* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2016, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
MA_HSM = 1 << 6,
MA_PFID = 1 << 7,
MA_LMV_DEF = 1 << 8,
+ MA_SOM = 1 << 9,
};
typedef enum {
__u64 mh_arch_ver;
};
+
+/* memory structure for SOM attributes
+ * for fields description see the on disk structure som_attrs
+ * which is defined in lustre_idl.h
+ */
+struct md_som {
+ __u16 ms_valid;
+ __u64 ms_size;
+ __u64 ms_blocks;
+};
+
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;
- union lmv_mds_md *ma_lmv;
- void *ma_acl;
- int ma_lmm_size;
- int ma_lmv_size;
- int ma_acl_size;
+ __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 md_som ma_som;
+ struct lov_mds_md *ma_lmm;
+ union lmv_mds_md *ma_lmv;
+ void *ma_acl;
+ int ma_lmm_size;
+ int ma_lmv_size;
+ int ma_acl_size;
};
/** Additional parameters for create */
struct md_op_spec {
- union {
- /** symlink target */
- const char *sp_symname;
- /** eadata for regular files */
- struct md_spec_reg {
- const void *eadata;
- int eadatalen;
- } sp_ea;
- } u;
-
- /** Create flag from client: such as MDS_OPEN_CREAT, and others. */
+ union {
+ /** symlink target */
+ const char *sp_symname;
+ /** eadata for regular files */
+ struct md_spec_reg {
+ void *eadata;
+ int eadatalen;
+ } sp_ea;
+ } u;
+
+ /** Open flags from client: such as MDS_OPEN_CREAT, and others. */
__u64 sp_cr_flags;
/* File security context for creates. */
sp_permitted:1, /* do not check permission */
sp_migrate_close:1; /* close the file during migrate */
/** Current lock mode for parent dir where create is performing. */
- mdl_mode_t sp_cr_mode;
+ mdl_mode_t sp_cr_mode;
- /** to create directory */
- const struct dt_index_features *sp_feat;
+ /** to create directory */
+ const struct dt_index_features *sp_feat;
};
enum md_layout_opc {
* Parameters for layout change API.
*/
struct md_layout_change {
- enum md_layout_opc mlc_opc;
- struct layout_intent *mlc_intent;
- struct lu_buf mlc_buf;
- struct lustre_som_attrs mlc_som;
- size_t mlc_resync_count;
- __u32 *mlc_resync_ids;
+ enum md_layout_opc mlc_opc;
+ __u16 mlc_mirror_id;
+ struct layout_intent *mlc_intent;
+ struct lu_buf mlc_buf;
+ struct lustre_som_attrs mlc_som;
+ size_t mlc_resync_count;
+ __u32 *mlc_resync_ids;
};
union ldlm_policy_data;
* Operations implemented for each md object (both directory and leaf).
*/
struct md_object_operations {
- int (*moo_permission)(const struct lu_env *env,
- struct md_object *pobj, struct md_object *cobj,
- struct md_attr *attr, int mask);
+ int (*moo_permission)(const struct lu_env *env,
+ struct md_object *pobj, struct md_object *cobj,
+ struct md_attr *attr, int mask);
- int (*moo_attr_get)(const struct lu_env *env, struct md_object *obj,
- struct md_attr *attr);
+ int (*moo_attr_get)(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *attr);
- int (*moo_attr_set)(const struct lu_env *env, struct md_object *obj,
- const struct md_attr *attr);
+ int (*moo_attr_set)(const struct lu_env *env, struct md_object *obj,
+ const struct md_attr *attr);
- int (*moo_xattr_get)(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf, const char *name);
+ int (*moo_xattr_get)(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf, const char *name);
- int (*moo_xattr_list)(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf);
+ int (*moo_xattr_list)(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf);
- int (*moo_xattr_set)(const struct lu_env *env, struct md_object *obj,
- const struct lu_buf *buf, const char *name,
- int fl);
+ int (*moo_xattr_set)(const struct lu_env *env, struct md_object *obj,
+ const struct lu_buf *buf, const char *name,
+ int fl);
- int (*moo_xattr_del)(const struct lu_env *env, struct md_object *obj,
- const char *name);
+ int (*moo_xattr_del)(const struct lu_env *env, struct md_object *obj,
+ const char *name);
/** This method is used to swap the layouts between 2 objects */
int (*moo_swap_layouts)(const struct lu_env *env,
struct md_object *obj1, struct md_object *obj2,
__u64 flags);
- /** \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);
+ /** \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_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,
+ enum changelog_rec_type type,
+ enum changelog_rec_flags clf_flags,
struct md_device *m, const struct lu_fid *fid);
- int (*moo_open)(const struct lu_env *env,
- struct md_object *obj, int flag);
+ int (*moo_open)(const struct lu_env *env,
+ struct md_object *obj, u64 open_flags);
- int (*moo_close)(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma, int mode);
+ int (*moo_close)(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *ma, u64 open_flags);
- int (*moo_object_sync)(const struct lu_env *, struct md_object *);
+ int (*moo_object_sync)(const struct lu_env *, struct md_object *);
int (*moo_object_lock)(const struct lu_env *env, struct md_object *obj,
struct lustre_handle *lh,
* Operations implemented for each directory object.
