diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 52 |
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 d27c25b27ccd..6628d96b6fd6 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); } |