSD60_ENV
error = afs_fsync(VTOAFS(vp), ap->a_td->td_ucred);
-#else
- if (ap->a_cred)
- error = afs_fsync(VTOAFS(vp), ap->a_cred);
- else
- error = afs_fsync(VTOAFS(vp), afs_osi_credp);
-#endif
AFS_GUNLOCK();
return error;
}
-int
+static int
afs_vop_remove(ap)
struct vop_remove_args /* {
* struct vnode *a_dvp;
* } */ *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();
return error;
}
-int
+static int
afs_vop_link(ap)
struct vop_link_args /* {
* struct vnode *a_vp;
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_tdvp;
- register struct vnode *vp = ap->a_vp;
-#ifdef AFS_FBSD50_ENV
- struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
-#endif
+ struct vnode *dvp = ap->a_tdvp;
+ struct vnode *vp = ap->a_vp;
GETNAME();
if (dvp->v_mount != vp->v_mount) {
error = EISDIR;
goto out;
}
- if ((error = vn_lock(vp, LK_EXCLUSIVE, p)) != 0) {
+ if ((error = vn_lock(vp, LK_CANRECURSE | LK_EXCLUSIVE)) != 0) {
goto out;
}
AFS_GLOCK();
error = afs_link(VTOAFS(vp), VTOAFS(dvp), name, cnp->cn_cred);
AFS_GUNLOCK();
if (dvp != vp)
- VOP_UNLOCK(vp, 0, p);
+ VOP_UNLOCK(vp, 0);
out:
DROPNAME();
return error;
}
-int
+static int
afs_vop_rename(ap)
struct vop_rename_args /* {
* struct vnode *a_fdvp;
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;
-#ifdef AFS_FBSD50_ENV
- struct thread *p = fcnp->cn_thread;
-#else
- struct proc *p = fcnp->cn_proc;
-#endif
+ struct vnode *fdvp = ap->a_fdvp;
/*
* Check for cross-device rename.
vput(fvp);
return (error);
}
- if ((error = vn_lock(fvp, LK_EXCLUSIVE, p)) != 0)
+ if ((error = vn_lock(fvp, LK_EXCLUSIVE)) != 0)
goto abortit;
- MALLOC(fname, char *, fcnp->cn_namelen + 1, M_TEMP, M_WAITOK);
+ fname = malloc(fcnp->cn_namelen + 1, M_TEMP, M_WAITOK);
memcpy(fname, fcnp->cn_nameptr, fcnp->cn_namelen);
fname[fcnp->cn_namelen] = '\0';
- MALLOC(tname, char *, tcnp->cn_namelen + 1, M_TEMP, M_WAITOK);
+ tname = malloc(tcnp->cn_namelen + 1, M_TEMP, M_WAITOK);
memcpy(tname, tcnp->cn_nameptr, tcnp->cn_namelen);
tname[tcnp->cn_namelen] = '\0';
afs_rename(VTOAFS(fdvp), fname, VTOAFS(tdvp), tname, tcnp->cn_cred);
AFS_GUNLOCK();
- FREE(fname, M_TEMP);
- FREE(tname, M_TEMP);
+ free(fname, M_TEMP);
+ free(tname, M_TEMP);
if (tdvp == tvp)
vrele(tdvp);
else
return error;
}
-int
+static int
afs_vop_mkdir(ap)
struct vop_mkdir_args /* {
* struct vnode *a_dvp;
* 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;
-#ifdef AFS_FBSD50_ENV
- struct thread *p = ap->a_cnp->cn_thread;
-#else
- struct proc *p = ap->a_cnp->cn_proc;
-#endif
GETNAME();
#ifdef DIAGNOSTIC
}
if (vcp) {
*ap->a_vpp = AFSTOV(vcp);
- vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY, p);
+ vn_lock(AFSTOV(vcp), LK_EXCLUSIVE | LK_RETRY);
} else
*ap->a_vpp = 0;
DROPNAME();
return error;
}
-int
+static int
afs_vop_rmdir(ap)
struct vop_rmdir_args /* {
* struct vnode *a_dvp;
* } */ *ap;
{
int error = 0;
- register struct vnode *dvp = ap->a_dvp;
+ struct vnode *dvp = ap->a_dvp;
GETNAME();
AFS_GLOCK();
* char *a_target;
* };
*/
-int
+static int
afs_vop_symlink(struct vop_symlink_args *ap)
{
struct vnode *dvp;
newvp = NULL;
error =
- afs_symlink(VTOAFS(dvp), name, ap->a_vap, ap->a_target, cnp->cn_cred);
+ afs_symlink(VTOAFS(dvp), name, ap->a_vap, ap->a_target, NULL,
+ cnp->cn_cred);
if (error == 0) {
