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| author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 23:46:10 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 23:46:10 -0400 |
| commit | ba6a13083c1b720a47c05bee7bedbb6ef06c4611 (patch) | |
| tree | 26f9d8d37145fac426744f96ecf006ec0a481e31 /include | |
| parent | 47005f255ed126a4b48a1a2f63164fb1d83bcb0a (diff) | |
| download | blackbird-op-linux-ba6a13083c1b720a47c05bee7bedbb6ef06c4611.tar.gz blackbird-op-linux-ba6a13083c1b720a47c05bee7bedbb6ef06c4611.zip | |
[libata] Add host lock to struct ata_port
Prepare for changes required to support SATA devices
attached to SAS HBAs. For these devices we don't want to
use host_set at all, since libata will not be the owner
of struct scsi_host.
Signed-off-by: Brian King <brking@us.ibm.com>
(with slight merge modifications made by...)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 6b3c3af2c75f..20b1cf527c60 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -483,6 +483,7 @@ struct ata_eh_context { struct ata_port { struct Scsi_Host *host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; + spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ |
