[dm-devel] [PATCH 0/6] multipath: persistent reservation fixes
Martin Wilck
martin.wilck at suse.com
Wed Dec 21 20:42:19 UTC 2022
On Tue, 2022-12-20 at 17:41 -0600, Benjamin Marzinski wrote:
> The first three patches fix issues with multipathd's persistent
> reservation handling. As long as mpathpersist is run on a multipath
> device while multipathd is montioring it, everything works fine. But
> if
> new paths to that device appear or first become active while
> multipathd
> isn't running or the multipath device doesn't exist, multipathd might
> not register keys to those paths when it starts up or adds the
> multipath
> device.
>
> These patches also fix an issue where, if there are no active paths
> for
> multipathd to use for checking registered keys on device creation, it
> will treat the device as if there are no registered keys.
>
> The other three patches fix issues I found while looking into the
> persistent reservation problems.
>
> Benjamin Marzinski (6):
> multipathd: make pr registration consistent
> libmultipath: make prflag an enum
> multipathd: handle no active paths in update_map_pr
> multipathd: add missing newline to cli_del_map reply
> libmultipath: skip extra vector work in remove_maps
> libmultipath: orphan paths if coalesce_paths frees newmp
>
> libmpathpersist/mpath_persist_int.c | 10 ++++-
> libmultipath/configure.c | 7 +++-
> libmultipath/structs.h | 9 ++++-
> libmultipath/structs_vec.c | 6 +--
> multipathd/cli_handlers.c | 20 +++++-----
> multipathd/main.c | 60 ++++++++++++++++++++-------
> --
> 6 files changed, 77 insertions(+), 35 deletions(-)
>
For the series:
Reviewed-by: Martin Wilck <mwilck at suse.com>
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