void
vn_iowait(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
wait_queue_head_t *wq = vptosync(vp);
void
vn_iowake(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
if (atomic_dec_and_test(&vp->v_iocount))
wake_up(vptosync(vp));
}
-struct vnode *
+/*
+ * Volume managers supporting multiple paths can send back ENODEV when the
+ * final path disappears. In this case continuing to fill the page cache
+ * with dirty data which cannot be written out is evil, so prevent that.
+ */
+void
+vn_ioerror(
+ bhv_vnode_t *vp,
+ int error,
+ char *f,
+ int l)
+{
+ if (unlikely(error == -ENODEV))
+ bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
+}
+
+bhv_vnode_t *
vn_initialize(
struct inode *inode)
{
- struct vnode *vp = LINVFS_GET_VP(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
XFS_STATS_INC(vn_active);
XFS_STATS_INC(vn_alloc);
vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
#endif /* XFS_VNODE_TRACE */
- vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
+ vn_trace_exit(vp, __FUNCTION__, (inst_t *)__return_address);
return vp;
}
*/
void
vn_revalidate_core(
- struct vnode *vp,
- vattr_t *vap)
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vap)
{
- struct inode *inode = LINVFS_GET_IP(vp);
+ struct inode *inode = vn_to_inode(vp);
inode->i_mode = vap->va_mode;
inode->i_nlink = vap->va_nlink;
inode->i_uid = vap->va_uid;
inode->i_gid = vap->va_gid;
- inode->i_xid = vap->va_xid;
+ inode->i_tag = vap->va_tag;
inode->i_blocks = vap->va_nblocks;
inode->i_mtime = vap->va_mtime;
inode->i_ctime = vap->va_ctime;
- inode->i_blksize = vap->va_blocksize;
if (vap->va_xflags & XFS_XFLAG_IMMUTABLE)
inode->i_flags |= S_IMMUTABLE;
else
* Revalidate the Linux inode from the vnode.
*/
int
-vn_revalidate(
- struct vnode *vp)
+__vn_revalidate(
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vattr)
{
- vattr_t va;
int error;
- vn_trace_entry(vp, "vn_revalidate", (inst_t *)__return_address);
- ASSERT(vp->v_fbhv != NULL);
-
- va.va_mask = XFS_AT_STAT|XFS_AT_XFLAGS;
- VOP_GETATTR(vp, &va, 0, NULL, error);
- if (!error) {
- vn_revalidate_core(vp, &va);
+ vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
+ vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
+ error = bhv_vop_getattr(vp, vattr, 0, NULL);
+ if (likely(!error)) {
+ vn_revalidate_core(vp, vattr);
VUNMODIFY(vp);
}
return -error;
}
+int
+vn_revalidate(
+ bhv_vnode_t *vp)
+{
+ bhv_vattr_t vattr;
+
+ return __vn_revalidate(vp, &vattr);
+}
+
/*
* Add a reference to a referenced vnode.
*/
-struct vnode *
+bhv_vnode_t *
vn_hold(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
struct inode *inode;
XFS_STATS_INC(vn_hold);
VN_LOCK(vp);
- inode = igrab(LINVFS_GET_IP(vp));
+ inode = igrab(vn_to_inode(vp));
ASSERT(inode);
VN_UNLOCK(vp, 0);
* Vnode tracing code.
*/
void
-vn_trace_entry(vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_entry(bhv_vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
}
void
-vn_trace_exit(vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_exit(bhv_vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
}
void
-vn_trace_hold(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_hold(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra);
}
void
-vn_trace_ref(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_ref(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra);
}
void
-vn_trace_rele(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_rele(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
}