* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
/*
* super-class definitions.
*/
-#include <lu_object.h>
+#include <dt_object.h>
#include <lvfs.h>
struct md_device;
__u32 mu_suppgids[2];
cfs_cap_t mu_cap;
__u32 mu_umask;
- struct group_info *mu_ginfo;
+ cfs_group_info_t *mu_ginfo;
struct md_identity *mu_identity;
};
struct md_capainfo {
__u32 mc_auth;
__u32 mc_padding;
- const struct lu_fid *mc_fid[MD_CAPAINFO_MAX];
+ struct lu_fid mc_fid[MD_CAPAINFO_MAX];
struct lustre_capa *mc_capa[MD_CAPAINFO_MAX];
};
+struct md_quota {
+ struct obd_export *mq_exp;
+};
+
/**
* Implemented in mdd/mdd_handler.c.
*
*/
struct md_ucred *md_ucred(const struct lu_env *env);
struct md_capainfo *md_capainfo(const struct lu_env *env);
+struct md_quota *md_quota(const struct lu_env *env);
/** metadata attributes */
enum ma_valid {
MA_FLAGS = (1 << 3),
MA_LMV = (1 << 4),
MA_ACL_DEF = (1 << 5),
- MA_LOV_DEF = (1 << 6)
+ MA_LOV_DEF = (1 << 6),
+ MA_LAY_GEN = (1 << 7),
+ MA_HSM = (1 << 8),
+ MA_SOM = (1 << 9),
+ MA_PFID = (1 << 10)
};
typedef enum {
MDT_PDO_LOCK = (1 << 1)
} mdl_type_t;
+struct md_hsm {
+ __u32 mh_flags;
+ __u32 mh_archive_number;
+};
+
+#define IOEPOCH_INVAL 0
+
+struct md_som_data {
+ __u64 msd_ioepoch;
+ __u64 msd_size;
+ __u64 msd_blocks;
+ __u64 msd_mountid;
+};
+
struct md_attr {
__u64 ma_valid;
__u64 ma_need;
__u64 ma_attr_flags;
struct lu_attr ma_attr;
+ struct lu_fid ma_pfid;
+ struct md_hsm ma_hsm;
struct lov_mds_md *ma_lmm;
- int ma_lmm_size;
struct lmv_stripe_md *ma_lmv;
- int ma_lmv_size;
void *ma_acl;
- int ma_acl_size;
struct llog_cookie *ma_cookie;
- int ma_cookie_size;
struct lustre_capa *ma_capa;
+ struct md_som_data *ma_som;
+ int ma_lmm_size;
+ int ma_lmv_size;
+ int ma_acl_size;
+ int ma_cookie_size;
+ __u16 ma_layout_gen;
};
/** Additional parameters for create */
int no_create;
/** Create flag from client: such as MDS_OPEN_CREAT, and others. */
- __u32 sp_cr_flags;
+ __u64 sp_cr_flags;
/** Should mdd do lookup sanity check or not. */
int sp_cr_lookup;
int (*moo_xattr_del)(const struct lu_env *env, struct md_object *obj,
const char *name);
+ /** \retval number of bytes actually read upon success */
int (*moo_readpage)(const struct lu_env *env, struct md_object *obj,
const struct lu_rdpg *rdpg);
int (*moo_readlink)(const struct lu_env *env, struct md_object *obj,
struct lu_buf *buf);
-
+ int (*moo_changelog)(const struct lu_env *env,
+ enum changelog_rec_type type, int flags,
+ struct md_object *obj);
/** part of cross-ref operation */
int (*moo_object_create)(const struct lu_env *env,
struct md_object *obj,
struct md_object *obj, int flag);
int (*moo_close)(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma);
+ struct md_attr *ma, int mode);
int (*moo_capa_get)(const struct lu_env *, struct md_object *,
struct lustre_capa *, int renewal);
int (*moo_object_sync)(const struct lu_env *, struct md_object *);
-
int (*moo_path)(const struct lu_env *env, struct md_object *obj,
- char *path, int pathlen, __u64 recno, int *linkno);
+ char *path, int pathlen, __u64 *recno, int *linkno);
+ int (*moo_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 (*moo_file_unlock)(const struct lu_env *env, struct md_object *obj,
