loop: Split setting of lo_state from loop_clr_fd

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commit a2505b799a upstream.

Move setting of lo_state to Lo_rundown out into the callers. That will
allow us to unlock loop_ctl_mutex while the loop device is protected
from other changes by its special state.

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>

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Jan Kara 2018-11-08 14:01:06 +01:00 • committed by Greg Kroah-Hartman

parent 56b897daad

commit 6e22f199bd

1 changed files with 31 additions and 21 deletions

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drivers/block/loop.c

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