diff options
Diffstat (limited to 'os-prober-fix-btrfs-subvol-mounted-tests.patch')
| -rw-r--r-- | os-prober-fix-btrfs-subvol-mounted-tests.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/os-prober-fix-btrfs-subvol-mounted-tests.patch b/os-prober-fix-btrfs-subvol-mounted-tests.patch new file mode 100644 index 000000000000..0b87a30f0416 --- /dev/null +++ b/os-prober-fix-btrfs-subvol-mounted-tests.patch @@ -0,0 +1,85 @@ +Index: os-prober-1.76/os-probes/common/50mounted-tests +=================================================================== +--- os-prober-1.76.orig/os-probes/common/50mounted-tests ++++ os-prober-1.76/os-probes/common/50mounted-tests +@@ -65,10 +65,40 @@ fi + + mounted= + ++if [ "$types" = btrfs ]; then ++ partition="$BTRFSDEV" ++fi ++ ++if type grub2-mount >/dev/null 2>&1 && \ ++ type grub2-probe >/dev/null 2>&1 && \ ++ grub2-mount "$partition" "$tmpmnt" 2>/dev/null; then ++ mounted=1 ++ type="$(grub2-probe -d "$partition" -t fs)" || true ++ if [ "$type" ]; then ++ debug "mounted using GRUB $type filesystem driver" ++ else ++ debug "mounted using GRUB, but unknown filesystem?" ++ type=fuseblk ++ fi ++fi ++ ++if [ "$mounted" ]; then ++ for test in /usr/lib/os-probes/mounted/*; do ++ debug "running subtest $test" ++ if [ -f "$test" ] && [ -x "$test" ]; then ++ if "$test" "$partition" "$tmpmnt" "$type"; then ++ debug "os found by subtest $test" ++ do_unmount ++ exit 0 ++ fi ++ fi ++ done ++fi ++do_unmount ++ + # all btrfs processing here. Handle both unmounted and + # mounted subvolumes. + if [ "$types" = btrfs ]; then +- partition="$BTRFSDEV" + debug "begin btrfs processing for $UUID" + # note that the btrfs volume must not be mounted ro + if mount -t btrfs -U "$UUID" "$tmpmnt" 2>/dev/null; then +@@ -129,37 +159,8 @@ if [ "$types" = btrfs ]; then + rmdir "$tmpmnt" || true + if [ "$found" ]; then + exit 0 +- else +- exit 1 +- fi +-fi +- +-if type grub2-mount >/dev/null 2>&1 && \ +- type grub2-probe >/dev/null 2>&1 && \ +- grub2-mount "$partition" "$tmpmnt" 2>/dev/null; then +- mounted=1 +- type="$(grub2-probe -d "$partition" -t fs)" || true +- if [ "$type" ]; then +- debug "mounted using GRUB $type filesystem driver" +- else +- debug "mounted using GRUB, but unknown filesystem?" +- type=fuseblk + fi + fi + +-if [ "$mounted" ]; then +- for test in /usr/lib/os-probes/mounted/*; do +- debug "running subtest $test" +- if [ -f "$test" ] && [ -x "$test" ]; then +- if "$test" "$partition" "$tmpmnt" "$type"; then +- debug "os found by subtest $test" +- do_unmount +- exit 0 +- fi +- fi +- done +-fi +-do_unmount +- + # No tests found anything. + exit 1 + |