cxgb3i: use kref to track ddp usage
authorKaren Xie <kxie@chelsio.com>
Mon, 15 Jun 2009 18:15:16 +0000 (11:15 -0700)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sun, 21 Jun 2009 15:52:39 +0000 (10:52 -0500)
The iscsi ddp functionality could be used by multiple iscsi entities,
add a refcnt to keep track of it, so we would not release it pre-maturely.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

No differences found