From dcece99e86b1191d2789fb5b5caa4c5b7fc2bfef Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Fri, 28 Feb 2020 08:53:15 +0100 Subject: scsi: core: add scsi_host_busy_iter() Add an iterator scsi_host_busy_iter() to traverse all busy commands. If locking against concurrent command completions is required, it has to be provided by the caller. Link: https://lore.kernel.org/r/20200228075318.91255-11-hare@suse.de Signed-off-by: Hannes Reinecke Signed-off-by: Martin K. Petersen --- include/scsi/scsi_host.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/scsi') diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 613c3820028e..eff12445b823 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -761,6 +761,9 @@ extern void scsi_block_requests(struct Scsi_Host *); extern int scsi_host_block(struct Scsi_Host *shost); extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state); +void scsi_host_busy_iter(struct Scsi_Host *, + bool (*fn)(struct scsi_cmnd *, void *, bool), void *priv); + struct class_container; /* -- cgit v1.2.3