diff options
| author | Chris Williamson <[email protected]> | 2018-02-08 09:24:39 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2018-02-08 15:29:24 -0800 |
| commit | 234c91c50848fa74bd72efff4e555331a25d9fe1 (patch) | |
| tree | e93accbb8799995afbc2d3d3714577b1f925471c /man/man8 | |
| parent | af0736898669eabe31e47405023c80b9a58e5e6c (diff) | |
OpenZFS 8600 - ZFS channel programs - snapshot
Authored by: Chris Williamson <[email protected]>
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: John Kennedy <[email protected]>
Reviewed by: Brad Lewis <[email protected]>
Approved by: Robert Mustacchi <[email protected]>
Ported-by: Don Brady <[email protected]>
ZFS channel programs should be able to create snapshots.
In addition to the base snapshot functionality, this entails extra
logic to handle edge cases which were formerly not possible, such as
creating then destroying a snapshot in the same transaction sync.
OpenZFS-issue: https://www.illumos.org/issues/8600
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/68089b8b
Diffstat (limited to 'man/man8')
| -rw-r--r-- | man/man8/zfs-program.8 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/man/man8/zfs-program.8 b/man/man8/zfs-program.8 index 4c7d86ef1..b1d937b6e 100644 --- a/man/man8/zfs-program.8 +++ b/man/man8/zfs-program.8 @@ -372,6 +372,18 @@ filesystem (string) .Bd -ragged -compact -offset "xxxx" Filesystem to rollback. .Ed +.It Em zfs.sync.snapshot(dataset) +Create a snapshot of a filesystem. +Returns 0 if the snapshot was successfully created, +and a nonzero error code otherwise. +.Pp +Note: Taking a snapshot will fail on any pool older than legacy version 27. +To enable taking snapshots from ZCP scripts, the pool must be upgraded. +.Pp +dataset (string) +.Bd -ragged -compact -offset "xxxx" +Name of snapshot to create. +.Ed .El .It Sy zfs.check submodule For each function in the zfs.sync submodule, there is a corresponding zfs.check @@ -392,6 +404,7 @@ The available zfs.check functions are: .It Em zfs.check.destroy(dataset, [defer=true|false]) .It Em zfs.check.promote(dataset) .It Em zfs.check.rollback(filesystem) +.It Em zfs.check.snapshot(dataset) .El .It Sy zfs.list submodule The zfs.list submodule provides functions for iterating over datasets and |