On Wed, Oct 04, 2017 at 07:52:42AM -0700, Shaohua Li wrote:

From: Shaohua Li <redacted>

Fix some problems when setting up loop device with a block device as back file
and create/mount ext4 in the loop device.

Jens,
can you look at these patches?

Thanks,
Shaohua

Thanks,
Shaohua

Shaohua Li (3):
  block/loop: don't hijack error number
  block/loop: use FALLOC_FL_ZERO_RANGE for REQ_OP_WRITE_ZEROES
  block: don't print message for discard error

 block/blk-core.c     | 2 ++
 drivers/block/loop.c | 9 ++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

-- 
2.9.5