| commit | 85d6725b7c0d7e3fa4261fdd4c020be4224fc9f1 | [log] [tgz] |
|---|---|---|
| author | Dan Williams <dan.j.williams@intel.com> | Sat Mar 10 23:28:46 2012 -0800 |
| committer | Jeff Garzik <jgarzik@redhat.com> | Thu Apr 12 15:57:51 2012 -0400 |
| tree | 359e39a0982124c9f630ff3928aaf6f75d8b7dd3 | |
| parent | 99b80e97710ae2e53c951acfdd956e9f38e36646 [diff] |
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>