On Thursday 29 January 2009 1:15:23 pm Kostik Belousov wrote: > On Thu, Jan 29, 2009 at 12:09:13PM -0500, John Baldwin wrote: > > On Thursday 29 January 2009 11:47:15 am Edward Tomasz Napierala wrote: > > > Author: trasz > > > Date: Thu Jan 29 16:47:15 2009 > > > New Revision: 187894 > > > URL: http://svn.freebsd.org/changeset/base/187894 > > > > > > Log: > > > Make sure the cdev doesn't go away while the filesystem is still mounted. > > > Otherwise dev2udev() could return garbage. > > > > > > Reviewed by: kib > > > Approved by: rwatson (mentor) > > > Sponsored by: FreeBSD Foundation > > > > Is this applicable to all filesystems? I'm curious why the VREF() on the > > vnode associated with the cdev entry (um_devvp) is not sufficient to prevent > > this? I would have thought that the vnode would have held a reference on the > > cdev. > > The point of this commit is that devvp vnode may be reclaimed.
So do all filesystems need this change then? -- John Baldwin _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
