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[SCSI] zfcp: Simplify SBAL allocation to fix sparse warnings
authorChristof Schmitt <christof.schmitt@de.ibm.com>
Fri, 19 Dec 2008 15:56:54 +0000 (16:56 +0100)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 29 Dec 2008 17:24:36 +0000 (11:24 -0600)
commitdedbc2b3cb8404c618975bd2811c7605a4ccb51e
tree0b97af05604e62e1110fe6ba1cab5ee08374b8e4tree | snapshot
parent1d3aab084a2b4d6c60c8478b3ddf5dd9391f6a32commit | diff
[SCSI] zfcp: Simplify SBAL allocation to fix sparse warnings

When waiting for a request claim the SBAL before waiting. This way,
locking before each check of the free counter is not required and
sparse does not emit warnings for the complicated locking scheme.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Acked-by: Felix Beck <felix@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/s390/scsi/zfcp_fsf.c diff | blob | history
Domain: System / Kernel;