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btrfs-progs: docs: clarify filesystem sync and subvolume cleaning 

Qu reported that the 'fi sync' should be clarified regarding the
subvolume cleaning. Update the paragraph as sugested by Graham.

Link: https://lore.kernel.org/linux-btrfs/20200210090201.29979-1-wqu@suse.com
Signed-off-by: David Sterba <dsterba@suse.com>
David Sterba 2020-02-11 18:26:13 +01:00
parent fac618e0eb
commit 015402b847
1 changed files with 4 additions and 3 deletions
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7
Documentation/btrfs-filesystem.asciidoc
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@ -253,9 +253,9 @@ show sizes in GiB, or GB with --si
show sizes in TiB, or TB with --si
*sync* <path>::
Force a sync of the filesystem at 'path'. This is done via a special ioctl and
will also trigger cleaning of deleted subvolumes. Besides that it's equivalent
to the `sync`(1) command.
Force a sync of the filesystem at 'path', similar to the `sync`(1) command. In
addition, it starts cleaning of deleted subvolumes. To wait for the subvolume
deletion to complete use the *btrfs subvolume sync* command.
*usage* [options] <path> [<path>...]::
Show detailed information about internal filesystem usage. This is supposed to
@ -383,4 +383,5 @@ further details.
SEE ALSO
--------
`btrfs-subvolume`(8),
`mkfs.btrfs`(8),