diff options
author | Antonio Russo <[email protected]> | 2017-10-30 16:18:26 -0400 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2017-10-30 13:18:26 -0700 |
commit | 5c2552c56456191e8038efe25ed66270c3f1501a (patch) | |
tree | 468d9ad783dc26c92967c4418aa1ba328eb2fe00 /man/man8 | |
parent | ca85d690974c4c1e12f1bd5eadfa47806ba01f89 (diff) |
systemd zfs-import.target and documentation
zfs-import-{cache,scan}.service must complete before any mounting of
filesystems can occur. To simplify this dependency, create a target
that is reached After (in the systemd sense) the pool is imported.
Additionally, recommend that legacy zfs mounts use the option
x-systemd.requires=zfs-import.target
to codify this requirement.
Reviewed-by: Fabian Grünbichler <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Giuseppe Di Natale <[email protected]>
Signed-off-by: Antonio Russo <[email protected]>
Closes #6764
Diffstat (limited to 'man/man8')
-rw-r--r-- | man/man8/zfs.8 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/man/man8/zfs.8 b/man/man8/zfs.8 index 27c750d7e..46b0a5130 100644 --- a/man/man8/zfs.8 +++ b/man/man8/zfs.8 @@ -461,7 +461,16 @@ If needed, ZFS file systems can also be managed with traditional tools If a file system's mount point is set to .Sy legacy , ZFS makes no attempt to manage the file system, and the administrator is -responsible for mounting and unmounting the file system. +responsible for mounting and unmounting the file system. Because pools must +be imported before a legacy mount can succeed, administrators should ensure +that legacy mounts are only attempted after the zpool import process +finishes at boot time. For example, on machines using systemd, the mount +option +.Pp +.Nm x-systemd.requires=zfs-import.target +.Pp +will ensure that the zfs-import completes before systemd attempts mounting +the filesystem. See systemd.mount(5) for details. .Ss Deduplication Deduplication is the process for removing redundant data at the block level, reducing the total amount of data stored. If a file system has the |