X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Fmd_object.h;h=3b468c01cc213bb22b58c0aec5134dadb688f8ae;hb=9b3b6c106b53c2c391d5e4347875a1cd3e150600;hp=80722a5ef005ec7ebcfd80fff0f4c53063cbf737;hpb=29e3c970f4ddc3f756dde2f46fcbda3456b0f200;p=fs%2Flustre-release.git diff --git a/lustre/include/md_object.h b/lustre/include/md_object.h index 80722a5..3b468c0 100644 --- a/lustre/include/md_object.h +++ b/lustre/include/md_object.h @@ -27,7 +27,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, 2012, Intel Corporation. + * Copyright (c) 2011, 2013, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -57,48 +57,16 @@ * super-class definitions. */ #include -#include - -/* LU-1051, temperary solution to reduce llog credits */ -#define DECLARE_LLOG_REWRITE 0 -#define DECLARE_LLOG_WRITE INT_MAX struct md_device; struct md_device_operations; struct md_object; struct obd_export; -enum { - UCRED_INVALID = -1, - UCRED_INIT = 0, - UCRED_OLD = 1, - UCRED_NEW = 2 -}; - -enum { - MD_CAPAINFO_MAX = 5 -}; - -/** there are at most 5 fids in one operation, see rename, NOTE the last one - * is a temporary one used for is_subdir() */ -struct md_capainfo { - __u32 mc_auth; - __u32 mc_padding; - 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. - * - * XXX should be moved into separate .h/.c together with all md security - * related definitions. - */ -struct md_capainfo *md_capainfo(const struct lu_env *env); struct md_quota *md_quota(const struct lu_env *env); /** metadata attributes */ @@ -276,14 +244,13 @@ struct md_object_operations { 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); - 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); + + 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); int (*moo_object_lock)(const struct lu_env *env, struct md_object *obj, struct lustre_handle *lh, struct ldlm_enqueue_info *einfo, @@ -325,9 +292,9 @@ struct md_dir_operations { 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, - 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, + struct md_attr *ma, int no_name); /** 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) */ @@ -355,11 +322,11 @@ struct md_dir_operations { struct md_device_operations { /** meta-data device related handlers. */ - int (*mdo_root_get)(const struct lu_env *env, struct md_device *m, - struct lu_fid *f); + int (*mdo_root_get)(const struct lu_env *env, struct md_device *m, + struct lu_fid *f); - int (*mdo_maxsize_get)(const struct lu_env *env, struct md_device *m, - int *md_size, int *cookie_size); + int (*mdo_maxeasize_get)(const struct lu_env *env, struct md_device *m, + int *easize); int (*mdo_statfs)(const struct lu_env *env, struct md_device *m, struct obd_statfs *sfs); @@ -481,11 +448,6 @@ struct seq_server_site { struct lu_client_seq *ss_client_seq; }; -static inline int lu_device_is_md(const struct lu_device *d) -{ - return ergo(d != NULL, d->ld_type->ldt_tags & LU_DEVICE_MD); -} - static inline struct md_device *lu2md_dev(const struct lu_device *d) { LASSERT(IS_ERR(d) || lu_device_is_md(d)); @@ -514,11 +476,6 @@ static inline struct md_device *md_obj2dev(const struct md_object *o) return container_of0(o->mo_lu.lo_dev, struct md_device, md_lu_dev); } -static inline struct seq_server_site *lu_site2seq(const struct lu_site *s) -{ - return s->ld_seq_site; -} - static inline int md_device_init(struct md_device *md, struct lu_device_type *t) { return lu_device_init(&md->md_lu_dev, t); @@ -685,14 +642,6 @@ static inline int mo_capa_get(const struct lu_env *env, return m->mo_ops->moo_capa_get(env, m, c, renewal); } -static inline int mo_path(const struct lu_env *env, struct md_object *m, - char *path, int pathlen, __u64 *recno, int *linkno) -{ - if (m->mo_ops->moo_path == NULL) - return -ENOSYS; - return m->mo_ops->moo_path(env, m, path, pathlen, recno, linkno); -} - static inline int mo_object_sync(const struct lu_env *env, struct md_object *m) { LASSERT(m->mo_ops->moo_object_sync); @@ -800,13 +749,13 @@ static inline int mdo_link(const struct lu_env *env, } static inline int mdo_unlink(const struct lu_env *env, - struct md_object *p, - struct md_object *c, - const struct lu_name *lname, - struct md_attr *ma) + struct md_object *p, + struct md_object *c, + const struct lu_name *lname, + struct md_attr *ma, int no_name) { LASSERT(p->mo_dir_ops->mdo_unlink); - return p->mo_dir_ops->mdo_unlink(env, p, c, lname, ma); + return p->mo_dir_ops->mdo_unlink(env, p, c, lname, ma, no_name); } static inline int mdo_lum_lmm_cmp(const struct lu_env *env, @@ -878,44 +827,43 @@ struct lu_local_obj_desc { cfs_list_t llod_linkage; }; -struct md_object *llo_store_resolve(const struct lu_env *env, - struct md_device *md, - struct dt_device *dt, - const char *path, - struct lu_fid *fid); - -struct md_object *llo_store_open(const struct lu_env *env, - struct md_device *md, - struct dt_device *dt, - const char *dirname, - const char *objname, - struct lu_fid *fid); - -struct md_object *llo_store_create_index(const struct lu_env *env, - struct md_device *md, - struct dt_device *dt, - const char *dirname, - const char *objname, - const struct lu_fid *fid, - const struct dt_index_features *feat); - -struct md_object *llo_store_create(const struct lu_env *env, - struct md_device *md, - struct dt_device *dt, - const char *dirname, - const char *objname, - const struct lu_fid *fid); - -void llo_local_obj_register(struct lu_local_obj_desc *); -void llo_local_obj_unregister(struct lu_local_obj_desc *); - -int llo_local_objects_setup(const struct lu_env *env, - struct md_device * md, - struct dt_device * dt); - int lustre_buf2som(void *buf, int rc, struct md_som_data *msd); int lustre_buf2hsm(void *buf, int rc, struct md_hsm *mh); -void lustre_hsm2buf(void *buf, struct md_hsm *mh); +void lustre_hsm2buf(void *buf, const struct md_hsm *mh); + +enum { + UCRED_INVALID = -1, + UCRED_INIT = 0, + UCRED_OLD = 1, + UCRED_NEW = 2, +}; + +struct lu_ucred { + __u32 uc_valid; + __u32 uc_o_uid; + __u32 uc_o_gid; + __u32 uc_o_fsuid; + __u32 uc_o_fsgid; + __u32 uc_uid; + __u32 uc_gid; + __u32 uc_fsuid; + __u32 uc_fsgid; + __u32 uc_suppgids[2]; + cfs_cap_t uc_cap; + __u32 uc_umask; + cfs_group_info_t *uc_ginfo; + struct md_identity *uc_identity; +}; + +struct lu_ucred *lu_ucred(const struct lu_env *env); + +struct lu_ucred *lu_ucred_check(const struct lu_env *env); + +struct lu_ucred *lu_ucred_assert(const struct lu_env *env); + +int lu_ucred_global_init(void); + +void lu_ucred_global_fini(void); #define md_cap_t(x) (x)