[SCSI] zfcp: Wait for free SBAL during exchange config
authorSwen Schillig <swen@vnet.ibm.com>
Thu, 24 Apr 2008 17:35:52 +0000 (19:35 +0200)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sun, 27 Apr 2008 17:19:56 +0000 (12:19 -0500)
When sending a exchange config data command, wait for a free SBAL.
This does not matter during adapter initialization, but this is
required for pulling adapter statistics during high I/O load.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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