These seem to be modified from sysfs files, so you'll run into read-modify-write atomicy issues with bitfields.
That being said while plain ints are somewhat safe the right thing would be to use proper atomic bitops.
- Re: [PATCH 2/6] hpsa: add support for legac... Christoph Hellwig
- Re: [PATCH 2/6] hpsa: add support for legacy boards Christoph Hellwig
- Re: [PATCH 2/6] hpsa: add support for legacy bo... Hannes Reinecke
- [PATCH 3/6] hpsa: disable volume status check for older ... Hannes Reinecke
- Re: [PATCH 3/6] hpsa: disable volume status check f... Christoph Hellwig
- Re: [PATCH 3/6] hpsa: disable volume status check f... Tomas Henzl
- [PATCH 5/6] hpsa: do not print errors for unsupported re... Hannes Reinecke
- Re: [PATCH 5/6] hpsa: do not print errors for unsup... Christoph Hellwig
- Re: [PATCH 5/6] hpsa: do not print errors for u... Hannes Reinecke
- [PATCH 1/6] hpsa: consolidate status variables Hannes Reinecke
- Re: [PATCH 1/6] hpsa: consolidate status variables Christoph Hellwig
- Re: [PATCH 1/6] hpsa: consolidate status variab... Hannes Reinecke
- RE: [PATCH RESEND 0/6] hpsa: support legacy boards Don Brace
- Re: [PATCH RESEND 0/6] hpsa: support legacy boards Hannes Reinecke
- Re: [PATCH RESEND 0/6] hpsa: support legacy boa... Christoph Hellwig
- Re: [PATCH RESEND 0/6] hpsa: support legacy... Hannes Reinecke
- Re: [PATCH RESEND 0/6] hpsa: support legacy... James Bottomley
- Re: [PATCH RESEND 0/6] hpsa: support le... Hannes Reinecke
- RE: [PATCH RESEND 0/6] hpsa: suppo... Don Brace
- Re: [PATCH RESEND 0/6] hpsa: s... Hannes Reinecke
- RE: [PATCH RESEND 0/6] hpsa: s... Don Brace
