*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <lustre_mdc.h>
-#ifdef CONFIG_PROC_FS
-extern struct lprocfs_vars lprocfs_mdc_obd_vars[];
-#endif
+int mdc_tunables_init(struct obd_device *obd);
void mdc_pack_body(struct ptlrpc_request *req, const struct lu_fid *fid,
u64 valid, size_t ea_size, u32 suppgid, u32 flags);
void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
umode_t mode, __u64 rdev, __u64 flags,
const void *data, size_t datalen);
+void mdc_file_secctx_pack(struct ptlrpc_request *req,
+ const char *secctx_name,
+ const void *secctx, size_t secctx_size);
+void mdc_file_encctx_pack(struct ptlrpc_request *req,
+ const void *encctx, size_t encctx_size);
+void mdc_file_sepol_pack(struct ptlrpc_request *req);
+
void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
-void mdc_getxattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
const char *old, size_t oldlen,
const char *new, size_t newlen);
+void mdc_migrate_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ const char *name, size_t namelen);
void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data);
/* mdc/mdc_locks.c */
int mdc_set_lock_data(struct obd_export *exp,
- __u64 *lockh, void *data, __u64 *bits);
+ const struct lustre_handle *lockh,
+ void *data, __u64 *bits);
int mdc_null_inode(struct obd_export *exp, const struct lu_fid *fid);
int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
const union ldlm_policy_data *policy,
- struct lookup_intent *it, struct md_op_data *op_data,
+ struct md_op_data *op_data,
struct lustre_handle *lockh, __u64 extra_lock_flags);
-
+int mdc_resource_get_unused_res(struct obd_export *exp,
+ struct ldlm_res_id *res_id,
+ struct list_head *cancels,
+ enum ldlm_mode mode, __u64 bits);
int mdc_resource_get_unused(struct obd_export *exp, const struct lu_fid *fid,
struct list_head *cancels, enum ldlm_mode mode,
__u64 bits);
/* mdc/mdc_request.c */
int mdc_fid_alloc(const struct lu_env *env, struct obd_export *exp,
struct lu_fid *fid, struct md_op_data *op_data);
+int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg);
struct obd_client_handle;
-int mdc_get_lustre_md(struct obd_export *md_exp, struct ptlrpc_request *req,
- struct obd_export *dt_exp, struct obd_export *lmv_exp,
- struct lustre_md *md);
-
-int mdc_free_lustre_md(struct obd_export *exp, struct lustre_md *md);
-
int mdc_set_open_replay_data(struct obd_export *exp,
struct obd_client_handle *och,
struct lookup_intent *it);
-int mdc_clear_open_replay_data(struct obd_export *exp,
- struct obd_client_handle *och);
void mdc_commit_open(struct ptlrpc_request *req);
void mdc_replay_open(struct ptlrpc_request *req);
void *ea, size_t ealen, struct ptlrpc_request **request);
int mdc_unlink(struct obd_export *exp, struct md_op_data *op_data,
struct ptlrpc_request **request);
+int mdc_file_resync(struct obd_export *exp, struct md_op_data *data);
int mdc_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
union ldlm_policy_data *policy, enum ldlm_mode mode,
enum ldlm_cancel_flags flags, void *opaque);
union ldlm_policy_data *policy,
enum ldlm_mode mode, struct lustre_handle *lockh);
+
+#define MDC_CHANGELOG_DEV_COUNT LMV_MAX_STRIPE_COUNT
+#define MDC_CHANGELOG_DEV_NAME "changelog"
+extern struct class *mdc_changelog_class;
+extern dev_t mdc_changelog_dev;
+extern struct idr mdc_changelog_minor_idr;
+
+int mdc_changelog_cdev_init(struct obd_device *obd);
+
+void mdc_changelog_cdev_finish(struct obd_device *obd);
+
static inline int mdc_prep_elc_req(struct obd_export *exp,
struct ptlrpc_request *req, int opc,
struct list_head *cancels, int count)
count);
}
+#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
+int mdc_unpack_acl(struct ptlrpc_request *req, struct lustre_md *md);
+#else
+static inline
+int mdc_unpack_acl(struct ptlrpc_request *req, struct lustre_md *md)
+{
+ return 0;
+}
+#endif
+
+static inline void mdc_body2lvb(struct mdt_body *body, struct ost_lvb *lvb)
+{
+ LASSERT(body->mbo_valid & OBD_MD_DOM_SIZE);
+ lvb->lvb_mtime = body->mbo_mtime;
+ lvb->lvb_atime = body->mbo_atime;
+ lvb->lvb_ctime = body->mbo_ctime;
+ lvb->lvb_blocks = body->mbo_dom_blocks;
+ lvb->lvb_size = body->mbo_dom_size;
+}
+
static inline unsigned long hash_x_index(__u64 hash, int hash64)
{
if (BITS_PER_LONG == 32 && hash64)
return ~0UL - (hash + !hash);
}
+/* mdc_dev.c */
+extern struct lu_device_type mdc_device_type;
+int mdc_ldlm_blocking_ast(struct ldlm_lock *dlmlock,
+ struct ldlm_lock_desc *new, void *data, int flag);
+int mdc_ldlm_glimpse_ast(struct ldlm_lock *dlmlock, void *data);
+int mdc_fill_lvb(struct ptlrpc_request *req, struct ost_lvb *lvb);
+
+/* the minimum inline repsize should be PAGE_SIZE at least */
+#define MDC_DOM_DEF_INLINE_REPSIZE max(8192UL, PAGE_SIZE)
+#define MDC_DOM_MAX_INLINE_REPSIZE XATTR_SIZE_MAX
+
#endif