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authorDan Williams <dan.j.williams@intel.com>2012-03-11 08:28:46 +0100
committerJeff Garzik <jgarzik@redhat.com>2012-04-12 21:57:51 +0200
commit85d6725b7c0d7e3fa4261fdd4c020be4224fc9f1 (patch)
tree359e39a0982124c9f630ff3928aaf6f75d8b7dd3 /drivers/ata/sata_nv.c
parentsata_mv: silence an uninitialized variable warning (diff)
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libata: make ata_print_id atomic
This variable is incremented from multiple contexts (module_init via libata-lldds and the libsas discovery thread). Make it atomic to head off any chance of libsas and libata creating duplicate ids. Acked-by: Jacek Danecki <jacek.danecki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/sata_nv.c')
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