K 10 svn:author V 3 imp K 8 svn:date V 27 2015-10-31T04:53:07.312247Z K 7 svn:log V 333 The error classification from lower layers is a poor indicator of whether an error is recoverable. Always re-dirty the buffer on errors from write requests. The invalidation we used to do for errors not EIO doesn't need to be done for a device that's really gone, since that's done in a different path. Reviewed by: mckusick@, kib@ END