From 7d04a335b6b2d79e3742ffd28bd651204574e794 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 9 Jun 2006 14:58:38 +1000 Subject: [XFS] Shutdown the filesystem if all device paths have gone. Made shutdown vop flags consistent with sync vop flags declarations too. SGI-PV: 939911 SGI-Modid: xfs-linux-melb:xfs-kern:26096a Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_vnode.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'fs/xfs/linux-2.6/xfs_vnode.c') diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index d27c25b27cc..f17e39cff23 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -54,6 +54,22 @@ vn_iowake( wake_up(vptosync(vp)); } +/* + * 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( + struct vnode *vp, + int error, + char *f, + int l) +{ + if (unlikely(error == -ENODEV)) + VFS_FORCE_SHUTDOWN(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l); +} + struct vnode * vn_initialize( struct inode *inode) -- cgit v1.2.3