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| author | James Bottomley <JBottomley@Parallels.com> | 2014-12-08 07:40:20 -0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-12-08 07:40:20 -0800 |
| commit | dc843ef00e79ef0466d4d66bb20beeccda92e003 (patch) | |
| tree | 7491381fdd81b6d40b25fec533e6f249d7823ce3 | |
| parent | 009d0431c3914de64666bec0d350e54fdd59df6a (diff) | |
| parent | 249b15ba6380830881b7863ca5dd3f33320adfdb (diff) | |
Merge remote-tracking branch 'scsi-queue/core-for-3.19' into for-linus
137 files changed, 1562 insertions, 3085 deletions
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index 2101e718670d..6b972b287795 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -827,10 +827,6 @@ but in the event of any barrier requests in the tag queue we need to ensure that requests are restarted in the order they were queue. This may happen if the driver needs to use blk_queue_invalidate_tags(). -Tagging also defines a new request flag, REQ_QUEUED. This is set whenever -a request is currently tagged. You should not use this flag directly, -blk_rq_tagged(rq) is the portable way to do so. - 3.3 I/O Submission The routine submit_bio() is used to submit a single io. Higher level i/o diff --git a/Documentation/scsi/scsi_mid_low_api.txt b/Documentation/scsi/scsi_mid_low_api.txt index d6a9bdeee7f2..bee7d86b9dcc 100644 --- a/Documentation/scsi/scsi_mid_low_api.txt +++ b/Documentation/scsi/scsi_mid_low_api.txt @@ -271,9 +271,9 @@ init_this_scsi_driver() ----+ slave_destroy() *** ------------------------------------------------------------ -The mid level invokes scsi_adjust_queue_depth() with tagged queuing off and -"cmd_per_lun" for that host as the queue length. These settings can be -overridden by a slave_configure() supplied by the LLD. +The mid level invokes scsi_adjust_queue_depth() with "cmd_per_lun" for that +host as the queue length. These settings can be overridden by a +slave_configure() supplied by the LLD. *** For scsi devices that the mid level tries to scan but do not respond, a slave_alloc(), slave_destroy() pair is called. @@ -366,13 +366,11 @@ is initialized. The functions below are listed alphabetically and their names all start with "scsi_". Summary: - scsi_activate_tcq - turn on tag command queueing scsi_add_device - creates new scsi device (lu) instance scsi_add_host - perform sysfs registration and set up transport class scsi_adjust_queue_depth - change the queue depth on a SCSI device scsi_bios_ptable - return copy of block device's partition table scsi_block_requests - prevent further commands being queued to given host - scsi_deactivate_tcq - turn off tag command queueing scsi_host_alloc - return a new scsi_ |