__u32 mod_valid;
__u64 mod_cltime;
unsigned long mod_flags;
-#ifdef CONFIG_LOCKDEP
- /* "dep_map" name is assumed by lockdep.h macros. */
- struct lockdep_map dep_map;
-#endif
};
struct mdd_thread_info {
struct lu_attr mti_la_for_fix;
/* Only used in mdd_object_start */
struct lu_attr mti_la_for_start;
- struct md_attr mti_ma;
- struct obd_info mti_oi;
/* mti_ent and mti_key must be conjoint,
* then mti_ent::lde_name will be mti_key. */
struct lu_dirent mti_ent;
char mti_key[NAME_MAX + 16];
- struct obd_trans_info mti_oti;
struct lu_buf mti_buf[4];
struct lu_buf mti_big_buf; /* biggish persistent buf */
struct lu_buf mti_link_buf; /* buf for link ea */
- struct lu_name mti_name;
- struct lu_name mti_name2;
struct obdo mti_oa;
char mti_xattr_buf[LUSTRE_POSIX_ACL_MAX_SIZE];
struct dt_allocation_hint mti_hint;
- struct lov_mds_md *mti_max_lmm;
- int mti_max_lmm_size;
- struct llog_cookie *mti_max_cookie;
- int mti_max_cookie_size;
struct dt_object_format mti_dof;
- struct obd_quotactl mti_oqctl;
struct linkea_data mti_link_data;
struct md_op_spec mti_spec;
};
extern const char orph_index_name[];
-extern const struct dt_index_features orph_index_features;
-
-struct lov_mds_md *mdd_max_lmm_buffer(const struct lu_env *env, int size);
-struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
- struct mdd_device *mdd);
-
-struct llog_cookie *mdd_max_cookie_get(const struct lu_env *env,
- struct mdd_device *mdd);
-
-int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
- struct lustre_cfg *cfg);
-int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
- struct lustre_cfg *lcfg);
-int __mdd_xattr_set(const struct lu_env *env, struct mdd_object *obj,
- const struct lu_buf *buf, const char *name,
- int fl, struct thandle *handle);
-int mdd_xattr_set_txn(const struct lu_env *env, struct mdd_object *obj,
- const struct lu_buf *buf, const char *name, int fl,
- struct thandle *txn);
-int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj);
-int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
- struct mdd_object *child, struct lov_mds_md *lmm,
- int lmm_size, struct thandle *handle, int set_stripe);
-int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
- struct mdd_object *parent, struct mdd_object *child,
- struct lov_mds_md **lmm, int *lmm_size,
- const struct md_op_spec *spec, struct md_attr *ma);
-int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm);
-int mdd_declare_lov_objid_update(const struct lu_env *, struct mdd_device *,
- struct thandle *);
-void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm);
-void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
- struct lov_mds_md *lmm, int lmm_size,
- const struct md_op_spec *spec);
-int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
- struct lov_mds_md *lmm, struct ldlm_extent *extent,
- struct lustre_handle *lockh);
-int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
- struct lov_mds_md *lmm, struct lustre_handle *lockh);
-int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
- const struct md_op_spec *spec, struct md_attr *ma);
-int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
- void *md, int *md_size, const char *name);
-int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
- void *md, int *md_size, const char *name);
-int mdd_data_get(const struct lu_env *env, struct mdd_object *obj, void **data);
int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
struct lu_attr *la, struct lustre_capa *capa);
void mdd_flags_xlate(struct mdd_object *obj, __u32 flags);
int mdd_update_time(const struct lu_env *env, struct mdd_object *obj,
const struct lu_attr *oattr, struct lu_attr *attr,
struct thandle *handle);
-int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle);
-int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle);
-int mdd_iattr_get(const struct lu_env *env, struct mdd_object *mdd_obj,
- struct md_attr *ma);
int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
struct mdd_object *c, struct lu_attr *attr,
struct thandle *handle,
const struct md_op_spec *spec,
struct dt_allocation_hint *hint);
-int mdd_lmm_get_locked(const struct lu_env *env, struct mdd_object *mdd_obj,
- struct md_attr *ma);
/* mdd_lock.c */
void mdd_write_lock(const struct lu_env *env, struct mdd_object *obj,
