[PATCH 1/3] Fix Crash when IO is being submitted and block size is changed

On Thu, 19 Jul 2012, Jeff Moyer wrote: > Mikulas Patocka writes: > > > On Tue, 17 Jul 2012, Jeff Moyer wrote: > > > > >> > This is the patch that fixes this crash: it takes a rw-semaphore around > >> > all direct-IO path. > >> > > >> > (note that if someone is concerned about performance,

[PATCH 1/3] Fix Crash when IO is being submitted and block size is changed

On Thu, 19 Jul 2012, Jeff Moyer wrote: Mikulas Patocka mpato...@redhat.com writes: On Tue, 17 Jul 2012, Jeff Moyer wrote: This is the patch that fixes this crash: it takes a rw-semaphore around all direct-IO path. (note that if someone is concerned about performance, the