NVMe: Use PRP2 for the nvme_identify ioctl

Browse source

DMA the result straight to userspace instead of bounce-buffering in the
kernel.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

...

This commit is contained in:

Matthew Wilcox 2011-01-24 07:52:07 -05:00

parent 53c9577e9c

commit 36c14ed9ca

1 changed files with 41 additions and 17 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

56

drivers/block/nvme.c

View file