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[SCSI] libiscsi_tcp: use kmap in xmit path

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The xmit path can sleep with a page kmapped in the network
xmit code while it waits for space to open up, so we have to use
kmap instead of kmap atomic in that path.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Mike Christie
2011-03-17 16:22:17 -05:00
committed by James Bottomley
parent e8b12f0fb8
commit 70c7c88a1a
2 changed files with 14 additions and 2 deletions
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include/scsi/libiscsi_tcp.h
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@ -47,6 +47,7 @@ struct iscsi_segment {
struct scatterlist *sg;
void *sg_mapped;
unsigned int sg_offset;
bool atomic_mapped;
iscsi_segment_done_fn_t *done;
};