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authorChristoph Hellwig <hch@lst.de>2005-10-31 12:49:52 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2005-11-06 13:49:36 -0500
commit7dfdc9a52b4219fba8240750e36de5db860ddd5f (patch)
treeb7be4c6a706aad1ce4e07ac22dea6c2afb050868 /include/scsi/scsi_host.h
parent262eef663b579f9b495c7392ac7d2d3f34ecc9fe (diff)
[SCSI] use a completion in scsi_send_eh_cmnd
scsi_send_eh_cmnd currently uses a semaphore and an overload of eh_timer to either get a completion for a command for a timeout. Switch to using a completion and wait_for_completion_timeout to simply the code and not having to deal with the races ourselves. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi/scsi_host.h')
-rw-r--r--include/scsi/scsi_host.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 9984d3fbb1f0..6cbb1982ed03 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -7,6 +7,7 @@
7#include <linux/workqueue.h> 7#include <linux/workqueue.h>
8 8
9struct block_device; 9struct block_device;
10struct completion;
10struct module; 11struct module;
11struct scsi_cmnd; 12struct scsi_cmnd;
12struct scsi_device; 13struct scsi_device;
@@ -467,8 +468,8 @@ struct Scsi_Host {
467 468
468 struct list_head eh_cmd_q; 469 struct list_head eh_cmd_q;
469 struct task_struct * ehandler; /* Error recovery thread. */ 470 struct task_struct * ehandler; /* Error recovery thread. */
470 struct semaphore * eh_action; /* Wait for specific actions on the 471 struct completion * eh_action; /* Wait for specific actions on the
471 host. */ 472 host. */
472 wait_queue_head_t host_wait; 473 wait_queue_head_t host_wait;
473 struct scsi_host_template *hostt; 474 struct scsi_host_template *hostt;
474 struct scsi_transport_template *transportt; 475 struct scsi_transport_template *transportt;