mirror_zfs/cmd
Tony Hutter b0b796a94d vdev_id: Create symlinks even if no /dev/mapper/
vdev_id uses the /dev/mapper/ symlinks to resolve a UUID to a dm name
(like dm-1).  However on some multipath setups, there is no /dev/mapper/
entry for the UUID at the time vdev_id is called by udev.  However,
this isn't necessarily needed, as we may be able to resolve the dm
name from the $DEVNAME that udev passes us (like DEVNAME="/dev/dm-1").

This patch tries to resolve the dm name from $DEVNAME first, before
falling back to looking in /dev/mapper/.  This fixed an issue where the
by-vdev names weren't reliably showing up on one of our nodes.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #11698
2021-11-12 16:31:55 -08:00
..
arc_summary arc_summary3: Handle overflowing value width 2020-12-23 14:34:59 -08:00
arcstat FreeBSD: Update usage of py-sysctl 2020-12-23 14:34:59 -08:00
dbufstat dbufstat: Fix warnings with Python 3.8 2020-12-23 15:11:01 -08:00
fsck_zfs Fix typos in cmd/ 2019-08-30 09:43:30 -07:00
mount_zfs Use fallthrough macro 2021-11-12 15:24:36 -08:00
raidz_test cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
vdev_id vdev_id: Create symlinks even if no /dev/mapper/ 2021-11-12 16:31:55 -08:00
zdb Update checkstyle workflow env to ubuntu-20.04 2021-11-12 16:31:55 -08:00
zed zed: only go up to current limit in close_from() fallback 2021-11-12 15:24:36 -08:00
zfs Added error for writing to /dev/ on Linux 2021-11-12 16:31:55 -08:00
zfs_ids_to_path cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zgenhostid cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zhack cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zinject cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zpool cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zstream cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zstreamdump Minor zstream redup command fixes 2020-04-10 21:10:09 -07:00
ztest cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zvol_id cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00
zvol_wait zvol_wait should ignore redacted zvols 2019-11-06 10:51:19 -08:00
Makefile.am cppcheck: integrete cppcheck 2021-06-23 13:22:15 -07:00