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authorSwen Schillig <swen@vnet.ibm.com>2009-04-17 15:08:04 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-04-27 17:07:26 +0200
commit92d5193b467c68e8432d6878980621c787e735af (patch)
treef38286d32216e23adfd4f8a8dc0e8ef152cd4de4 /drivers/s390/scsi/zfcp_ext.h
parent[SCSI] zfcp: Dont call zfcp_fsf_req_free on NULL pointer (diff)
downloadlinux-92d5193b467c68e8432d6878980621c787e735af.tar.xz
linux-92d5193b467c68e8432d6878980621c787e735af.zip
[SCSI] zfcp: Dont block zfcp_wq with scan
When running the scsi_scan from the zfcp workqueue and the target device does not respond, the zfcp workqueue can block until the scsi_scan hits a timeout. Move the work to the scsi host workqueue, since this one is also used for the scan from the SCSI midlayer. Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_ext.h')
-rw-r--r--drivers/s390/scsi/zfcp_ext.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index f6399ca97bcb..df740f10d26a 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -158,6 +158,7 @@ extern void zfcp_scsi_rport_work(struct work_struct *);
extern void zfcp_scsi_schedule_rport_register(struct zfcp_port *);
extern void zfcp_scsi_schedule_rport_block(struct zfcp_port *);
extern void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *);
+extern void zfcp_scsi_scan(struct work_struct *);
/* zfcp_sysfs.c */
extern struct attribute_group zfcp_sysfs_unit_attrs;