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virtiofsd: add some options to the help message

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Add following options to the help message:
- cache
- flock|no_flock
- norace
- posix_lock|no_posix_lock
- readdirplus|no_readdirplus
- timeout
- writeback|no_writeback
- xattr|no_xattr

Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>

dgilbert: Split cache, norace, posix_lock, readdirplus off
  into our own earlier patches that added the options

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Masayoshi Mizuma 2019-12-18 15:08:31 -05:00 committed by Dr. David Alan Gilbert
parent 9883df8cca
commit 1d59b1b210
1 changed files with 9 additions and 1 deletions
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10
tools/virtiofsd/helper.c
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@ -148,6 +148,8 @@ void fuse_cmdline_help(void)
" -o cache=<mode> cache mode. could be one of \"auto, "
"always, none\"\n"
" default: auto\n"
" -o flock|no_flock enable/disable flock\n"
" default: no_flock\n"
" -o log_level=<level> log level, default to \"info\"\n"
" level could be one of \"debug, "
"info, warn, err\"\n"
@ -163,7 +165,13 @@ void fuse_cmdline_help(void)
" enable/disable readirplus\n"
" default: readdirplus except with "
"cache=none\n"
);
" -o timeout=<number> I/O timeout (second)\n"
" default: depends on cache= option.\n"
" -o writeback|no_writeback enable/disable writeback cache\n"
" default: no_writeback\n"
" -o xattr|no_xattr enable/disable xattr\n"
" default: no_xattr\n"
);
}
static int fuse_helper_opt_proc(void *data, const char *arg, int key,