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[PULL,03/12] virtiofsd: Add help for -o xattr-mapping

Message ID 20210506185641.284821-4-dgilbert@redhat.com
State New
Headers show
Series [PULL,01/12] virtiofsd: Fix side-effect in assert() | expand

Commit Message

Dr. David Alan Gilbert May 6, 2021, 6:56 p.m. UTC 
From: Carlos Venegas <jose.carlos.venegas.munoz@intel.com>

The option is not documented in help.

Add small help about the option.

Signed-off-by: Carlos Venegas <jose.carlos.venegas.munoz@intel.com>
Message-Id: <20210414201207.3612432-3-jose.carlos.venegas.munoz@intel.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
---
 tools/virtiofsd/helper.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index 28243b51b2..5e98ed702b 100644
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -172,6 +172,9 @@  void fuse_cmdline_help(void)
            "                               default: no_writeback\n"
            "    -o xattr|no_xattr          enable/disable xattr\n"
            "                               default: no_xattr\n"
+           "    -o xattrmap=<mapping>      Enable xattr mapping (enables xattr)\n"
+           "                               <mapping> is a string consists of a series of rules\n"
+           "                               e.g. -o xattrmap=:map::user.virtiofs.:\n"
            "    -o modcaps=CAPLIST         Modify the list of capabilities\n"
            "                               e.g. -o modcaps=+sys_admin:-chown\n"
            "    --rlimit-nofile=<num>      set maximum number of file descriptors\n"