linux-stable

mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-10 15:10:38 +00:00

History

Christoph Hellwig 7466501608 scsi: convert host_busy to atomic_t

Avoid taking the host-wide host_lock to check the per-host queue limit.
Instead we do an atomic_inc_return early on to grab our slot in the queue,
and if necessary decrement it after finishing all checks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Webb Scales <webbnh@hp.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Tested-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Robert Elliott <elliott@hp.com>

2014-07-25 07:43:43 -04:00

Kconfig

[SCSI] libsas: convert to standard kernel debugging

2011-01-24 12:05:38 -06:00

Makefile

Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

2011-03-20 18:14:55 -07:00

sas_ata.c

libata, libsas: kill pm_result and related cleanup

2014-03-18 16:08:38 -04:00

sas_discover.c

[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type