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btrfs: abort transaction on failure to update root in the received subvol ioctl

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If we failed to update the root we don't abort the transaction, which is
wrong since we already used the transaction to remove an item from the
uuid tree.

Fixes: dd5f9615fc ("Btrfs: maintain subvolume items in the UUID tree")
CC: stable@vger.kernel.org # 3.12+
Reviewed-by: Anand Jain <asj@kernel.org>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2026-02-27 00:02:33 +00:00 committed by David Sterba
parent 87f2c46003
commit 0f475ee0eb
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/ioctl.c
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@ -3984,7 +3984,8 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
ret = btrfs_update_root(trans, fs_info->tree_root,
&root->root_key, &root->root_item);
if (ret < 0) {
if (unlikely(ret < 0)) {
btrfs_abort_transaction(trans, ret);
btrfs_end_transaction(trans);
goto out;
}