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fstab-generator: simplify add_root_mount

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2014-06-23 14:11:30 -04:00
parent 9fcdf32294
commit 75a59316ea
1 changed files with 14 additions and 13 deletions
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21
src/fstab-generator/fstab-generator.c
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@ -402,7 +402,8 @@ static int parse_fstab(bool initrd) {
} }
static int add_root_mount(void) { static int add_root_mount(void) {
_cleanup_free_ char *o = NULL, *what = NULL; _cleanup_free_ char *what = NULL;
const char *opts;
if (isempty(arg_root_what)) { if (isempty(arg_root_what)) {
log_debug("Could not find a root= entry on the kernel commandline."); log_debug("Could not find a root= entry on the kernel commandline.");
@ -416,23 +417,19 @@ static int add_root_mount(void) {
} }
if (!arg_root_options) if (!arg_root_options)
o = strdup(arg_root_rw > 0 ? "rw" : "ro"); opts = arg_root_rw > 0 ? "rw" : "ro";
else { else if (arg_root_rw >= 0 ||
if (arg_root_rw >= 0 ||
(!mount_test_option(arg_root_options, "ro") && (!mount_test_option(arg_root_options, "ro") &&
!mount_test_option(arg_root_options, "rw"))) !mount_test_option(arg_root_options, "rw")))
o = strjoin(arg_root_options, ",", arg_root_rw > 0 ? "rw" : "ro", NULL); opts = strappenda3(arg_root_options, ",", arg_root_rw > 0 ? "rw" : "ro");
else else
o = strdup(arg_root_options); opts = arg_root_options;
}
if (!o)
return log_oom();
log_debug("Found entry what=%s where=/sysroot type=%s", what, strna(arg_root_fstype)); log_debug("Found entry what=%s where=/sysroot type=%s", what, strna(arg_root_fstype));
return add_mount(what, return add_mount(what,
"/sysroot", "/sysroot",
arg_root_fstype, arg_root_fstype,
o, opts,
1, 1,
false, false,
false, false,
@ -518,6 +515,8 @@ int main(int argc, char *argv[]) {
if (arg_fstab_enabled) { if (arg_fstab_enabled) {
int k; int k;
log_debug("Parsing /etc/fstab");
/* Parse the local /etc/fstab, possibly from the initrd */ /* Parse the local /etc/fstab, possibly from the initrd */
k = parse_fstab(false); k = parse_fstab(false);
if (k < 0) if (k < 0)
@ -525,6 +524,8 @@ int main(int argc, char *argv[]) {
/* If running in the initrd also parse the /etc/fstab from the host */ /* If running in the initrd also parse the /etc/fstab from the host */
if (in_initrd()) { if (in_initrd()) {
log_debug("Parsing /sysroot/etc/fstab");
k = parse_fstab(true); k = parse_fstab(true);
if (k < 0) if (k < 0)
r = k; r = k;