Steffen Maier e1261c7a84 scsi: zfcp: Report port fc_security as unknown early during remote cable pull
commit 8b3bdd99c092bbaeaa7d9eecb1a3e5dc9112002b upstream.

On remote cable pull, a zfcp_port keeps its status and only gets
ZFCP_STATUS_PORT_LINK_TEST added. Only after an ADISC timeout, we would
actually start port recovery and remove ZFCP_STATUS_COMMON_UNBLOCKED which
zfcp_sysfs_port_fc_security_show() detected and reported as "unknown"
instead of the old and possibly stale zfcp_port->connection_info.

Add check for ZFCP_STATUS_PORT_LINK_TEST for timely "unknown" report.

Link: https://lore.kernel.org/r/20210702160922.2667874-1-maier@linux.ibm.com
Fixes: a17c78460093 ("scsi: zfcp: report FC Endpoint Security in sysfs")
Cc: <stable@vger.kernel.org> #5.7+
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-20 16:05:36 +02:00
2020-10-17 11:18:18 -07:00
2021-07-19 09:45:03 +02:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
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In order to build the documentation, use ``make htmldocs`` or
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There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
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