error = afs_lookup(VTOAFS(dvp), name, &vcp, cnp->cn_cred);
if (error == 0) {
newvp = AFSTOV(vcp);
-#ifdef AFS_FBSD50_ENV
- vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_thread);
-#else
- vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY, cnp->cn_proc);
-#endif
+ vn_lock(newvp, LK_EXCLUSIVE | LK_RETRY);
}
}
AFS_GUNLOCK();
return error;
}
-int
+static int
afs_vop_readdir(ap)
struct vop_readdir_args /* {
* struct vnode *a_vp;
dp = (const struct dirent *)((const char *)dp + dp->d_reclen))
ncookies++;
- MALLOC(cookies, u_long *, ncookies * sizeof(u_long), M_TEMP,
+ cookies = malloc(ncookies * sizeof(u_long), M_TEMP,
M_WAITOK);
for (dp = dp_start, cookiep = cookies; dp < dp_end;
dp = (const struct dirent *)((const char *)dp + dp->d_reclen)) {
return error;
}
-int
+static int
afs_vop_readlink(ap)
struct vop_readlink_args /* {
* struct vnode *a_vp;
return error;
}
-extern int prtactive;
-
-int
+static int
afs_vop_inactive(ap)
struct vop_inactive_args /* {
* struct vnode *a_vp;
- * struct proc *a_p;
+ * struct thread *td;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
-
- if (prtactive && vp->v_usecount != 0)
- vprint("afs_vop_inactive(): pushing active", vp);
+ struct vnode *vp = ap->a_vp;
AFS_GLOCK();
afs_InactiveVCache(VTOAFS(vp), 0); /* decrs ref counts */
AFS_GUNLOCK();
- VOP_UNLOCK(vp, 0, ap->a_p);
return 0;
}
* struct vnode *a_vp;
* };
*/
-int
+static int
afs_vop_reclaim(struct vop_reclaim_args *ap)
{
- /* copied from ../OBSD/osi_vnodeops.c:afs_nbsd_reclaim() */
int code, slept;
struct vnode *vp = ap->a_vp;
struct vcache *avc = VTOAFS(vp);
int haveGlock = ISAFS_GLOCK();
- int haveVlock = CheckLock(&afs_xvcache);
+
+ /*
+ * In other code paths, we acquire the vnode lock while afs_xvcache is
+ * already held (e.g. afs_PutVCache() -> vrele()). Here, we already have
+ * the vnode lock, and we need afs_xvcache. So drop the vnode lock in order
+ * to hold afs_xvcache.
+ */
+ VOP_UNLOCK(vp, 0);
if (!haveGlock)
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
- if (!haveVlock)
- ReleaseWriteLock(&afs_xvcache);
- if (!haveGlock)
- AFS_GUNLOCK();
+ ObtainWriteLock(&afs_xvcache, 901);
/*
- * XXX Pretend it worked, to prevent panic on shutdown
- * Garrett, please fix - Jim Rees
+ * Note that we deliberately call VOP_LOCK() instead of vn_lock() here.
+ * vn_lock() will return an error for VI_DOOMED vnodes, but we know this
+ * vnode is already VI_DOOMED. We just want to lock it again, and skip the
+ * VI_DOOMED check.
*/
- if (code)
- printf("afs_vop_reclaim: afs_FlushVCache failed code %d\n", code);
-#ifdef AFS_FBSD60_ENV
- else
- vnode_destroy_vobject(vp);
-#endif
- return 0;
-}
+ VOP_LOCK(vp, LK_EXCLUSIVE);
-#ifndef AFS_FBSD60_ENV
-int
-afs_vop_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;
- * int *a_runb;
- * } */ *ap;
-{
- if (ap->a_bnp) {
- *ap->a_bnp = ap->a_bn * (PAGE_SIZE / DEV_BSIZE);
+ code = afs_FlushVCache(avc, &slept);
+
+ if (avc->f.states & CVInit) {
+ avc->f.states &= ~CVInit;
+ afs_osi_Wakeup(&avc->f.states);
}
- if (ap->a_vpp) {
- *ap->a_vpp = ap->a_vp;
+
+ ReleaseWriteLock(&afs_xvcache);
+ if (!haveGlock)
+ AFS_GUNLOCK();
+
+ if (code) {
+ afs_warn("afs_vop_reclaim: afs_FlushVCache failed code %d vnode\n", code);
+ VOP_PRINT(vp);
+ panic("afs: afs_FlushVCache failed during reclaim");