void mdd_read_unlock(const struct lu_env *env, struct mdd_object *obj);
int mdd_write_locked(const struct lu_env *env, struct mdd_object *obj);
-unsigned long mdd_name2hash(const char *name);
-void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
- const char *name, enum mdd_object_role role);
-void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
- void *dlh);
/* mdd_dir.c */
int mdd_is_subdir(const struct lu_env *env, struct md_object *mo,
const struct lu_fid *fid, struct lu_fid *sfid);
struct thandle *handle,
struct linkea_data *ldata,
int first, int check);
-int mdd_declare_links_add(const struct lu_env *env, struct mdd_object *mdd_obj,
- struct thandle *handle, struct linkea_data *ldata);
-
-/* mdd_lov.c */
-int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle);
-int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
- struct mdd_object *mdd_cobj, struct md_attr *ma);
-
-int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
- const struct md_attr *ma,
- struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies, int cookies_size);
-
-int mdd_get_cookie_size(const struct lu_env *env, struct mdd_device *mdd,
- struct lov_mds_md *lmm);
-
-int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
- struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies);
-
-int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
- struct mdd_object *obj, struct lu_attr *la,
- struct md_attr *ma, int log_unlink);
struct mdd_thread_info *mdd_env_info(const struct lu_env *env);
#define MDD_ENV_VAR(env, var) (&mdd_env_info(env)->mti_##var)
-const struct lu_name *mdd_name_get_const(const struct lu_env *env,
- const void *area, ssize_t len);
struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len);
const struct lu_buf *mdd_buf_get_const(const struct lu_env *env,
const void *area, ssize_t len);
int mdd_procfs_fini(struct mdd_device *mdd);
/* mdd_object.c */
-struct lu_buf *mdd_buf_alloc(const struct lu_env *env, ssize_t len);
-int mdd_buf_grow(const struct lu_env *env, ssize_t len);
-void mdd_buf_put(struct lu_buf *buf);
-
-struct lu_buf *mdd_link_buf_alloc(const struct lu_env *env, ssize_t len);
-int mdd_link_buf_grow(const struct lu_env *env, ssize_t len);
+extern struct kmem_cache *mdd_object_kmem;
extern const struct md_dir_operations mdd_dir_ops;
extern const struct md_object_operations mdd_obj_ops;
int mdd_readlink(const struct lu_env *env, struct md_object *obj,
struct mdd_object *mdd_object_find(const struct lu_env *env,
struct mdd_device *d,
const struct lu_fid *f);
-int mdd_get_default_md(struct mdd_object *mdd_obj, struct lov_mds_md *lmm);
int mdd_readpage(const struct lu_env *env, struct md_object *obj,
const struct lu_rdpg *rdpg);
int mdd_declare_changelog_store(const struct lu_env *env,
struct lu_buf *lmm_buf);
/* mdd_trans.c */
-int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
- struct mdd_object *obj, struct lu_attr *la);
-
void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
struct mdd_object *child, const struct lu_attr *attr,
const struct md_op_spec *spec,
struct thandle *th);
int mdd_trans_stop(const struct lu_env *env, struct mdd_device *mdd,
int rc, struct thandle *handle);
-int mdd_txn_stop_cb(const struct lu_env *env, struct thandle *txn,
- void *cookie);
-int mdd_txn_start_cb(const struct lu_env *env, struct thandle *,
- void *cookie);
/* mdd_device.c */
struct lu_object *mdd_object_alloc(const struct lu_env *env,
int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
struct thandle *handle);
-int __mdd_declare_acl_init(const struct lu_env *env, struct mdd_object *obj,
- int is_dir, struct thandle *handle);
int mdd_acl_set(const struct lu_env *env, struct mdd_object *obj,
struct lu_attr *attr, const struct lu_buf *buf, int fl);
int __mdd_fix_mode_acl(const struct lu_env *env, struct lu_buf *buf,
return lu_object_fid(&obj->mod_obj.mo_lu);
}
-static inline int mdd_object_obf(const struct mdd_object *obj)
-{
- return lu_fid_eq(mdo2fid(obj), &LU_OBF_FID);
-}
-
static inline umode_t mdd_object_type(const struct mdd_object *obj)
{
return lu_object_attr(&obj->mod_obj.mo_lu);
#define MAX_ATIME_DIFF 60
-enum {
- LPROC_MDD_NR
-};
-
static inline int mdd_permission_internal(const struct lu_env *env,
