Commit ece7d20e authored Nov 18, 2011 by Mike Fleetwood Committed by David Sterba Nov 30, 2011

Btrfs: Don't error on resizing FS to same size

It seems overly harsh to fail a resize of a btrfs file system to the
same size when a shrink or grow would succeed. User app GParted trips
over this error. Allow it by bypassing the shrink or grow operation.

Signed-off-by: Mike Fleetwood <mike.fleetwood@googlemail.com>

parent aa38a711

fs/btrfs/ioctl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1278,7 +1278,7 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
		}
		ret = btrfs_grow_device(trans, device, new_size);
		btrfs_commit_transaction(trans, root);
		} else {
		} else if (new_size < old_size) {
		ret = btrfs_shrink_device(device, new_size);
		}