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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c52
1 files changed, 34 insertions, 18 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index d27c25b..6628d96 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -39,7 +39,7 @@ vn_init(void)
void
vn_iowait(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
wait_queue_head_t *wq = vptosync(vp);
@@ -48,17 +48,33 @@ vn_iowait(
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 = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
XFS_STATS_INC(vn_active);
XFS_STATS_INC(vn_alloc);
@@ -94,8 +110,8 @@ vn_initialize(
*/
void
vn_revalidate_core(
- struct vnode *vp,
- vattr_t *vap)
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vap)
{
struct inode *inode = vn_to_inode(vp);
@@ -130,14 +146,14 @@ vn_revalidate_core(
*/
int
__vn_revalidate(
- struct vnode *vp,
- struct vattr *vattr)
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vattr)
{
int error;
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
- VOP_GETATTR(vp, vattr, 0, NULL, error);
+ error = bhv_vop_getattr(vp, vattr, 0, NULL);
if (likely(!error)) {
vn_revalidate_core(vp, vattr);
VUNMODIFY(vp);
@@ -147,9 +163,9 @@ __vn_revalidate(
int
vn_revalidate(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
- vattr_t vattr;
+ bhv_vattr_t vattr;
return __vn_revalidate(vp, &vattr);
}
@@ -157,9 +173,9 @@ vn_revalidate(
/*
* Add a reference to a referenced vnode.
*/
-struct vnode *
+bhv_vnode_t *
vn_hold(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
struct inode *inode;
@@ -192,31 +208,31 @@ vn_hold(
* 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);
}
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