Commit ece7d20e authored by Mike Fleetwood's avatar Mike Fleetwood Committed by David Sterba

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: default avatarMike Fleetwood <mike.fleetwood@googlemail.com>
parent aa38a711
...@@ -1278,7 +1278,7 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root, ...@@ -1278,7 +1278,7 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
} }
ret = btrfs_grow_device(trans, device, new_size); ret = btrfs_grow_device(trans, device, new_size);
btrfs_commit_transaction(trans, root); btrfs_commit_transaction(trans, root);
} else { } else if (new_size < old_size) {
ret = btrfs_shrink_device(device, new_size); ret = btrfs_shrink_device(device, new_size);
} }
......
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