Commit 74da4a0f authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph, ceph: always advertise all supported features 



No reason to hide CephFS-specific features in the rbd case.  Recent
feature bits mix RADOS and CephFS-specific stuff together anyway.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent a351e9b9

drivers/block/rbd.c

+1 −1
Original line number Diff line number Diff line
@@ -731,7 +731,7 @@ static struct rbd_client *rbd_client_create(struct ceph_options *ceph_opts) 
	kref_init(&rbdc->kref);

	INIT_LIST_HEAD(&rbdc->node);



	rbdc->client = ceph_create_client(ceph_opts, rbdc, 0, 0);

	rbdc->client = ceph_create_client(ceph_opts, rbdc);

	if (IS_ERR(rbdc->client))

		goto out_rbdc;

	ceph_opts = NULL; /* Now rbdc->client is responsible for ceph_opts */

fs/ceph/super.c

+1 −6
Original line number Diff line number Diff line
@@ -544,10 +544,6 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt, 
					struct ceph_options *opt)

{

	struct ceph_fs_client *fsc;

	const u64 supported_features =

		CEPH_FEATURE_FLOCK | CEPH_FEATURE_DIRLAYOUTHASH |

		CEPH_FEATURE_MDSENC | CEPH_FEATURE_MDS_INLINE_DATA;

	const u64 required_features = 0;

	int page_count;

	size_t size;

	int err = -ENOMEM;
@@ -556,8 +552,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt, 
	if (!fsc)

		return ERR_PTR(-ENOMEM);



	fsc->client = ceph_create_client(opt, fsc, supported_features,

					 required_features);

	fsc->client = ceph_create_client(opt, fsc);

	if (IS_ERR(fsc->client)) {

		err = PTR_ERR(fsc->client);

		goto fail;

include/linux/ceph/ceph_features.h

+4 −0
Original line number Diff line number Diff line
@@ -105,8 +105,10 @@ static inline u64 ceph_sanitize_features(u64 features) 
 */

#define CEPH_FEATURES_SUPPORTED_DEFAULT		\

	(CEPH_FEATURE_NOSRCADDR |		\

	 CEPH_FEATURE_FLOCK |			\

	 CEPH_FEATURE_SUBSCRIBE2 |		\

	 CEPH_FEATURE_RECONNECT_SEQ |		\

	 CEPH_FEATURE_DIRLAYOUTHASH |		\

	 CEPH_FEATURE_PGID64 |			\

	 CEPH_FEATURE_PGPOOL3 |			\

	 CEPH_FEATURE_OSDENC |			\
@@ -114,11 +116,13 @@ static inline u64 ceph_sanitize_features(u64 features) 
	 CEPH_FEATURE_MSG_AUTH |		\

	 CEPH_FEATURE_CRUSH_TUNABLES2 |		\

	 CEPH_FEATURE_REPLY_CREATE_INODE |	\

	 CEPH_FEATURE_MDSENC |			\

	 CEPH_FEATURE_OSDHASHPSPOOL |		\

	 CEPH_FEATURE_OSD_CACHEPOOL |		\

	 CEPH_FEATURE_CRUSH_V2 |		\

	 CEPH_FEATURE_EXPORT_PEER |		\

	 CEPH_FEATURE_OSDMAP_ENC |		\

	 CEPH_FEATURE_MDS_INLINE_DATA |		\

	 CEPH_FEATURE_CRUSH_TUNABLES3 |		\

	 CEPH_FEATURE_OSD_PRIMARY_AFFINITY |	\

	 CEPH_FEATURE_MSGR_KEEPALIVE2 |		\

include/linux/ceph/libceph.h

+1 −4
Original line number Diff line number Diff line
@@ -262,10 +262,7 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client); 
extern void ceph_destroy_options(struct ceph_options *opt);

extern int ceph_compare_options(struct ceph_options *new_opt,

				struct ceph_client *client);

extern struct ceph_client *ceph_create_client(struct ceph_options *opt,

					      void *private,

					      u64 supported_features,

					      u64 required_features);

struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private);

struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client);

u64 ceph_client_gid(struct ceph_client *client);

extern void ceph_destroy_client(struct ceph_client *client);

net/ceph/ceph_common.c

+6 −10
Original line number Diff line number Diff line
@@ -596,9 +596,7 @@ EXPORT_SYMBOL(ceph_client_gid); 
/*

 * create a fresh client instance

 */

struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,

				       u64 supported_features,

				       u64 required_features)

struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)

{

	struct ceph_client *client;

	struct ceph_entity_addr *myaddr = NULL;
@@ -615,14 +613,12 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private, 
	init_waitqueue_head(&client->auth_wq);

	client->auth_err = 0;



	if (!ceph_test_opt(client, NOMSGAUTH))

		required_features |= CEPH_FEATURE_MSG_AUTH;



	client->extra_mon_dispatch = NULL;

	client->supported_features = CEPH_FEATURES_SUPPORTED_DEFAULT |

		supported_features;

	client->required_features = CEPH_FEATURES_REQUIRED_DEFAULT |

		required_features;

	client->supported_features = CEPH_FEATURES_SUPPORTED_DEFAULT;

	client->required_features = CEPH_FEATURES_REQUIRED_DEFAULT;



	if (!ceph_test_opt(client, NOMSGAUTH))

		client->required_features |= CEPH_FEATURE_MSG_AUTH;



	/* msgr */

	if (ceph_test_opt(client, MYIP))

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