254: fix to pass subvolid=0 to set default btrfs subvolme

The usage is 'btrfs subvolume set-default <id> <path>', not
'<path> <path>'.

The code happens to work because strotoull(path) returns 0, but it
will fail if in the future we check the argument more strict in
btrfs-progs.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Li Zefan
2011-11-18 11:26:18 +08:00
committed by Christoph Hellwig
parent ec12fcb0c2
commit 9a02d1a1b4
+2 -2
View File
@@ -78,7 +78,7 @@ ls $SCRATCH_MNT/subvol
echo "Creating file bar in subvol"
dd if=/dev/zero of=$SCRATCH_MNT/subvol/bar bs=1M count=1 &> /dev/null
echo "Setting subvol to the default"
btrfs subvolume set-default $SCRATCH_MNT/subvol $SCRATCH_MNT/subvol | _filter_scratch
btrfs subvolume set-default 0 $SCRATCH_MNT/subvol | _filter_scratch
_scratch_remount
echo "List root dir which is now subvol"
ls $SCRATCH_MNT
@@ -88,7 +88,7 @@ _scratch_mount "-o subvolid=0"
echo "List root dir"
ls $SCRATCH_MNT
echo "Setting the root dir as the default again"
btrfs subvolume set-default $SCRATCH_MNT $SCRATCH_MNT | _filter_scratch
btrfs subvolume set-default 0 $SCRATCH_MNT | _filter_scratch
_scratch_remount
echo "List root dir"
ls $SCRATCH_MNT