[Virtio-fs] [PATCH 1/3] virtiofsd: add some options to the help message
Masayoshi Mizuma
msys.mizuma at gmail.com
Wed Dec 18 20:08:31 UTC 2019
From: Masayoshi Mizuma <m.mizuma at jp.fujitsu.com>
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 at jp.fujitsu.com>
---
tools/virtiofsd/helper.c | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index bcb8c05063..339d806e7c 100644
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -147,15 +147,35 @@ void fuse_cmdline_help(void)
" -f foreground operation\n"
" --daemonize run in background\n"
" -s disable multi-threaded operation\n"
+ " -o cache=<mode> cache mode. could be one of \"auto, "
+ "always, none\"\n"
+ " default: auto\n"
" -o clone_fd use separate fuse device fd for "
"each thread\n"
" (may improve performance)\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"
" -o max_idle_threads the maximum number of idle worker "
"threads\n"
" allowed (default: 10)\n"
- " -o log_level=<level> log level, default to \"info\"\n"
- " level could be one of \"debug, "
- "info, warn, err\"\n");
+ " -o norace disable racy fallback\n"
+ " default: false\n"
+ " -o posix_lock|no_posix_lock\n"
+ " enable/disable remote posix lock\n"
+ " default: posix_lock\n"
+ " -o readdirplus|no_readdirplus\n"
+ " enable/disable readirplus\n"
+ " default: readdirplus\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,
--
2.18.1
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