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grub-btrfs: Do root fs detection with btrfs progs

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Fix: #266 #255

Signed-off-by: Pascal Jäger <pascal.jaeger@leimstift.de>
This commit is contained in:
Pascal Jäger
2023-03-26 19:44:56 +02:00
parent 8028a4376a
commit 1556c345da
2 changed files with 2 additions and 2 deletions
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41_snapshots-btrfs
+1 -1
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@@ -76,7 +76,7 @@ done
[[ "${GRUB_BTRFS_DISABLE,,}" == "true" ]] && print_error "GRUB_BTRFS_DISABLE is set to true (default=false)"
if ! type btrfs >/dev/null 2>&1; then print_error "btrfs-progs isn't installed"; fi
[[ -f "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" ]] && . "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" || print_error "grub-mkconfig_lib couldn't be found"
[[ "$(${grub_probe} --target="fs" / 2>/dev/null)" != "btrfs" ]] && print_error "Root filesystem isn't btrfs"
[[ "$(btrfs filesystem df / 2>&1)" == *"not a btrfs filesystem"* ]] && print_error "Root filesystem isn't btrfs"
printf "Detecting snapshots ...\n" >&2 ;