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author | 2014-12-18 05:56:29 -0800 | |
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committer | 2014-12-18 05:56:29 -0800 | |
commit | e61745769125a3c788e7aceb2a5fb680ebb461e6 (patch) | |
tree | c8219c31767c8d6a64938626dd93069847d1d5b8 /include/scsi | |
parent | scsi: blacklist RSOC for Microsoft iSCSI target devices (diff) | |
parent | storvsc: ring buffer failures may result in I/O freeze (diff) | |
download | linux-e61745769125a3c788e7aceb2a5fb680ebb461e6.tar.gz linux-e61745769125a3c788e7aceb2a5fb680ebb461e6.tar.bz2 linux-e61745769125a3c788e7aceb2a5fb680ebb461e6.zip |
Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus
Diffstat (limited to 'include/scsi')
-rw-r--r-- | include/scsi/libsas.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi_host.h | 13 | ||||
-rw-r--r-- | include/scsi/scsi_tcq.h | 36 |
3 files changed, 0 insertions, 50 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9d87a37aecad..dae99d7d2bc0 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, sector_t capacity, int *hsc); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index e939d2b3757a..019e66858ce6 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -278,19 +278,6 @@ struct scsi_host_template { int (* change_queue_depth)(struct scsi_device *, int); /* - * Fill in this function to allow the changing of tag types - * (this also allows the enabling/disabling of tag command - * queueing). An error should only be returned if something - * went wrong in the driver while trying to set the tag type. - * If the driver doesn't support the requested tag type, then - * it should set the closest type it does support without - * returning an error. Returns the actual tag type set. - * - * Status: OPTIONAL - */ - int (* change_queue_type)(struct scsi_device *, int); - - /* * This function determines the BIOS parameters for a given * harddisk. These tend to be numbers that are made up by * the host adapter. Parameters: diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index fe4a70299419..9708b28bd2aa 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -6,46 +6,10 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#define MSG_SIMPLE_TAG 0x20 -#define MSG_HEAD_TAG 0x21 -#define MSG_ORDERED_TAG 0x22 -#define MSG_ACA_TAG 0x24 /* unsupported */ - #define SCSI_NO_TAG (-1) /* identify no tag in use */ #ifdef CONFIG_BLOCK - -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); - -/** - * scsi_get_tag_type - get the type of tag the device supports - * @sdev: the scsi device - */ -static inline int scsi_get_tag_type(struct scsi_device *sdev) -{ - if (!sdev->tagged_supported) - return 0; - if (sdev->simple_tags) - return MSG_SIMPLE_TAG; - return 0; -} - -static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) -{ - switch (tag) { - case MSG_ORDERED_TAG: - case MSG_SIMPLE_TAG: - sdev->simple_tags = 1; - break; - case 0: - /* fall through */ - default: - sdev->simple_tags = 0; - break; - } -} - static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, int unique_tag) { |