*/
struct md_dir_operations {
- int (*mdo_is_subdir) (const struct lu_env *env, struct md_object *obj,
- const struct lu_fid *fid, struct lu_fid *sfid);
+ int (*mdo_is_subdir)(const struct lu_env *env, struct md_object *obj,
+ const struct lu_fid *fid);
- int (*mdo_lookup)(const struct lu_env *env, struct md_object *obj,
- const struct lu_name *lname, struct lu_fid *fid,
- struct md_op_spec *spec);
+ int (*mdo_lookup)(const struct lu_env *env, struct md_object *obj,
+ const struct lu_name *lname, struct lu_fid *fid,
+ struct md_op_spec *spec);
- mdl_mode_t (*mdo_lock_mode)(const struct lu_env *env,
- struct md_object *obj,
- mdl_mode_t mode);
+ mdl_mode_t (*mdo_lock_mode)(const struct lu_env *env,
+ struct md_object *obj,
+ mdl_mode_t mode);
- int (*mdo_create)(const struct lu_env *env, struct md_object *pobj,
- const struct lu_name *lname, struct md_object *child,
- struct md_op_spec *spec,
- struct md_attr *ma);
+ int (*mdo_create)(const struct lu_env *env, struct md_object *pobj,
+ const struct lu_name *lname, struct md_object *child,
+ struct md_op_spec *spec,
+ struct md_attr *ma);
- /** This method is used for creating data object for this meta object*/
- int (*mdo_create_data)(const struct lu_env *env, struct md_object *p,
- struct md_object *o,
- const struct md_op_spec *spec,
- struct md_attr *ma);
+ /** This method is used for creating data object for this meta object*/
+ int (*mdo_create_data)(const struct lu_env *env, struct md_object *p,
+ struct md_object *o,
+ const struct md_op_spec *spec,
+ struct md_attr *ma);
- int (*mdo_rename)(const struct lu_env *env, struct md_object *spobj,
- struct md_object *tpobj, const struct lu_fid *lf,
- const struct lu_name *lsname, struct md_object *tobj,
- const struct lu_name *ltname, struct md_attr *ma);
+ int (*mdo_rename)(const struct lu_env *env, struct md_object *spobj,
+ struct md_object *tpobj, const struct lu_fid *lf,
+ const struct lu_name *lsname, struct md_object *tobj,
+ const struct lu_name *ltname, struct md_attr *ma);
- int (*mdo_link)(const struct lu_env *env, struct md_object *tgt_obj,
- struct md_object *src_obj, const struct lu_name *lname,
- struct md_attr *ma);
+ int (*mdo_link)(const struct lu_env *env, struct md_object *tgt_obj,
+ struct md_object *src_obj, const struct lu_name *lname,
+ struct md_attr *ma);
int (*mdo_unlink)(const struct lu_env *env, struct md_object *pobj,
struct md_object *cobj, const struct lu_name *lname,
int (*mdo_migrate)(const struct lu_env *env, struct md_object *pobj,
struct md_object *sobj, const struct lu_name *lname,
- struct md_object *tobj, struct md_attr *ma);
+ struct md_object *tobj, struct md_op_spec *spec,
+ struct md_attr *ma);
};
struct md_device_operations {
/** md operations */
-static inline int mo_permission(const struct lu_env *env,
- struct md_object *p,
- struct md_object *c,
- struct md_attr *at,
- int mask)
+static inline int mo_permission(const struct lu_env *env, struct md_object *p,
+ struct md_object *c, struct md_attr *at,
+ int mask)
{
- LASSERT(c->mo_ops->moo_permission);
- return c->mo_ops->moo_permission(env, p, c, at, mask);
+ LASSERT(c->mo_ops->moo_permission);
+ return c->mo_ops->moo_permission(env, p, c, at, mask);
}
