Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:18pm -0500, Mike Snitzer wrote: > The skd driver has never handled discards reliably. > > The kernel will BUG as a result of issuing discards to the skd device. > Disable the skd driver's discard support until it is proven reliable. > > The device-mapper-test-suite

Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:19pm -0500, Mike Snitzer wrote: > On Wed, Feb 12 2014 at 5:18pm -0500, > Mike Snitzer wrote: > > > The skd driver has never handled discards reliably. > > > > The kernel will BUG as a result of issuing discards to the skd device. > > Disable the skd driver's discard

Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:18pm -0500, Mike Snitzer wrote: > The skd driver has never handled discards reliably. > > The kernel will BUG as a result of issuing discards to the skd device. > Disable the skd driver's discard support until it is proven reliable. Here is the first BUG I recently

[PATCH] skd: disable discard support

2014-02-12 Thread Mike Snitzer
The skd driver has never handled discards reliably. The kernel will BUG as a result of issuing discards to the skd device. Disable the skd driver's discard support until it is proven reliable. The device-mapper-test-suite test that exposed this bug just issues a discard that covers a portion of

[PATCH] skd: disable discard support

2014-02-12 Thread Mike Snitzer
The skd driver has never handled discards reliably. The kernel will BUG as a result of issuing discards to the skd device. Disable the skd driver's discard support until it is proven reliable. The device-mapper-test-suite test that exposed this bug just issues a discard that covers a portion of

Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:18pm -0500, Mike Snitzer snit...@redhat.com wrote: The skd driver has never handled discards reliably. The kernel will BUG as a result of issuing discards to the skd device. Disable the skd driver's discard support until it is proven reliable. Here is the first BUG

Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:19pm -0500, Mike Snitzer snit...@redhat.com wrote: On Wed, Feb 12 2014 at 5:18pm -0500, Mike Snitzer snit...@redhat.com wrote: The skd driver has never handled discards reliably. The kernel will BUG as a result of issuing discards to the skd device. Disable

Re: skd: disable discard support

2014-02-12 Thread Mike Snitzer
On Wed, Feb 12 2014 at 5:18pm -0500, Mike Snitzer snit...@redhat.com wrote: The skd driver has never handled discards reliably. The kernel will BUG as a result of issuing discards to the skd device. Disable the skd driver's discard support until it is proven reliable. The