Re: [Qemu-devel] [PATCH v2 0/2] block: Fix unaligned zero write

2015-03-24 Thread Stefan Hajnoczi
On Tue, Mar 24, 2015 at 09:23:48AM +0800, Fam Zheng wrote: > This fixes a segfault when doing unaligned zero write to an image that is 4k > aligned. > > v2: Don't drop the unset of UNMAP flag. [Stefan, Peter] > > Reproducer: > > $ (echo "open -o file.align=4k blkdebug::img"; echo "write -z 5

[Qemu-devel] [PATCH v2 0/2] block: Fix unaligned zero write

2015-03-23 Thread Fam Zheng
This fixes a segfault when doing unaligned zero write to an image that is 4k aligned. v2: Don't drop the unset of UNMAP flag. [Stefan, Peter] Reproducer: $ (echo "open -o file.align=4k blkdebug::img"; echo "write -z 512 1024") | qemu-io Fam Zheng (2): block: Fix unaligned zero write qe