+ struct lov_mds_md *lmm,
+ struct lustre_handle *lockh);
};
/**
struct md_object *cobj, const struct lu_name *lname,
struct md_attr *ma);
+ /** This method is used to compare a requested layout to an existing
+ * layout (struct lov_mds_md_v1/3 vs struct lov_mds_md_v1/3) */
+ int (*mdo_lum_lmm_cmp)(const struct lu_env *env,
+ struct md_object *cobj,
+ const struct md_op_spec *spec,
+ struct md_attr *ma);
+
/** partial ops for cross-ref case */
int (*mdo_name_insert)(const struct lu_env *env,
struct md_object *obj,
int *md_size, int *cookie_size);
int (*mdo_statfs)(const struct lu_env *env, struct md_device *m,
- struct kstatfs *sfs);
+ cfs_kstatfs_t *sfs);
int (*mdo_init_capa_ctxt)(const struct lu_env *env, struct md_device *m,
int mode, unsigned long timeout, __u32 alg,
struct md_device *m,
struct lustre_capa_key *key);
+ int (*mdo_llog_ctxt_get)(const struct lu_env *env,
+ struct md_device *m, int idx, void **h);
+
+ int (*mdo_iocontrol)(const struct lu_env *env, struct md_device *m,
+ unsigned int cmd, int len, void *data);
+
#ifdef HAVE_QUOTA_SUPPORT
struct md_quota_operations {
int (*mqo_notify)(const struct lu_env *env,
int (*mqo_check)(const struct lu_env *env,
struct md_device *m,
- struct obd_export *exp,
__u32 type);
int (*mqo_on)(const struct lu_env *env,
};
enum md_upcall_event {
- /**sync the md layer*/
+ /** Sync the md layer*/
MD_LOV_SYNC = (1 << 0),
/** Just for split, no need trans, for replay */
MD_NO_TRANS = (1 << 1),
- MD_LOV_CONFIG = (1 << 2)
+ MD_LOV_CONFIG = (1 << 2),
+ /** Trigger quota recovery */
+ MD_LOV_QUOTA = (1 << 3)
};
struct md_upcall {
/** this lock protects upcall using against its removal
* read lock is for usage the upcall, write - for init/fini */
- struct rw_semaphore mu_upcall_sem;
+ cfs_rw_semaphore_t mu_upcall_sem;
/** device to call, upper layer normally */
struct md_device *mu_upcall_dev;
/** upcall function */
int (*mu_upcall)(const struct lu_env *env, struct md_device *md,
- enum md_upcall_event ev);
+ enum md_upcall_event ev, void *data);
};
struct md_device {
static inline void md_upcall_init(struct md_device *m, void *upcl)
{
- init_rwsem(&m->md_upcall.mu_upcall_sem);
+ cfs_init_rwsem(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = NULL;
m->md_upcall.mu_upcall = upcl;
}
static inline void md_upcall_dev_set(struct md_device *m, struct md_device *up)
{
- down_write(&m->md_upcall.mu_upcall_sem);
+ cfs_down_write(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = up;
- up_write(&m->md_upcall.mu_upcall_sem);
+ cfs_up_write(&m->md_upcall.mu_upcall_sem);
}
static inline void md_upcall_fini(struct md_device *m)
{
- down_write(&m->md_upcall.mu_upcall_sem);
+ cfs_down_write(&m->md_upcall.mu_upcall_sem);
m->md_upcall.mu_upcall_dev = NULL;
m->md_upcall.mu_upcall = NULL;
- up_write(&m->md_upcall.mu_upcall_sem);
+ cfs_up_write(&m->md_upcall.mu_upcall_sem);
}
static inline int md_do_upcall(const struct lu_env *env, struct md_device *m,
- enum md_upcall_event ev)
+ enum md_upcall_event ev, void *data)
{
int rc = 0;
- down_read(&m->md_upcall.mu_upcall_sem);
+ cfs_down_read(&m->md_upcall.mu_upcall_sem);
if (m->md_upcall.mu_upcall_dev != NULL &&
