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author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-01-28 00:15:00 -0800 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-02-04 10:55:36 -0800 |
commit | e8de56b5e76ab7ed2a4aa3476649fe3fa85de1d7 (patch) | |
tree | 395e2c91c7cc0da292a6d484f005681d8f118127 /mm/workingset.c | |
parent | b4078b5face3c1e79ef6e2dd254af04a470ed2bc (diff) | |
download | linux-e8de56b5e76ab7ed2a4aa3476649fe3fa85de1d7.tar.gz |
vhost/scsi: Add ANY_LAYOUT iov -> sgl mapping prerequisites
This patch adds ANY_LAYOUT prerequisites logic for accepting a set of protection + data payloads via iov_iter. Also includes helpers for calcuating SGLs + invoking vhost_scsi_map_to_sgl() with a known number of iovecs. Required by ANY_LAYOUT processing when struct iovec may be offset into the first outgoing virtio-scsi request header. Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'mm/workingset.c')
0 files changed, 0 insertions, 0 deletions