Currently _fs_sysfs_dname gets fsid from the findmnt command however
this command provides the metadata_uuid if the device is mounted with
temp-fsid. So instead, use btrfs filesystem show command to know the fsid.
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
---
v3: add local variable fsid
common/rc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/common/rc b/common/rc
index 259a1ffb09b9..7f14c19ca89e 100644
--- a/common/rc
+++ b/common/rc
@@ -4721,6 +4721,7 @@ _require_statx()
_fs_sysfs_dname()
{
local dev=$1
+ local fsid
if [ ! -b "$dev" ]; then
_fail "Usage: _fs_sysfs_dname <mounted_device>"
@@ -4728,7 +4729,9 @@ _fs_sysfs_dname()
case "$FSTYP" in
btrfs)
- findmnt -n -o UUID ${dev} ;;
+ fsid=$($BTRFS_UTIL_PROG filesystem show ${dev} | grep uuid: | \
+ $AWK_PROG '{print $NF}')
+ echo $fsid ;;
*)
_short_dev $dev ;;
esac
--
2.31.1