}
- if (ap->a_runp != NULL)
- *ap->a_runp = 0;
- if (ap->a_runb != NULL)
- *ap->a_runb = 0;
+
+ vnode_destroy_vobject(vp);
+ vp->v_data = 0;
return 0;
}
-#endif
-int
+static int
afs_vop_strategy(ap)
struct vop_strategy_args /* {
* struct buf *a_bp;
{
int error;
AFS_GLOCK();
- error = afs_ustrategy(ap->a_bp);
+ error = afs_ustrategy(ap->a_bp, osi_curcred());
AFS_GUNLOCK();
return error;
}
-int
+static int
afs_vop_print(ap)
struct vop_print_args /* {
* struct vnode *a_vp;
* } */ *ap;
{
- register struct vnode *vp = ap->a_vp;
- register struct vcache *vc = VTOAFS(ap->a_vp);
- int s = vc->states;
-
-#ifdef AFS_FBSD50_ENV
- printf("tag %s, fid: %d.%x.%x.%x, opens %d, writers %d", vp->v_tag,
- (int)vc->fid.Cell, (u_int) vc->fid.Fid.Volume,
- (u_int) vc->fid.Fid.Vnode, (u_int) vc->fid.Fid.Unique, vc->opens,
- vc->execsOrWriters);
-#else
- printf("tag %d, fid: %ld.%x.%x.%x, opens %d, writers %d", vp->v_tag,
- vc->fid.Cell, (u_int) vc->fid.Fid.Volume,
- (u_int) vc->fid.Fid.Vnode, (u_int) vc->fid.Fid.Unique, vc->opens,
+ struct vnode *vp = ap->a_vp;
+ struct vcache *vc = VTOAFS(ap->a_vp);
+ int s = vc->f.states;
+
+ 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);
-#endif
printf("\n states%s%s%s%s%s", (s & CStatd) ? " statd" : "",
(s & CRO) ? " readonly" : "", (s & CDirty) ? " dirty" : "",
(s & CMAPPED) ? " mapped" : "",
/*
* Advisory record locking support (fcntl() POSIX style)
*/
-int
+static int
afs_vop_advlock(ap)
struct vop_advlock_args /* {
* struct vnode *a_vp;
* int a_flags;
* } */ *ap;
{
- int error;
+ int error, a_op;
struct ucred cr = *osi_curcred();
+ a_op = ap->a_op;
+ if (a_op == F_UNLCK) {
+ /*
+ * When a_fl->type is F_UNLCK, FreeBSD passes in an a_op of F_UNLCK.
+ * This is (confusingly) different than how you actually release a lock
+ * with fcntl(), which is done with an a_op of F_SETLK and an l_type of
+ * F_UNLCK. Pretend we were given an a_op of F_SETLK in this case,
+ * since this is what afs_lockctl expects.
+ */
+ a_op = F_SETLK;
+ }
+
AFS_GLOCK();
error =
- afs_lockctl(VTOAFS(ap->a_vp), ap->a_fl, ap->a_op, &cr, (int)ap->a_id);
+ afs_lockctl(VTOAFS(ap->a_vp),
+ ap->a_fl,
+ a_op, &cr,
+ (int)(intptr_t)ap->a_id); /* XXX: no longer unique! */
AFS_GUNLOCK();
return error;
}
+
+struct vop_vector afs_vnodeops = {
+ .vop_default = &default_vnodeops,
+ .vop_access = afs_vop_access,
+ .vop_advlock = afs_vop_advlock,
+ .vop_close = afs_vop_close,
+ .vop_create = afs_vop_create,
+ .vop_fsync = afs_vop_fsync,
+ .vop_getattr = afs_vop_getattr,
+ .vop_getpages = afs_vop_getpages,
+ .vop_inactive = afs_vop_inactive,
+ .vop_ioctl = afs_vop_ioctl,
+ .vop_link = afs_vop_link,
+ .vop_lookup = afs_vop_lookup,
+ .vop_mkdir = afs_vop_mkdir,
+ .vop_mknod = afs_vop_mknod,
+ .vop_open = afs_vop_open,
+ .vop_pathconf = afs_vop_pathconf,
+ .vop_print = afs_vop_print,
+ .vop_putpages = afs_vop_putpages,
+ .vop_read = afs_vop_read,
+ .vop_readdir = afs_vop_readdir,
+ .vop_readlink = afs_vop_readlink,
+ .vop_reclaim = afs_vop_reclaim,
+ .vop_remove = afs_vop_remove,
+ .vop_rename = afs_vop_rename,
+ .vop_rmdir = afs_vop_rmdir,
+ .vop_setattr = afs_vop_setattr,
+ .vop_strategy = afs_vop_strategy,
+ .vop_symlink = afs_vop_symlink,
+ .vop_write = afs_vop_write,
+};
git://git.openafs.org / openafs.git / blobdiff