NVMe: Fix divide-by-zero in nvme_trans_io_get_num_cmds

Browse source

dev->max_hw_sectors may be zero to indicate the device has no limit on
the number of sectors.  nvme_trans_do_nvme_io() should use the software
limit, since this is guaranteed to be non-zero.

Reported-by: Mundu <mundu2510@gmail.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

...

This commit is contained in:

Keith Busch 2014-03-24 10:03:56 -04:00 • committed by Matthew Wilcox

parent 4f5099af4f

commit ddcb776286

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/block/nvme-scsi.c

View file