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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 16:44:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 16:44:18 -0700 |
commit | ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954 (patch) | |
tree | e6b0c64a51a7c0aa0efd09d4f7a80872e3b1657a /drivers/ata | |
parent | 97d2eb13a019ec09cc1a7ea2d3705c0b117b3c0d (diff) | |
parent | 590134fa78fbdbe5fea78c7ae0b2c3364bc9572f (diff) | |
download | linux-3.10-ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954.tar.gz linux-3.10-ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954.tar.bz2 linux-3.10-ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
[SCSI] qla4xxx: export address/port of connection (fix udev disk names)
[SCSI] ipr: Fix BUG on adapter dump timeout
[SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
[SCSI] hpsa: change confusing message to be more clear
[SCSI] iscsi class: fix vlan configuration
[SCSI] qla4xxx: fix data alignment and use nl helpers
[SCSI] iscsi class: fix link local mispelling
[SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
[SCSI] aacraid: use lower snprintf() limit
[SCSI] lpfc 8.3.27: Change driver version to 8.3.27
[SCSI] lpfc 8.3.27: T10 additions for SLI4
[SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
[SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
[SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
[SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
[SCSI] megaraid_sas: Changelog and version update
[SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
[SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
[SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
[SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
...
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/libata-core.c | 1 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 44 |
2 files changed, 30 insertions, 15 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 32fc41c1da3..c04ad68cb60 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6713,6 +6713,7 @@ EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); EXPORT_SYMBOL_GPL(ata_scsi_slave_config); EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy); EXPORT_SYMBOL_GPL(ata_scsi_change_queue_depth); +EXPORT_SYMBOL_GPL(__ata_change_queue_depth); EXPORT_SYMBOL_GPL(sata_scr_valid); EXPORT_SYMBOL_GPL(sata_scr_read); EXPORT_SYMBOL_GPL(sata_scr_write); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 46d087f0860..19ba77032ac 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1215,25 +1215,15 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev) } /** - * ata_scsi_change_queue_depth - SCSI callback for queue depth config - * @sdev: SCSI device to configure queue depth for - * @queue_depth: new queue depth - * @reason: calling context - * - * This is libata standard hostt->change_queue_depth callback. - * SCSI will call into this callback when user tries to set queue - * depth via sysfs. + * __ata_change_queue_depth - helper for ata_scsi_change_queue_depth * - * LOCKING: - * SCSI layer (we don't care) + * libsas and libata have different approaches for associating a sdev to + * its ata_port. * - * RETURNS: - * Newly configured queue depth. */ -int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth, - int reason) +int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, + int queue_depth, int reason) { - struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev; unsigned long flags; @@ -1269,6 +1259,30 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth, } /** + * ata_scsi_change_queue_depth - SCSI callback for queue depth config + * @sdev: SCSI device to configure queue depth for + * @queue_depth: new queue depth + * @reason: calling context + * + * This is libata standard hostt->change_queue_depth callback. + * SCSI will call into this callback when user tries to set queue + * depth via sysfs. + * + * LOCKING: + * SCSI layer (we don't care) + * + * RETURNS: + * Newly configured queue depth. + */ +int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth, + int reason) +{ + struct ata_port *ap = ata_shost_to_port(sdev->host); + + return __ata_change_queue_depth(ap, sdev, queue_depth, reason); +} + +/** * ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command * @qc: Storage for translated ATA taskfile * |