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authorJeff Garzik <jgarzik@pobox.com>2005-12-12 15:24:45 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-12-12 15:24:45 -0500
commitb1086eef813ecee09bd6b8ae364acf0fad065cba (patch)
treebc723bbdfc2898252e3fd8e14320d7fac58dca4b /drivers/scsi/scsi_lib.c
parent003a20c81ec278595820d3829b544e90919f6f61 (diff)
parent49d7bc64283970ee83d2c954d04ba00d04e5943d (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4afef5cdcb17..ce9d73a292e2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -542,10 +542,17 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
void scsi_next_command(struct scsi_cmnd *cmd)
{
- struct request_queue *q = cmd->device->request_queue;
+ struct scsi_device *sdev = cmd->device;
+ struct request_queue *q = sdev->request_queue;
+
+ /* need to hold a reference on the device before we let go of the cmd */
+ get_device(&sdev->sdev_gendev);
scsi_put_command(cmd);
scsi_run_queue(q);
+
+ /* ok to remove device now */
+ put_device(&sdev->sdev_gendev);
}
void scsi_run_host_queues(struct Scsi_Host *shost)