#ifndef _SCSI_SCSI_TCQ_H
#define _SCSI_SCSI_TCQ_H

#include <linux/blkdev.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>

#define SCSI_NO_TAG	(-1)    /* identify no tag in use */


#ifdef CONFIG_BLOCK
/**
 * scsi_host_find_tag - find the tagged command by host
 * @shost:	pointer to scsi_host
 * @tag:	tag
 *
 * Note: for devices using multiple hardware queues tag must have been
 * generated by blk_mq_unique_tag().
 **/
static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost,
		int tag)
{
	struct request *req = NULL;

	if (tag == SCSI_NO_TAG)
		return NULL;

	if (shost_use_blk_mq(shost)) {
		u16 hwq = blk_mq_unique_tag_to_hwq(tag);

		if (hwq < shost->tag_set.nr_hw_queues) {
			req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq],
				blk_mq_unique_tag_to_tag(tag));
		}
	} else {
		req = blk_map_queue_find_tag(shost->bqt, tag);
	}

	if (!req)
		return NULL;
	return req->special;
}

#endif /* CONFIG_BLOCK */
#endif /* _SCSI_SCSI_TCQ_H */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/rxrpc?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>rxrpc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>Kconfig</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='69978aa0f21f43529e11f924504dadb6ce2f229a'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-27 12:25:26 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-27 12:25:26 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>69978aa0f21f43529e11f924504dadb6ce2f229a</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>cad7f9c9b01b7d1839a3d12e9178ceb5b2b33873</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>net/rxrpc/Kconfig</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/rxrpc/Kconfig?id=2b4321503e62523e701405163a034875e92d68cf'>2b4321503e62523e701405163a034875e92d68cf</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a&amp;id2=2b4321503e62523e701405163a034875e92d68cf'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/rxrpc/Kconfig?id=0d6da872d3e4a60f43c295386d7ff9a4cdcd57e9'>0d6da872d3e4a60f43c295386d7ff9a4cdcd57e9</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/rxrpc/Kconfig?id=69978aa0f21f43529e11f924504dadb6ce2f229a&amp;id2=0d6da872d3e4a60f43c295386d7ff9a4cdcd57e9'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux</div><div class='commit-msg'>Pull s390 fixes from Martin Schwidefsky:
 "Another two bug fixes:

   - ptrace partial write information leak

   - a guest page hinting regression introduced with v4.6"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/mm: Fix cmma unused transfer from pgste into pte
  s390/ptrace: Preserve previous registers for short regset write
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=69978aa0f21f43529e11f924504dadb6ce2f229a'>Diffstat</a> (limited to 'net/rxrpc/Kconfig')</div><table summary='diffstat' class='diffstat'>3457@nanos
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;

</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0becc0ae5b42828785b589f686725ff5bc3b9b25'>Diffstat</a> (limited to 'sound/aoa/soundbus')</div><table summary='diffstat' class='diffstat'>