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08a3c338e0
This commit fixes a bug where we are leaving the reservation in place even though pr_release has run and returned success. If we have a Write Exclusive, Exclusive Access, or Write/Exclusive Registrants only reservation, the release must be sent down the path that is the reservation holder. The problem is multipath_prepare_ioctl most likely selected path N for the reservation, then later when we do the release multipath_prepare_ioctl will select a completely different path. The device will then return success becuase the nvme and scsi specs say to return success if there is no reservation or if the release is sent down from a path that is not the holder. We then think we have released the reservation. This commit has us loop over each path and send a release so we can make sure the release is executed on the correct path. It has been tested with windows failover clustering's validation test which checks this case, and it has been tested manually (the libiscsi PGR tests don't have a test case for this yet, but I will be adding one). Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org> |
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| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
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
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.