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rbd: tear down watch request if rbd_dev_device_setup() fails

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Tear down watch request if rbd_dev_device_setup() fails.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Ilya Dryomov 2013-12-16 18:02:41 +02:00
parent fca2706539
commit e37180c0f2
1 changed files with 6 additions and 0 deletions
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6
drivers/block/rbd.c
View file

@ -5143,6 +5143,12 @@ static ssize_t do_rbd_add(struct bus_type *bus,
rc = rbd_dev_device_setup(rbd_dev);
if (rc) {
/*
* rbd_dev_header_unwatch_sync() can't be moved into
* rbd_dev_image_release() without refactoring, see
* commit 1f3ef78861ac.
*/
rbd_dev_header_unwatch_sync(rbd_dev);
rbd_dev_image_release(rbd_dev);
goto err_out_module;
}