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authorAndy Grover <agrover@redhat.com>2011-07-08 17:04:53 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2011-07-22 09:37:48 +0000
commitd0229ae3fed59b4009e33f836d9ad4e312294d46 (patch)
tree148f60e1db4efa563d3f4ee5e7bc735358b57a13 /fs/ramfs/file-mmu.c
parent05d1c7c0d0db4cc25548d9aadebb416888a82327 (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/ramfs/file-mmu.c')
0 files changed, 0 insertions, 0 deletions