Re: [dm-devel] [PATCH 11/23] block_dev: use blkdev_issue_zerout for hole punches

2017-03-30 Thread h...@lst.de
On Tue, Mar 28, 2017 at 04:50:47PM +, Bart Van Assche wrote: > On Thu, 2017-03-23 at 10:33 -0400, Christoph Hellwig wrote: > > This gets us support for non-discard efficient write of zeroes (e.g. NVMe) > > and preparse for removing the discard_zeroes_data flag. > > Hello Christoph, > >

Re: [dm-devel] [PATCH 11/23] block_dev: use blkdev_issue_zerout for hole punches

2017-03-28 Thread Bart Van Assche
On Thu, 2017-03-23 at 10:33 -0400, Christoph Hellwig wrote: > This gets us support for non-discard efficient write of zeroes (e.g. NVMe) > and preparse for removing the discard_zeroes_data flag. Hello Christoph, "preparse" probably should have been "prepare"? Thanks, Bart. -- dm-devel mailing

[dm-devel] [PATCH 11/23] block_dev: use blkdev_issue_zerout for hole punches

2017-03-23 Thread Christoph Hellwig
This gets us support for non-discard efficient write of zeroes (e.g. NVMe) and preparse for removing the discard_zeroes_data flag. Also remove a pointless discard support check, which is done in blkdev_issue_discard already. Signed-off-by: Christoph Hellwig --- fs/block_dev.c | 16