struct mdd_object *obj,
const struct lu_attr *la, int mask)
return __mdd_permission_internal(env, obj, la, mask, role);
}
-static inline int mdo_data_get(const struct lu_env *env,
- struct mdd_object *obj,
- void **data)
-{
- struct dt_object *next = mdd_object_child(obj);
- next->do_ops->do_data_get(env, next, data);
- return 0;
-}
-
/* mdd inline func for calling osd_dt_object ops */
static inline int mdo_attr_get(const struct lu_env *env, struct mdd_object *obj,
struct lu_attr *la, struct lustre_capa *capa)
}
static inline
-int mdo_index_try(const struct lu_env *env, struct mdd_object *obj,
- const struct dt_index_features *feat)
-{
- struct dt_object *next = mdd_object_child(obj);
- return next->do_ops->do_index_try(env, next, feat);
-}
-
-static inline
int mdo_declare_index_insert(const struct lu_env *env, struct mdd_object *obj,
const struct lu_fid *fid, const char *name,
struct thandle *handle)
+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * 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.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/mdd/mdd_lov.c
- *
- * Lustre Metadata Server (mds) handling of striped file data
- *
- * Author: Peter Braam <braam@clusterfs.com>
- * Author: wangdi <wangdi@clusterfs.com>
- */
-
-#define DEBUG_SUBSYSTEM S_MDS
-
-#include <linux/module.h>
-#include <obd.h>
-#include <obd_class.h>
-#include <lustre_ver.h>
-#include <obd_support.h>
-#include <lprocfs_status.h>
-#include <lustre_mds.h>
-#include <lustre_fid.h>
-#include <lustre/lustre_idl.h>
-
-#include "mdd_internal.h"
-
-int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
- void *md, int *md_size, const char *name)
-{
- int rc;
- ENTRY;
-
- rc = mdo_xattr_get(env, obj, mdd_buf_get(env, md, *md_size), name,
- mdd_object_capa(env, obj));
- /*
- * XXX: Handling of -ENODATA, the right way is to have ->do_md_get()
- * exported by dt layer.
- */
- if (rc == 0 || rc == -ENODATA) {
- *md_size = 0;
- rc = 0;
- } else if (rc < 0) {
- CDEBUG(D_OTHER, "Error %d reading eadata - %d\n",
- rc, *md_size);
- } else {
- /* XXX: Convert lov EA but fixed after verification test. */
- *md_size = rc;
- }
-
- RETURN(rc);
-}
#include "mdd_internal.h"
static const struct lu_object_operations mdd_lu_obj_ops;
-extern struct kmem_cache *mdd_object_kmem;
static int mdd_xattr_get(const struct lu_env *env,
struct md_object *obj, struct lu_buf *buf,
const char *name);
-int mdd_data_get(const struct lu_env *env, struct mdd_object *obj,
- void **data)
-{
- if (mdd_object_exists(obj) == 0) {
- CERROR("%s: object "DFID" not found: rc = -2\n",
- mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
- return -ENOENT;
- }
- mdo_data_get(env, obj, data);
- return 0;
-}
-
int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
struct lu_attr *la, struct lustre_capa *capa)
{
return info;
}
-const struct lu_name *mdd_name_get_const(const struct lu_env *env,
- const void *area, ssize_t len)
-{
- struct lu_name *lname;
-
- lname = &mdd_env_info(env)->mti_name;
- lname->ln_name = area;
- lname->ln_namelen = len;
- return lname;
-}
-
struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len)
{
struct lu_buf *buf;
RETURN(rc);
}
-int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
- int flags, struct md_object *obj)
+static int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
+ int flags, struct md_object *obj)
{
struct thandle *handle;
struct mdd_object *mdd_obj = md2mdd_obj(obj);
* The caller should guarantee to update the object ctime
* after xattr_set if needed.
*/
-int mdd_xattr_del(const struct lu_env *env, struct md_object *obj,
- const char *name)
+static int mdd_xattr_del(const struct lu_env *env, struct md_object *obj,
+ const char *name)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
struct lu_attr *attr = MDD_ENV_VAR(env, cattr);
return rc;
}
-int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle)
-{
- return mdo_declare_destroy(env, obj, handle);
-}
-
-/* return md_attr back,
- * if it is last unlink then return lov ea + llog cookie*/
-int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle)
-{
- int rc;
- ENTRY;
-
- rc = mdo_destroy(env, obj, handle);
-
- RETURN(rc);
-}
-
static int mdd_declare_close(const struct lu_env *env,
struct mdd_object *obj,
struct md_attr *ma,