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qsd: Document fuse's allow-other option

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We did not add documentation to the storage daemon's man page for fuse's
allow-other option when it was introduced, so do that now.

Fixes: 8fc54f9428 ("export/fuse: Add allow-other option")
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220131103124.20325-1-hreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Hanna Reitz 2022-01-31 11:31:24 +01:00 committed by Kevin Wolf
parent ef6ec0d779
commit cb90ec3a36
2 changed files with 8 additions and 3 deletions
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9
docs/tools/qemu-storage-daemon.rst
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@ -76,7 +76,7 @@ Standard options:
.. option:: --export [type=]nbd,id=<id>,node-name=<node-name>[,name=<export-name>][,writable=on|off][,bitmap=<name>]
--export [type=]vhost-user-blk,id=<id>,node-name=<node-name>,addr.type=unix,addr.path=<socket-path>[,writable=on|off][,logical-block-size=<block-size>][,num-queues=<num-queues>]
--export [type=]vhost-user-blk,id=<id>,node-name=<node-name>,addr.type=fd,addr.str=<fd>[,writable=on|off][,logical-block-size=<block-size>][,num-queues=<num-queues>]
--export [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>[,growable=on|off][,writable=on|off]
--export [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>[,growable=on|off][,writable=on|off][,allow-other=on|off|auto]
is a block export definition. ``node-name`` is the block node that should be
exported. ``writable`` determines whether or not the export allows write
@ -103,7 +103,12 @@ Standard options:
mounted). Consequently, applications that have opened the given file before
the export became active will continue to see its original content. If
``growable`` is set, writes after the end of the exported file will grow the
block node to fit.
block node to fit. The ``allow-other`` option controls whether users other
than the user running the process will be allowed to access the export. Note
that enabling this option as a non-root user requires enabling the
user_allow_other option in the global fuse.conf configuration file. Setting
``allow-other`` to auto (the default) will try enabling this option, and on
error fall back to disabling it.
.. option:: --monitor MONITORDEF

2
storage-daemon/qemu-storage-daemon.c
View File

@ -100,7 +100,7 @@ static void help(void)
"\n"
#ifdef CONFIG_FUSE
" --export [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>\n"
" [,growable=on|off][,writable=on|off]\n"
" [,growable=on|off][,writable=on|off][,allow-other=on|off|auto]\n"
" export the specified block node over FUSE\n"
"\n"
#endif /* CONFIG_FUSE */