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Commit 31e0cf8f authored by Sage Weil's avatar Sage Weil
Browse files

ceph: name bdi ceph-%d instead of major:minor 



The bdi_setup_and_register() helper doesn't help us since we bdi_init() in
create_client() and bdi_register() only when sget() succeeds.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 56b7cf95

fs/ceph/super.c

+4 −1
Original line number Diff line number Diff line
@@ -910,6 +910,8 @@ static int ceph_compare_super(struct super_block *sb, void *data) 
/*

 * construct our own bdi so we can control readahead, etc.

 */

static atomic_long_t bdi_seq = ATOMIC_INIT(0);



static int ceph_register_bdi(struct super_block *sb, struct ceph_client *client)

{

	int err;
@@ -919,7 +921,8 @@ static int ceph_register_bdi(struct super_block *sb, struct ceph_client *client) 
		client->backing_dev_info.ra_pages =

			(client->mount_args->rsize + PAGE_CACHE_SIZE - 1)

			>> PAGE_SHIFT;

	err = bdi_register_dev(&client->backing_dev_info, sb->s_dev);

	err = bdi_register(&client->backing_dev_info, NULL, "ceph-%d",

			   atomic_long_inc_return(&bdi_seq));

	if (!err)

		sb->s_bdi = &client->backing_dev_info;

	return err;