tree fc455d2fe5f925b6cb1c143231c56b76befae373
parent 1e34c8387380269b9d7707d625aeb9e9e92233f0
author Boaz Harrosh <bharrosh@panasas.com> 1295798004 +0200
committer James Bottomley <James.Bottomley@suse.de> 1295892391 -0600

[SCSI] libosd: osd_req_read_sg, optimize the single entry case

Since sg-read is a bidi operation, it is a gain to convert
a single sg entry into a regular read. Better do this in the
generic layer then force each caller to do so.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>