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From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
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Date: Mon, 27 Jan 2020 19:02:26 +0000
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Subject: [PATCH] virtiofsd: add some options to the help message
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Add following options to the help message:
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- cache
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- flock|no_flock
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- norace
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- posix_lock|no_posix_lock
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- readdirplus|no_readdirplus
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- timeout
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- writeback|no_writeback
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- xattr|no_xattr
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Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
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dgilbert: Split cache, norace, posix_lock, readdirplus off
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into our own earlier patches that added the options
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit 1d59b1b210d7c3b0bdf4b10ebe0bb1fccfcb8b95)
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---
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tools/virtiofsd/helper.c | 10 +++++++++-
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1 file changed, 9 insertions(+), 1 deletion(-)
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diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
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index f98d8f2eb2..0801cf752c 100644
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--- a/tools/virtiofsd/helper.c
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+++ b/tools/virtiofsd/helper.c
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@@ -148,6 +148,8 @@ void fuse_cmdline_help(void)
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" -o cache=<mode> cache mode. could be one of \"auto, "
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"always, none\"\n"
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" default: auto\n"
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+ " -o flock|no_flock enable/disable flock\n"
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+ " default: no_flock\n"
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" -o log_level=<level> log level, default to \"info\"\n"
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" level could be one of \"debug, "
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"info, warn, err\"\n"
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@@ -163,7 +165,13 @@ void fuse_cmdline_help(void)
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" enable/disable readirplus\n"
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" default: readdirplus except with "
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"cache=none\n"
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- );
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+ " -o timeout=<number> I/O timeout (second)\n"
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+ " default: depends on cache= option.\n"
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+ " -o writeback|no_writeback enable/disable writeback cache\n"
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+ " default: no_writeback\n"
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+ " -o xattr|no_xattr enable/disable xattr\n"
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+ " default: no_xattr\n"
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+ );
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}
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static int fuse_helper_opt_proc(void *data, const char *arg, int key,
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