diff options
author | Andy Grover <agrover@redhat.com> | 2011-07-08 17:04:53 -0700 |
---|---|---|
committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-22 09:37:48 +0000 |
commit | d0229ae3fed59b4009e33f836d9ad4e312294d46 (patch) | |
tree | 148f60e1db4efa563d3f4ee5e7bc735358b57a13 /fs/isofs | |
parent | 05d1c7c0d0db4cc25548d9aadebb416888a82327 (diff) |
target: Enforce 1 page max for control cdb buffer sizes
Due to all cdbs' data buffers being referenced by scatterlists, buffers
of more than a page are not contiguous. Instead of handling this in all
control command handlers, we may be able to get away with just limiting
control cdb data buffers to one page. The only control CDBs we handle that
have potentially large data buffers are REPORT LUNS and UNMAP, so if we
didn't want to live with this limitation, they would need to be modified
to walk the pages in the data buffer's sgl.
Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'fs/isofs')
0 files changed, 0 insertions, 0 deletions