X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fosd-ldiskfs%2Fosd_internal.h;h=ad53ec60d98a819ae86224364d92f1904fbef209;hp=3d25d78c1cfb311c9a2fedd839fe2716b4feb8ea;hb=f37bce8a573dfc5aac1b9f51f4d5c8314ba05d30;hpb=6a07b73d5cdc8b688eebdbf15fa5002a680e3e34 diff --git a/lustre/osd-ldiskfs/osd_internal.h b/lustre/osd-ldiskfs/osd_internal.h index 3d25d78..ad53ec6 100644 --- a/lustre/osd-ldiskfs/osd_internal.h +++ b/lustre/osd-ldiskfs/osd_internal.h @@ -49,12 +49,13 @@ /* struct dirent64 */ #include #include +#include #include #include /* LUSTRE_OSD_NAME */ #include -/* class_register_type(), class_unregister_type(), class_get_type() */ +/* class_register_type(), class_unregister_type() */ #include #include #include @@ -90,6 +91,9 @@ extern struct kmem_cache *dynlock_cachep; #define OSD_STATFS_RESERVED (1ULL << 23) /* 8MB */ #define OSD_STATFS_RESERVED_SHIFT (7) /* reserve 0.78% of all space */ +/* Default extent bytes when declaring write commit */ +#define OSD_DEFAULT_EXTENT_BYTES (1U << 20) + /* check if ldiskfs support project quota */ #ifndef LDISKFS_IOC_FSSETXATTR #undef HAVE_PROJECT_QUOTA @@ -152,6 +156,7 @@ struct osd_object { struct list_head oo_xattr_list; struct lu_object_header *oo_header; + __u64 oo_dirent_count; }; struct osd_obj_seq { @@ -237,6 +242,14 @@ struct osd_obj_orphan { __u32 oor_ino; }; +enum osd_t10_type { + OSD_T10_TYPE_UNKNOWN = 0, + OSD_T10_TYPE1_CRC, + OSD_T10_TYPE3_CRC, + OSD_T10_TYPE1_IP, + OSD_T10_TYPE3_IP +}; + /* * osd device. */ @@ -258,7 +271,12 @@ struct osd_device { od_check_ff:1, od_is_ost:1, od_in_init:1, - od_index_in_idif:1; + od_index_in_idif:1, + /* Other flags */ + od_read_cache:1, + od_writethrough_cache:1, + od_nonrotational:1; + __s64 od_auto_scrub_interval; __u32 od_dirent_journal; @@ -268,15 +286,24 @@ struct osd_device { spinlock_t od_osfs_lock; + int od_fallocate_zero_blocks; int od_connects; struct lu_site od_site; struct osd_obj_map *od_ost_map; struct osd_mdobj_map *od_mdt_map; + /* objects with size > od_readcache_max_filesize will be + * served bypassing pagecache unless already cached */ unsigned long long od_readcache_max_filesize; - int od_read_cache; - int od_writethrough_cache; + + /* reads > od_readcache_max_iosize will be + * served bypassing pagecache unless already cached */ + unsigned long od_readcache_max_iosize; + + /* writes > od_writethough_max_iosize will be + * served bypassing pagecache unless already cached */ + unsigned long od_writethrough_max_iosize; struct brw_stats od_brw_stats; atomic_t od_r_in_flight; @@ -290,9 +317,13 @@ struct osd_device { /* service name associated with the osd device */ char od_svname[MAX_OBD_NAME]; char od_mntdev[MAX_OBD_NAME]; + uuid_t od_uuid; - /* quota slave instance */ - struct qsd_instance *od_quota_slave; + /* quota slave instance for inode */ + struct qsd_instance *od_quota_slave_md; + + /* quota slave instance for block */ + struct qsd_instance *od_quota_slave_dt; /* osd seq instance */ struct lu_client_seq *od_cl_seq; @@ -314,8 +345,21 @@ struct osd_device { struct inode *od_index_backup_inode; enum lustre_index_backup_policy od_index_backup_policy; int od_index_backup_stop; + /* T10PI type, zero if not supported */ + enum osd_t10_type od_t10_type; + atomic_t od_commit_cb_in_flight; + wait_queue_head_t od_commit_cb_done; + unsigned int __percpu *od_extent_bytes_percpu; }; +static inline struct qsd_instance *osd_def_qsd(struct osd_device *osd) +{ + if (osd->od_is_ost) + return osd->od_quota_slave_dt; + else + return osd->od_quota_slave_md; +} + enum osd_full_scrub_ratio { /* Trigger OI scrub to scan the whole device directly. */ OFSR_DIRECTLY = 0, @@ -344,17 +388,25 @@ enum osd_full_scrub_ratio { enum osd_op_type { OSD_OT_ATTR_SET = 0, - OSD_OT_PUNCH = 1, - OSD_OT_XATTR_SET = 2, - OSD_OT_CREATE = 3, - OSD_OT_DESTROY = 4, - OSD_OT_REF_ADD = 5, - OSD_OT_REF_DEL = 6, - OSD_OT_WRITE = 7, - OSD_OT_INSERT = 8, - OSD_OT_DELETE = 9, - OSD_OT_QUOTA = 10, - OSD_OT_MAX = 11 + OSD_OT_PUNCH, + OSD_OT_XATTR_SET, + OSD_OT_CREATE, + OSD_OT_DESTROY, + OSD_OT_REF_ADD, + OSD_OT_REF_DEL, + OSD_OT_WRITE, + OSD_OT_INSERT, + OSD_OT_DELETE, + OSD_OT_QUOTA, + OSD_OT_PREALLOC, + OSD_OT_MAX +}; + +struct osd_access_lock { + struct list_head tl_list; + struct osd_object *tl_obj; + bool tl_shared; + bool tl_truncate; }; struct osd_thandle { @@ -366,11 +418,16 @@ struct osd_thandle { /* Link to the device, for debugging. */ struct lu_ref_link ot_dev_link; unsigned int ot_credits; + unsigned int oh_declared_ext; + + /* quota IDs related to the transaction */ unsigned short ot_id_cnt; - __u8 ot_id_types[OSD_MAX_UGID_CNT]; - unsigned int ot_remove_agents:1; + __u8 ot_id_res[OSD_MAX_UGID_CNT]; + __u8 ot_id_types[OSD_MAX_UGID_CNT]; uid_t ot_id_array[OSD_MAX_UGID_CNT]; struct lquota_trans *ot_quota_trans; + + unsigned int ot_remove_agents:1; #if OSD_THANDLE_STATS /** time when this handle was allocated */ ktime_t oth_alloced; @@ -378,6 +435,7 @@ struct osd_thandle { /** time when this thanle was started */ ktime_t oth_started; #endif + struct list_head ot_trunc_locks; }; /** @@ -508,12 +566,13 @@ struct osd_iobuf { int dr_npages; int dr_error; int dr_frags; - unsigned int dr_ignore_quota:1; unsigned int dr_elapsed_valid:1; /* we really did count time */ unsigned int dr_rw:1; struct lu_buf dr_pg_buf; struct page **dr_pages; + struct niobuf_local **dr_lnbs; struct lu_buf dr_bl_buf; + struct lu_buf dr_lnb_buf; sector_t *dr_blocks; ktime_t dr_start_time; ktime_t dr_elapsed; /* how long io took */ @@ -521,6 +580,24 @@ struct osd_iobuf { unsigned int dr_init_at; /* the line iobuf was initialized */ }; +int osd_security_file_alloc(struct file *file); + +#define osd_dirty_inode(inode, flag) (inode)->i_sb->s_op->dirty_inode((inode), flag) + +#ifdef HAVE_INODE_TIMESPEC64 +# define osd_timespec timespec64 +#else +# define osd_timespec timespec +#endif + +static inline struct osd_timespec osd_inode_time(struct inode *inode, + s64 seconds) +{ + struct osd_timespec ts = { .tv_sec = seconds }; + + return ts; +} + #define OSD_INS_CACHE_SIZE 8 struct osd_thread_info { @@ -551,11 +628,6 @@ struct osd_thread_info { struct osd_inode_id oti_id3; struct ost_id oti_ostid; - /* - * XXX temporary: for ->i_op calls. - */ - struct timespec oti_time; - /** * following ipd and it structures are used for osd_index_iam_lookup() * these are defined separately as we might do index operation @@ -584,38 +656,38 @@ struct osd_thread_info { struct osd_idmap_cache oti_cache; /* dedicated OI cache for insert (which needs inum) */ - struct osd_idmap_cache *oti_ins_cache; - int oti_ins_cache_size; - int oti_ins_cache_used; - - int oti_r_locks; - int oti_w_locks; - int oti_txns; - /** used in osd_fid_set() to put xattr */ - struct lu_buf oti_buf; - struct lu_buf oti_big_buf; - /** used in osd_ea_fid_set() to set fid into common ea */ + struct osd_idmap_cache *oti_ins_cache; + int oti_ins_cache_size; + int oti_ins_cache_used; + /* inc by osd_trans_create and dec by osd_trans_stop */ + int oti_ins_cache_depth; + + int oti_r_locks; + int oti_w_locks; + int oti_txns; + /** used in osd_fid_set() to put xattr */ + struct lu_buf oti_buf; + struct lu_buf oti_big_buf; + /** used in osd_ea_fid_set() to set fid into common ea */ union { struct lustre_ost_attrs oti_ost_attrs; - struct filter_fid_old oti_ff; - struct filter_fid oti_ff_new; + struct filter_fid_18_23 oti_ff_old; + struct filter_fid oti_ff; }; /** 0-copy IO */ - struct osd_iobuf oti_iobuf; + struct osd_iobuf oti_iobuf; /* used to access objects in /O */ - struct inode *oti_inode; + struct inode *oti_inode; #define OSD_FID_REC_SZ 32 - char oti_ldp[OSD_FID_REC_SZ]; - char oti_ldp2[OSD_FID_REC_SZ]; + char oti_ldp[OSD_FID_REC_SZ]; + char oti_ldp2[OSD_FID_REC_SZ]; /* used by quota code */ union { #if defined(HAVE_DQUOT_QC_DQBLK) struct qc_dqblk oti_qdq; -#elif defined(HAVE_DQUOT_FS_DISK_QUOTA) - struct fs_disk_quota oti_fdq; #else - struct if_dqblk oti_dqblk; + struct fs_disk_quota oti_fdq; #endif struct if_dqinfo oti_dqinfo; }; @@ -633,10 +705,20 @@ struct osd_thread_info { unsigned int oti_declare_ops_cred[OSD_OT_MAX]; unsigned int oti_declare_ops_used[OSD_OT_MAX]; struct osd_directory oti_iam; + + struct page **oti_dio_pages; + int oti_dio_pages_used; }; extern int ldiskfs_pdo; +/* autoconf test is in lustre-build-ldiskfs.m4 */ +#ifdef HAVE_BVEC_ITER_ALL +#define DECLARE_BVEC_ITER_ALL(iter) struct bvec_iter_all iter +#else +#define DECLARE_BVEC_ITER_ALL(iter) int iter +#endif + static inline int __osd_xattr_get(struct inode *inode, struct dentry *dentry, const char *name, void *buf, int len) { @@ -645,7 +727,7 @@ static inline int __osd_xattr_get(struct inode *inode, struct dentry *dentry, dentry->d_inode = inode; dentry->d_sb = inode->i_sb; - return inode->i_op->getxattr(dentry, name, buf, len); + return ll_vfs_getxattr(dentry, inode, name, buf, len); } static inline int __osd_xattr_set(struct osd_thread_info *info, @@ -654,16 +736,15 @@ static inline int __osd_xattr_set(struct osd_thread_info *info, { struct dentry *dentry = &info->oti_child_dentry; - ll_vfs_dq_init(inode); + dquot_initialize(inode); dentry->d_inode = inode; dentry->d_sb = inode->i_sb; - return inode->i_op->setxattr(dentry, name, buf, buflen, fl); + return ll_vfs_setxattr(dentry, inode, name, buf, buflen, fl); } #ifdef CONFIG_PROC_FS /* osd_lproc.c */ extern struct lprocfs_vars lprocfs_osd_obd_vars[]; -extern struct lprocfs_vars lprocfs_osd_module_vars[]; int osd_procfs_init(struct osd_device *osd, const char *name); int osd_procfs_fini(struct osd_device *osd); void osd_brw_stats_update(struct osd_device *osd, struct osd_iobuf *iobuf); @@ -673,7 +754,7 @@ int osd_register_proc_index_in_idif(struct osd_device *osd); #endif int osd_statfs(const struct lu_env *env, struct dt_device *dev, - struct obd_statfs *sfs); + struct obd_statfs *sfs, struct obd_statfs_info *info); struct inode *osd_iget(struct osd_thread_info *info, struct osd_device *dev, struct osd_inode_id *id); struct inode * @@ -704,7 +785,8 @@ int osd_obj_map_recover(struct osd_thread_info *info, struct osd_device *osd, struct inode *src_parent, struct dentry *src_child, const struct lu_fid *fid); int osd_obj_spec_lookup(struct osd_thread_info *info, struct osd_device *osd, - const struct lu_fid *fid, struct osd_inode_id *id); + const struct lu_fid *fid, struct osd_inode_id *id, + enum oi_check_flags flags); int osd_obj_spec_insert(struct osd_thread_info *info, struct osd_device *osd, const struct lu_fid *fid, const struct osd_inode_id *id, handle_t *th); @@ -716,14 +798,21 @@ char *osd_lf_fid2name(const struct lu_fid *fid); int osd_scrub_start(const struct lu_env *env, struct osd_device *dev, __u32 flags); void osd_scrub_stop(struct osd_device *dev); -int osd_scrub_setup(const struct lu_env *env, struct osd_device *dev); +int osd_scrub_setup(const struct lu_env *env, struct osd_device *dev, + bool restored); void osd_scrub_cleanup(const struct lu_env *env, struct osd_device *dev); -int osd_oii_insert(struct osd_device *dev, struct osd_idmap_cache *oic, - int insert); +int osd_oii_insert(struct osd_device *dev, const struct lu_fid *fid, + struct osd_inode_id *id, int insert); int osd_oii_lookup(struct osd_device *dev, const struct lu_fid *fid, struct osd_inode_id *id); void osd_scrub_dump(struct seq_file *m, struct osd_device *dev); +struct dentry *osd_lookup_one_len_unlocked(struct osd_device *dev, + const char *name, + struct dentry *base, int len); +struct dentry *osd_lookup_one_len(struct osd_device *dev, const char *name, + struct dentry *base, int len); + int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd, u64 seq, struct lu_seq_range *range); @@ -740,6 +829,13 @@ int osd_lookup_in_remote_parent(struct osd_thread_info *oti, int osd_ost_seq_exists(struct osd_thread_info *info, struct osd_device *osd, __u64 seq); +int osd_scrub_refresh_mapping(struct osd_thread_info *info, + struct osd_device *dev, + const struct lu_fid *fid, + const struct osd_inode_id *id, + int ops, bool force, + enum oi_check_flags flags, bool *exist); + /* osd_quota_fmt.c */ int walk_tree_dqentry(const struct lu_env *env, struct osd_object *obj, int type, uint blk, int