-static inline int mo_attr_get(const struct lu_env *env,
- struct md_object *m,
- struct md_attr *at)
+static inline int mo_attr_get(const struct lu_env *env, struct md_object *m,
+ struct md_attr *at)
{
- LASSERT(m->mo_ops->moo_attr_get);
- return m->mo_ops->moo_attr_get(env, m, at);
+ LASSERT(m->mo_ops->moo_attr_get);
+ return m->mo_ops->moo_attr_get(env, m, at);
}
static inline int mo_readlink(const struct lu_env *env,
static inline int mo_changelog(const struct lu_env *env,
enum changelog_rec_type type,
- int flags, struct md_device *m,
- const struct lu_fid *fid)
+ enum changelog_rec_flags clf_flags,
+ struct md_device *m, const struct lu_fid *fid)
{
struct lu_fid rootfid;
struct md_object *root;
RETURN(PTR_ERR(root));
LASSERT(root->mo_ops->moo_changelog);
- rc = root->mo_ops->moo_changelog(env, type, flags, m, fid);
+ rc = root->mo_ops->moo_changelog(env, type, clf_flags, m, fid);
lu_object_put(env, &root->mo_lu);
return o1->mo_ops->moo_swap_layouts(env, o1, o2, flags);
}
-static inline int mo_open(const struct lu_env *env,
- struct md_object *m,
- int flags)
+static inline int mo_open(const struct lu_env *env, struct md_object *m,
+ u64 open_flags)
{
- LASSERT(m->mo_ops->moo_open);
- return m->mo_ops->moo_open(env, m, flags);
+ LASSERT(m->mo_ops->moo_open);
+ return m->mo_ops->moo_open(env, m, open_flags);
}
-static inline int mo_close(const struct lu_env *env,
- struct md_object *m,
- struct md_attr *ma,
- int mode)
+static inline int mo_close(const struct lu_env *env, struct md_object *m,
+ struct md_attr *ma, u64 open_flags)
{
- LASSERT(m->mo_ops->moo_close);
- return m->mo_ops->moo_close(env, m, ma, mode);
+ LASSERT(m->mo_ops->moo_close);
+ return m->mo_ops->moo_close(env, m, ma, open_flags);
}
static inline int mo_readpage(const struct lu_env *env,
struct md_object *sobj,
const struct lu_name *lname,
struct md_object *tobj,
+ struct md_op_spec *spec,
struct md_attr *ma)
{
LASSERT(pobj->mo_dir_ops->mdo_migrate);
- return pobj->mo_dir_ops->mdo_migrate(env, pobj, sobj, lname, tobj, ma);
+ return pobj->mo_dir_ops->mdo_migrate(env, pobj, sobj, lname, tobj, spec,
+ ma);
}
static inline int mdo_is_subdir(const struct lu_env *env,
- struct md_object *mo,
- const struct lu_fid *fid,
- struct lu_fid *sfid)
+ struct md_object *mo,
+ const struct lu_fid *fid)
{
- LASSERT(mo->mo_dir_ops->mdo_is_subdir);
- return mo->mo_dir_ops->mdo_is_subdir(env, mo, fid, sfid);
+ LASSERT(mo->mo_dir_ops->mdo_is_subdir);
+ return mo->mo_dir_ops->mdo_is_subdir(env, mo, fid);
}
static inline int mdo_link(const struct lu_env *env,
return p->mo_dir_ops->mdo_unlink(env, p, c, lname, ma, no_name);
}
+static inline int mdo_statfs(const struct lu_env *env,
+ struct md_device *m,
+ struct obd_statfs *sfs)
+{
+ LASSERT(m->md_ops->mdo_statfs);
+ return m->md_ops->mdo_statfs(env, m, sfs);
+}
+
/**
* Used in MDD/OUT layer for object lock rule
**/
struct dt_device;
+void lustre_som_swab(struct lustre_som_attrs *attrs);
int lustre_buf2hsm(void *buf, int rc, struct md_hsm *mh);
void lustre_hsm2buf(void *buf, const struct md_hsm *mh);
struct group_info *uc_ginfo;
struct md_identity *uc_identity;
char uc_jobid[LUSTRE_JOBID_SIZE];
+ lnet_nid_t uc_nid;
+ bool uc_enable_audit;
};
struct lu_ucred *lu_ucred(const struct lu_env *env);