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switchroot: remount rootfs read/write 

See rationale in comment.
This commit is contained in:
Colin Walters 2012-02-08 22:23:25 -05:00
parent 8e944cbffd
commit feca75a930
1 changed files with 10 additions and 0 deletions
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10
src/switchroot/ostree-switch-root.c
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@ -181,6 +181,16 @@ main(int argc, char *argv[])
ostree_subinit = argv[3]; ostree_subinit = argv[3];
before_init_argc++; before_init_argc++;
/* For now, we just remount the root filesystem read/write. This is
* kind of ugly, but to do this properly we'd basically have to have
* to be fully integrated into the init process.
*/
if (mount (NULL, root_mountpoint, NULL, MS_MGC_VAL|MS_REMOUNT, NULL) < 0)
{
perrorv ("Failed to remount %s read/write", root_mountpoint);
exit (1);
}
snprintf (destpath, sizeof(destpath), "%s/ostree/%s", snprintf (destpath, sizeof(destpath), "%s/ostree/%s",
root_mountpoint, ostree_target); root_mountpoint, ostree_target);
if (stat (destpath, &stbuf) < 0) if (stat (destpath, &stbuf) < 0)