[arch-projects] [mkinitcpio][PATCH 7/9] init_functions: support {LABEL, UUID}= syntax
Dave Reisner
d at falconindy.com
Mon Jun 6 16:02:50 EDT 2011
use blkid to resolve a tag name to a block device.
Signed-off-by: Dave Reisner <d at falconindy.com>
---
init_functions | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/init_functions b/init_functions
index be3599e..d9ffe4a 100644
--- a/init_functions
+++ b/init_functions
@@ -73,6 +73,15 @@ parse_cmdline() {
}
default_mount_handler() {
+ # resolve tag name to block device
+ if [ "${root:0:5}" = 'UUID=' ] || [ "${root:0:6}" = 'LABEL=' ]; then
+ device=$(blkid -t "$root" -o device)
+ if [ -n "$device" ]; then
+ root=$device
+ fi
+ unset device
+ fi
+
if [ ${root:0:5} != "/dev/" ] || ! poll_device "${root}" ${rootdelay}; then
msg "Root device '${root}' doesn't exist. Attempting to create it."
major=""
--
1.7.5.4
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