cvs commit: src/sys/kern vfs_subr.c src/sys/nfsclient nfs_bio.c
src/sys/fs/smbfs smbfs_io.c src/sys/fs/nwfs nwfs_io.c
ups at freebsd.org
Thu May 25 07:26:15 PDT 2006
Gleb Smirnoff wrote:
> On Thu, May 25, 2006 at 01:00:36AM +0000, Stephan Uphoff wrote:
> S> ups 2006-05-25 01:00:36 UTC
> S> FreeBSD src repository
> S> Modified files:
> S> sys/kern vfs_subr.c
> S> sys/nfsclient nfs_bio.c
> S> sys/fs/smbfs smbfs_io.c
> S> sys/fs/nwfs nwfs_io.c
> S> Log:
> S> Do not set B_NOCACHE on buffers when releasing them in flushbuflist().
> S> If B_NOCACHE is set the pages of vm backed buffers will be invalidated.
> S> However clean buffers can be backed by dirty VM pages so invalidating them
> S> can lead to data loss.
> S> Add support for flush dirty page in the data invalidation function
> S> of some network file systems.
> S> This fixes data losses during vnode recycling (and other code paths
> S> using invalbuf(*,V_SAVE,*,*)) for data written using an mmaped file.
> S> Collaborative effort by: jhb@,mohans@,peter@,ps@,ups@
> S> Reviewed by: tegge@
> S> MFC after: 7 days
> Can this be related to reports like this:
I believe that this is unrelated and that the sender of the message
needs to re-install screen as suggested by
If I recall correctly this is required due to changes in the pty code.
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