m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall != NULL) {
rc = m->md_upcall.mu_upcall_dev->md_upcall.mu_upcall(env,
- m->md_upcall.mu_upcall_dev, ev);
+ m->md_upcall.mu_upcall_dev,
+ ev, data);
}
- up_read(&m->md_upcall.mu_upcall_sem);
+ cfs_up_read(&m->md_upcall.mu_upcall_sem);
return rc;
}
return m->mo_ops->moo_readlink(env, m, buf);
}
+static inline int mo_changelog(const struct lu_env *env,
+ enum changelog_rec_type type,
+ int flags, struct md_object *m)
+{
+ LASSERT(m->mo_ops->moo_changelog);
+ return m->mo_ops->moo_changelog(env, type, flags, m);
+}
+
static inline int mo_attr_set(const struct lu_env *env,
struct md_object *m,
const struct md_attr *at)
static inline int mo_close(const struct lu_env *env,
struct md_object *m,
- struct md_attr *ma)
+ struct md_attr *ma,
+ int mode)
{
LASSERT(m->mo_ops->moo_close);
- return m->mo_ops->moo_close(env, m, ma);
+ return m->mo_ops->moo_close(env, m, ma, mode);
}
static inline int mo_readpage(const struct lu_env *env,
}
static inline int mo_path(const struct lu_env *env, struct md_object *m,
- char *path, int pathlen, __u64 recno, int *linkno)
+ char *path, int pathlen, __u64 *recno, int *linkno)
{
- LASSERT(m->mo_ops->moo_path);
+ if (m->mo_ops->moo_path == NULL)
+ return -ENOSYS;
return m->mo_ops->moo_path(env, m, path, pathlen, recno, linkno);
}
return m->mo_ops->moo_object_sync(env, m);
}
+static inline int mo_file_lock(const struct lu_env *env, struct md_object *m,
+ struct lov_mds_md *lmm,
+ struct ldlm_extent *extent,
+ struct lustre_handle *lockh)
+{
+ LASSERT(m->mo_ops->moo_file_lock);
+ return m->mo_ops->moo_file_lock(env, m, lmm, extent, lockh);
+}
+
+static inline int mo_file_unlock(const struct lu_env *env, struct md_object *m,
+ struct lov_mds_md *lmm,
+ struct lustre_handle *lockh)
+{
+ LASSERT(m->mo_ops->moo_file_unlock);
+ return m->mo_ops->moo_file_unlock(env, m, lmm, lockh);
+}
+
static inline int mdo_lookup(const struct lu_env *env,
struct md_object *p,
const struct lu_name *lname,
struct md_op_spec *spc,
struct md_attr *at)
{
- LASSERT(p->mo_dir_ops->mdo_create);
- return p->mo_dir_ops->mdo_create(env, p, lchild_name, c, spc, at);
+ LASSERT(c->mo_dir_ops->mdo_create);
+ return c->mo_dir_ops->mdo_create(env, p, lchild_name, c, spc, at);
}
static inline int mdo_create_data(const struct lu_env *env,
const struct lu_name *lname,
struct md_attr *ma)
{
- LASSERT(p->mo_dir_ops->mdo_unlink);
- return p->mo_dir_ops->mdo_unlink(env, p, c, lname, ma);
+ LASSERT(c->mo_dir_ops->mdo_unlink);
+ return c->mo_dir_ops->mdo_unlink(env, p, c, lname, ma);
+}
+
+static inline int mdo_lum_lmm_cmp(const struct lu_env *env,
+ struct md_object *c,
+ const struct md_op_spec *spec,
+ struct md_attr *ma)
+{
+ LASSERT(c->mo_dir_ops->mdo_lum_lmm_cmp);
+ return c->mo_dir_ops->mdo_lum_lmm_cmp(env, c, spec, ma);
}
static inline int mdo_name_insert(const struct lu_env *env,
const char *llod_name;
__u32 llod_oid;
int llod_is_index;
- const struct dt_index_features * llod_feat;
- struct list_head llod_linkage;
+ const struct dt_index_features *llod_feat;
+ cfs_list_t llod_linkage;
};
struct md_object *llo_store_resolve(const struct lu_env *env,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff