tree 3952df49566e07f4cbdbc7aef6b28abadf008dca
parent 735703cac08f34a197e1c6331ca9adc8a52d6046
author Marco Sanvido <marco@purestorage.com> 1327103367 -0800
committer Nicholas Bellinger <nab@linux-iscsi.org> 1328597300 +0000

target: Fix iblock se_dev_attrib.unmap_granularity

The block layer keeps q->limits.discard_granularity in bytes, but iblock
(and the SCSI Block Limits VPD page) keep unmap_granularity in blocks.
Report the correct value when exporting block devices by dividing to
convert bytes to blocks.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>