From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> --- mdmon.8 | 12 +++++++++++- mdmon.c | 8 ++++++++ 2 files changed, 19 insertions(+), 1 deletions(-) diff --git a/mdmon.8 b/mdmon.8 index 8c1ce5f..a9178b6 100644 --- a/mdmon.8 +++ b/mdmon.8 @@ -5,7 +5,7 @@ mdmon \- monitor MD external metadata arrays .SH SYNOPSIS -.BI mdmon " [--all] [--takeover] CONTAINER" +.BI mdmon " [--all] [--takeover] [--offroot] CONTAINER" .SH OVERVIEW The 2.6.27 kernel brings the ability to support external metadata arrays. @@ -165,6 +165,16 @@ argument is over-written with the name of the container. To allow for containers with names longer than 5 characters, this argument can be arbitrarily extended, e.g. to .BR \-\-all-active-arrays . +.TP +.BR \-\-offroot +Set first character of argv[0] to @ to indicate mdmon was launched +from initrd/initramfs and should not be shutdown by systemd as part of +the regular shutdown process. This option is normally only used by +the system's initscripts. Please see here for more details on how +systemd handled argv[0]: +.IP +.B http://www.freedesktop.org/wiki/Software/systemd/RootStorageDaemons +.PP .PP Note that diff --git a/mdmon.c b/mdmon.c index a65c4a4..2093476 100644 --- a/mdmon.c +++ b/mdmon.c @@ -272,6 +272,10 @@ void usage(void) " --help -h : This message\n" " --all : All devices\n" " --takeover -t : Takeover container\n" +" --offroot : Set first character of argv[0] to @ to indicate the\n" +" application was launched from initrd/initramfs and\n" +" should not be shutdown by systemd as part of the\n" +" regular shutdown process.\n" ); exit(2); } @@ -291,6 +295,7 @@ int main(int argc, char *argv[]) {"all", 0, NULL, 'a'}, {"takeover", 0, NULL, 't'}, {"help", 0, NULL, 'h'}, + {"offroot", 0, NULL, OffRootOpt}, {NULL, 0, NULL, 0} }; @@ -304,6 +309,9 @@ int main(int argc, char *argv[]) container_name = optarg; takeover = 1; break; + case OffRootOpt: + argv[0][0] = '@'; + break; case 'h': default: usage(); -- 1.7.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
