[SCSI] libsas: add mutex for SMP task execution

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SAS does not tag SMP requests, and at least one lldd (isci) does not permit
more than one in-flight request at a time.

[jejb: fix sas_init_dev tab issues while we're at it]
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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Jeff Skirvin 2011-11-16 09:44:13 +00:00 • committed by James Bottomley

parent 1f4fe89c9c

commit 89d3cf6ac3

3 changed files with 34 additions and 28 deletions

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31

drivers/scsi/libsas/sas_discover.c

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29

drivers/scsi/libsas/sas_expander.c

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2

include/scsi/libsas.h

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