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[SCSI] libcxgbi: pdu read fixes

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Fixed the locking and releasing skb in the case of error in the pdu
read path, and added define iscsi_task_cxgbi_data to access the
private data inside the iscsi_task.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
kxie@chelsio.com
2010-09-23 16:43:23 -07:00
committed by James Bottomley
parent 24d3f95a5b
commit e3d2ad8cb2
2 changed files with 53 additions and 28 deletions
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drivers/scsi/cxgbi/libcxgbi.h
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@@ -592,6 +592,8 @@ struct cxgbi_task_data {
unsigned int count;
unsigned int sgoffset;
};
#define iscsi_task_cxgbi_data(task) \
((task)->dd_data + sizeof(struct iscsi_tcp_task))
static inline int cxgbi_is_ddp_tag(struct cxgbi_tag_format *tformat, u32 tag)
{