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Commit 29334ba4 authored by Alex Elder's avatar Alex Elder
Browse files

rbd: kill rbd_update_mapping_size() 



Since rbd_update_mapping_size() is now a trivial wrapper, just open
code it in its two callers.

Signed-off-by: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent 00a653e2

drivers/block/rbd.c

+6 −11
Original line number Diff line number Diff line
@@ -3118,15 +3118,6 @@ static int rbd_read_header(struct rbd_device *rbd_dev, 
	return ret;

}



static void rbd_update_mapping_size(struct rbd_device *rbd_dev)

{

	if (rbd_dev->spec->snap_id != CEPH_NOSNAP)

		return;



	if (rbd_dev->mapping.size != rbd_dev->header.image_size)

		rbd_dev->mapping.size = rbd_dev->header.image_size;

}



/*

 * only read the first part of the ondisk header, without the snaps info

 */
@@ -3143,7 +3134,9 @@ static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev) 


	/* Update image size, and check for resize of mapped image */

	rbd_dev->header.image_size = h.image_size;

	rbd_update_mapping_size(rbd_dev);

	if (rbd_dev->spec->snap_id == CEPH_NOSNAP)

		if (rbd_dev->mapping.size != rbd_dev->header.image_size)

			rbd_dev->mapping.size = rbd_dev->header.image_size;



	/* rbd_dev->header.object_prefix shouldn't change */

	kfree(rbd_dev->header.snap_sizes);
@@ -4074,7 +4067,9 @@ static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev) 
	ret = rbd_dev_v2_image_size(rbd_dev);

	if (ret)

		goto out;

	rbd_update_mapping_size(rbd_dev);

	if (rbd_dev->spec->snap_id == CEPH_NOSNAP)

		if (rbd_dev->mapping.size != rbd_dev->header.image_size)

			rbd_dev->mapping.size = rbd_dev->header.image_size;



	ret = rbd_dev_v2_snap_context(rbd_dev);

	dout("rbd_dev_v2_snap_context returned %d\n", ret);