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btrfs: print correct subvol num if active swapfile prevents deletion

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Fix the error message in btrfs_delete_subvolume() if we can't delete a
subvolume because it has an active swapfile: we were printing the number
of the parent rather than the target.

Fixes: 60021bd754 ("btrfs: prevent subvol with swapfile from being deleted")
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Mark Harmstone <mark@harmstone.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Mark Harmstone 2026-02-17 17:32:39 +00:00 committed by David Sterba
parent 44e2fda664
commit 1c7e9111f4
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/inode.c
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@ -4779,7 +4779,7 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry)
spin_unlock(&dest->root_item_lock);
btrfs_warn(fs_info,
"attempt to delete subvolume %llu with active swapfile",
btrfs_root_id(root));
btrfs_root_id(dest));
ret = -EPERM;
goto out_up_write;
}