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Connect the ZFS boot environment menu to the UEFI loader

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MFC after:	3 days
Sponsored by:	ScaleEngine Inc.
This commit is contained in:
Allan Jude 2016-01-15 05:45:45 +00:00
parent fbe958861e
commit 1b65ef2908
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=294073
1 changed files with 33 additions and 0 deletions
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33
sys/boot/efi/loader/main.c
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@ -199,6 +199,7 @@ main(int argc, CHAR16 *argv[])
efi_setcurrdev, env_nounset);
env_setenv("loaddev", EV_VOLATILE, efi_fmtdev(&currdev), env_noset,
env_nounset);
init_zfs_bootenv(zfs_fmtdev(&currdev));
break;
}
#endif
@ -507,6 +508,38 @@ command_lszfs(int argc, char *argv[])
}
return (CMD_OK);
}
COMMAND_SET(reloadbe, "reloadbe", "refresh the list of ZFS Boot Environments",
command_reloadbe);
static int
command_reloadbe(int argc, char *argv[])
{
int err;
char *root;
if (argc > 2) {
command_errmsg = "wrong number of arguments";
return (CMD_ERROR);
}
if (argc == 2) {
err = zfs_bootenv(argv[1]);
} else {
root = getenv("zfs_be_root");
if (root == NULL) {
return (CMD_OK);
}
err = zfs_bootenv(root);
}
if (err != 0) {
command_errmsg = strerror(err);
return (CMD_ERROR);
}
return (CMD_OK);
}
#endif
#ifdef LOADER_FDT_SUPPORT