Author: trasz
Date: Sat Apr 6 10:34:02 2013
New Revision: 249194
URL: http://svnweb.freebsd.org/changeset/base/249194
Log:
Make SYNCHRONIZE CACHE work with LUNs backed by device files (as opposed
to regular files, which already worked fine). With this change, it's no
longer neccessary to use "ctladm realsync off" workaround.
Modified:
head/sys/cam/ctl/ctl_backend_block.c
Modified: head/sys/cam/ctl/ctl_backend_block.c
==============================================================================
--- head/sys/cam/ctl/ctl_backend_block.c Sat Apr 6 10:32:06 2013
(r249193)
+++ head/sys/cam/ctl/ctl_backend_block.c Sat Apr 6 10:34:02 2013
(r249194)
@@ -950,6 +950,7 @@ ctl_be_block_cw_dispatch(struct ctl_be_b
switch (io->scsiio.cdb[0]) {
case SYNCHRONIZE_CACHE:
case SYNCHRONIZE_CACHE_16:
+ beio->bio_cmd = BIO_FLUSH;
beio->ds_trans_type = DEVSTAT_NO_DATA;
beio->ds_tag_type = DEVSTAT_TAG_ORDERED;
beio->io_len = 0;
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