target/pscsi: Reject cross page boundary case in pscsi_map_sg

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We can only have one page of data in each sg element, so we can not
cross a page boundary. Fail this case.

The 'while (len > 0 && data_len > 0) {}' loop is not necessary. The loop
can only be executed once.

Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

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Asias He 2013-03-19 12:55:16 +08:00 • committed by Nicholas Bellinger

parent f002a24388

commit 8f27d487bc

1 changed files with 8 additions and 3 deletions

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drivers/target/target_core_pscsi.c

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