depth, uint index, @@ -754,38 +850,17 @@ loff_t find_tree_dqentry(const struct lu_env *env, /* osd_quota.c */ int osd_declare_qid(const struct lu_env *env, struct osd_thandle *oh, struct lquota_id_info *qi, struct osd_object *obj, - bool enforce, int *flags); + bool enforce, enum osd_quota_local_flags *local_flags); int osd_declare_inode_qid(const struct lu_env *env, qid_t uid, qid_t gid, __u32 projid, long long space, struct osd_thandle *oh, - struct osd_object *obj, int *flags, + struct osd_object *obj, + enum osd_quota_local_flags *local_flags, enum osd_qid_declare_flags); const struct dt_rec *osd_quota_pack(struct osd_object *obj, const struct dt_rec *rec, union lquota_rec *quota_rec); void osd_quota_unpack(struct osd_object *obj, const struct dt_rec *rec); -#ifndef HAVE_I_UID_READ -static inline uid_t i_uid_read(const struct inode *inode) -{ - return inode->i_uid; -} - -static inline gid_t i_gid_read(const struct inode *inode) -{ - return inode->i_gid; -} - -static inline void i_uid_write(struct inode *inode, uid_t uid) -{ - inode->i_uid = uid; -} - -static inline void i_gid_write(struct inode *inode, gid_t gid) -{ - inode->i_gid = gid; -} -#endif - #ifdef HAVE_PROJECT_QUOTA static inline __u32 i_projid_read(struct inode *inode) { @@ -809,6 +884,14 @@ static inline void i_projid_write(struct inode *inode, __u32 projid) } #endif +#ifdef HAVE_LDISKFS_IGET_WITH_FLAGS +# define osd_ldiskfs_iget(sb, ino) \ + ldiskfs_iget((sb), (ino), \ + LDISKFS_IGET_HANDLE | LDISKFS_IGET_SPECIAL) +#else +# define osd_ldiskfs_iget(sb, ino) ldiskfs_iget((sb), (ino)) +#endif + #ifdef HAVE_LDISKFS_INFO_JINODE # define osd_attach_jinode(inode) ldiskfs_inode_attach_jinode(inode) #else /* HAVE_LDISKFS_INFO_JINODE */ @@ -829,14 +912,22 @@ static inline struct buffer_head *osd_ldiskfs_append(handle_t *handle, return ERR_PTR(rc); return ldiskfs_append(handle, inode, nblock); } -# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ + +# ifdef HAVE___LDISKFS_FIND_ENTRY +# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ (__ldiskfs_find_entry(dir, name, de, inlined, lock) ?: \ ERR_PTR(-ENOENT)) +# else +# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ + (ldiskfs_find_entry_locked(dir, name, de, inlined, lock) ?: \ + ERR_PTR(-ENOENT)) +# endif + # define osd_journal_start(inode, type, nblocks) \ ldiskfs_journal_start(inode, type, nblocks) # define osd_transaction_size(dev) \ (osd_journal(dev)->j_max_transaction_buffers / 2) -#else +#else /* ! defined LDISKFS_HT_MISC */ # define LDISKFS_HT_MISC 0 # define osd_journal_start_sb(sb, type, nblock) \ ldiskfs_journal_start_sb(sb, nblock) @@ -855,13 +946,24 @@ static inline struct buffer_head *osd_ldiskfs_append(handle_t *handle, return bh; } -# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ +# ifdef HAVE___LDISKFS_FIND_ENTRY +# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ (__ldiskfs_find_entry(dir, name, de, lock) ?: \ ERR_PTR(-ENOENT)) +# else +# define osd_ldiskfs_find_entry(dir, name, de, inlined, lock) \ + (ldiskfs_find_entry_locked(dir, name, de, lock) ?: \ + ERR_PTR(-ENOENT)) +# endif # define osd_journal_start(inode, type, nblocks) \ ldiskfs_journal_start(inode, nblocks) # define osd_transaction_size(dev) \ (osd_journal(dev)->j_max_transaction_buffers) +#endif /* LDISKFS_HT_MISC */ + +#ifndef HAVE___LDISKFS_FIND_ENTRY +# define __ldiskfs_add_entry(handle, child, inode, hlock) \ + ldiskfs_add_entry_locked(handle, child, inode, hlock) #endif /* @@ -891,6 +993,8 @@ static inline int osd_invariant(const struct osd_object *obj) #endif #define OSD_MAX_CACHE_SIZE OBD_OBJECT_EOF +#define OSD_READCACHE_MAX_IO_MB 8 +#define OSD_WRITECACHE_MAX_IO_MB 8 extern const struct dt_index_operations osd_otable_ops; @@ -921,14 +1025,14 @@ static inline int lu_device_is_osd(const struct lu_device *d) static inline struct osd_device *osd_dt_dev(const struct dt_device *d) { - LASSERT(lu_device_is_osd(&d->dd_lu_dev)); - return container_of0(d, struct osd_device, od_dt_dev); + LASSERT(lu_device_is_osd(&d->dd_lu_dev)); + return container_of(d, struct osd_device, od_dt_dev); } static inline struct osd_device *osd_dev(const struct lu_device *d) { - LASSERT(lu_device_is_osd(d)); - return osd_dt_dev(container_of0(d, struct dt_device, dd_lu_dev)); + LASSERT(lu_device_is_osd(d)); + return osd_dt_dev(container_of(d, struct dt_device, dd_lu_dev)); } static inline struct osd_device *osd_obj2dev(const struct osd_object *o) @@ -941,14 +1045,22 @@ static inline struct super_block *osd_sb(const struct osd_device *dev) return dev->od_mnt->mnt_sb; } +static inline const char *osd_sb2name(const struct super_block *sb) +{ + /* this is LDISKFS_SB(sb), but preserves "const" */ + const struct ldiskfs_sb_info *sbi = sb->s_fs_info; + + return sbi->s_es->s_volume_name; +} + static inline const char *osd_dev2name(const struct osd_device *dev) { - return osd_sb(dev)->s_id; + return osd_sb2name(osd_sb(dev)); } static inline const char *osd_ino2name(const struct inode *inode) { - return inode->i_sb->s_id; + return osd_sb2name(inode->i_sb); } /** @@ -964,13 +1076,13 @@ static inline void osd_object_put(const struct lu_env *env, static inline int osd_object_is_root(const struct osd_object *obj) { - return osd_sb(osd_obj2dev(obj))->s_root->d_inode == obj->oo_inode; + return obj->oo_inode && is_root_inode(obj->oo_inode); } static inline struct osd_object *osd_obj(const struct lu_object *o) { - LASSERT(lu_device_is_osd(o->lo_dev)); - return container_of0(o, struct osd_object, oo_dt.do_lu); + LASSERT(lu_device_is_osd(o->lo_dev)); + return container_of(o, struct osd_object, oo_dt.do_lu); } static inline struct osd_object *osd_dt_obj(const struct dt_object *d) @@ -1044,8 +1156,6 @@ int osd_calc_bkmap_credits(struct super_block *sb, struct inode *inode, const int blocks); int osd_ldiskfs_read(struct inode *inode, void *buf, int size, loff_t *offs); -int osd_ldiskfs_write_record(struct inode *inode, void *buf, int bufsize, - int write_NUL, loff_t *offs, handle_t *handle); static inline struct dentry *osd_child_dentry_by_inode(const struct lu_env *env, @@ -1067,6 +1177,43 @@ struct dentry *osd_child_dentry_by_inode(const struct lu_env *env, return child_dentry; } +/* build quasi file structure when it is needed to call an inode i_fop */ +static inline struct file *osd_quasi_file_init(const struct lu_env *env, + struct dentry *dentry, + struct inode *inode) +{ + struct osd_thread_info *info = osd_oti_get(env); + + info->oti_file.f_path.dentry = dentry; + info->oti_file.f_mapping = inode->i_mapping; + info->oti_file.f_op = inode->i_fop; + info->oti_file.f_inode = inode; + info->oti_file.f_pos = 0; + info->oti_file.private_data = NULL; + info->oti_file.f_cred = current_cred(); + info->oti_file.f_flags = O_NOATIME; + info->oti_file.f_mode = FMODE_64BITHASH | FMODE_NONOTIFY; + + return &info->oti_file; +} + +static inline struct file *osd_quasi_file(const struct lu_env *env, + struct inode *inode) +{ + struct osd_thread_info *info = osd_oti_get(env); + + info->oti_obj_dentry.d_inode = inode; + info->oti_obj_dentry.d_sb = inode->i_sb; + + return osd_quasi_file_init(env, &info->oti_obj_dentry, inode); +} + +static inline struct file *osd_quasi_file_by_dentry(const struct lu_env *env, + struct dentry *dentry) +{ + return osd_quasi_file_init(env, dentry, dentry->d_inode); +} + extern int osd_trans_declare_op2rb[]; extern int ldiskfs_track_declares_assert; void osd_trans_dump_creds(const struct lu_env *env, struct thandle *th); @@ -1093,6 +1240,11 @@ static inline void osd_trans_declare_op(const struct lu_env *env, oh->ot_credits += credits; } +/* linux: v5.4-rc3-21-g933f1c1e0b75 renamed h_buffer_credits */ +#ifdef HAVE_JOURNAL_TOTAL_CREDITS +#define h_buffer_credits h_total_credits +#endif + static inline void osd_trans_exec_op(const struct lu_env *env, struct thandle *th, enum osd_op_type op) @@ -1271,9 +1423,14 @@ static inline int fid_is_internal(const struct lu_fid *fid) return (!fid_is_namespace_visible(fid) && !fid_is_idif(fid)); } -static inline unsigned long osd_remote_parent_ino(struct osd_device *dev) +static inline bool is_remote_parent_ino(struct osd_device *o, unsigned long ino) { - return dev->od_mdt_map->omm_remote_parent->d_inode->i_ino; + if (o->od_is_ost) + return false; + + LASSERT(o->od_mdt_map != NULL); + + return ino == o->od_mdt_map->omm_remote_parent->d_inode->i_ino; } /** @@ -1305,6 +1462,20 @@ static inline struct buffer_head *__ldiskfs_bread(handle_t *handle, return bh; } +#ifndef HAVE_BIO_INTEGRITY_ENABLED +bool bio_integrity_enabled(struct bio *bio); +#endif + +#ifdef HAVE_BI_BDEV +# define bio_get_dev(bio) ((bio)->bi_bdev) +# define bio_get_disk(bio) (bio_get_dev(bio)->bd_disk) +# define bio_get_queue(bio) bdev_get_queue(bio_get_dev(bio)) +# define bio_set_dev(bio, bdev) (bio_get_dev(bio) = (bdev)) +#else +# define bio_get_disk(bio) ((bio)->bi_disk) +# define bio_get_queue(bio) (bio_get_disk(bio)->queue) +#endif + void ldiskfs_inc_count(handle_t *handle, struct inode *inode); void ldiskfs_dec_count(handle_t *handle, struct inode *inode); @@ -1337,4 +1508,102 @@ osd_index_backup(const struct lu_env *env, struct osd_device *osd, bool backup) &osd->od_index_backup_stop, backup); } +#ifdef LDISKFS_HAS_INCOMPAT_FEATURE + +# ifdef LDISKFS_FEATURE_INCOMPAT_EXTENTS +# define ldiskfs_has_feature_extents(sb) \ + LDISKFS_HAS_INCOMPAT_FEATURE(sb, LDISKFS_FEATURE_INCOMPAT_EXTENTS) +# endif +# ifdef LDISKFS_FEATURE_INCOMPAT_EA_INODE +# define ldiskfs_has_feature_ea_inode(sb) \ + LDISKFS_HAS_INCOMPAT_FEATURE(sb, LDISKFS_FEATURE_INCOMPAT_EA_INODE) +# endif +# ifdef LDISKFS_FEATURE_INCOMPAT_DIRDATA +# define ldiskfs_has_feature_dirdata(sb) \ + LDISKFS_HAS_INCOMPAT_FEATURE(sb, LDISKFS_FEATURE_INCOMPAT_DIRDATA) +# endif +# ifdef LDISKFS_FEATURE_COMPAT_HAS_JOURNAL +# define ldiskfs_has_feature_journal(sb) \ + LDISKFS_HAS_COMPAT_FEATURE(sb, LDISKFS_FEATURE_COMPAT_HAS_JOURNAL) +# endif +# ifdef LDISKFS_FEATURE_RO_COMPAT_QUOTA +# define ldiskfs_has_feature_quota(sb) \ + LDISKFS_HAS_RO_COMPAT_FEATURE(sb, LDISKFS_FEATURE_RO_COMPAT_QUOTA) +# endif +# ifdef LDISKFS_FEATURE_RO_COMPAT_PROJECT +# define ldiskfs_has_feature_project(sb) \ + LDISKFS_HAS_RO_COMPAT_FEATURE(sb, LDISKFS_FEATURE_RO_COMPAT_PROJECT) +# endif + +#endif + +int osd_trunc_lock(struct osd_object *obj, struct osd_thandle *oh, + bool shared); +void osd_trunc_unlock_all(const struct lu_env *env, struct list_head *list); +void osd_process_truncates(struct list_head *list); +void osd_execute_truncate(struct osd_object *obj); + +#ifdef HAVE_BIO_ENDIO_USES_ONE_ARG +#define osd_dio_complete_routine(bio, error) dio_complete_routine(bio) +#else +#define osd_dio_complete_routine(bio, error) dio_complete_routine(bio, error) +#endif + +#ifndef HAVE___BI_CNT +#define __bi_cnt bi_cnt +#endif + +#ifndef HAVE_BI_OPF +#define bi_opf bi_rw +#endif + +#ifndef HAVE_CLEAN_BDEV_ALIASES +#define clean_bdev_aliases(bdev, block, len) \ + unmap_underlying_metadata((bdev), (block)) +#endif + +#ifndef HAVE_BI_STATUS +#define bi_status bi_error +#endif + +/* + * Maximum size of xattr attributes for FEATURE_INCOMPAT_EA_INODE 1Mb + * This limit is arbitrary, but is reasonable for the xattr API. + */ +#define LDISKFS_XATTR_MAX_LARGE_EA_SIZE (1024 * 1024) + +struct osd_bio_private { + struct osd_iobuf *obp_iobuf; + /* Start page index in the obp_iobuf for the bio */ + int obp_start_page_idx; +}; + +#ifdef HAVE_BIO_INTEGRITY_PREP_FN +int osd_get_integrity_profile(struct osd_device *osd, + integrity_gen_fn **generate_fn, + integrity_vrfy_fn **verify_fn); +#else +#define integrity_gen_fn void +#define integrity_vrfy_fn int +static inline int osd_get_integrity_profile(struct osd_device *osd, + integrity_gen_fn **generate_fn, + integrity_vrfy_fn **verify_fn) +{ + return 0; +} + +static inline bool bio_integrity_prep_fn(struct bio *bio, + integrity_gen_fn *generate_fn, + integrity_vrfy_fn *verify_fn) +{ + return bio_integrity_prep(bio); +} +#endif + +#ifdef HAVE_BIO_BI_PHYS_SEGMENTS +#define osd_bio_nr_segs(bio) ((bio)->bi_phys_segments) +#else +#define osd_bio_nr_segs(bio) bio_segments((bio)) +#endif /* HAVE_BIO_BI_PHYS_SEGMENTS */ + #endif /* _OSD_INTERNAL_H */