tree 4f7cfe2b36151483c640a1d698a0c741a81eae44
parent 7d839c10b848aa66ca1290a21ee600bd17c2dcb4
author Jan Kara <jack@suse.cz> 1541682064 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1548227456 +0100

loop: Get rid of loop_index_mutex

commit 0a42e99b58a208839626465af194cfe640ef9493 upstream.

Now that loop_ctl_mutex is global, just get rid of loop_index_mutex as
there is no good reason to keep these two separate and it just
complicates the locking.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>