#endif
#define LAST_RCVD "last_rcvd"
-#define FILTER_INIT_OBJID 2
-/* max creates/sec * journal->j_commit_interval */
-#define FILTER_SKIP_OBJID (10000 * 5)
+#define FILTER_INIT_OBJID 0
#define FILTER_LR_SERVER_SIZE 512
#define FILTER_LR_MAX_CLIENTS (PAGE_SIZE * 8)
#define FILTER_LR_MAX_CLIENT_WORDS (FILTER_LR_MAX_CLIENTS/sizeof(unsigned long))
-#define FILTER_SUBDIR_COUNT 32 /* set to zero for no subdirs */
-
-#define FILTER_MOUNT_RECOV 2
#define FILTER_RECOVERY_TIMEOUT (obd_timeout * 5 * HZ / 2) /* *waves hands* */
-/* Data stored per server at the head of the last_rcvd file. In le32 order. */
+#define FILTER_ROCOMPAT_SUPP (0)
+
+#define FILTER_INCOMPAT_GROUPS 0x00000001
+#define FILTER_INCOMPAT_SUPP (FILTER_INCOMPAT_GROUPS)
+
+#define FILTER_GRANT_CHUNK (2ULL*1024*1024)
+
+/* Data stored per server at the head of the last_rcvd file. In le32 order.
+ * Try to keep this the same as mds_server_data so we might one day merge. */
struct filter_server_data {
- __u8 fsd_uuid[37]; /* server UUID */
- __u8 fsd_uuid_padding[3]; /* unused */
- __u64 fsd_last_objid; /* last created object ID */
+ __u8 fsd_uuid[40]; /* server UUID */
+ __u64 fsd_unused; /* was fsd_last_objid - don't use for now */
__u64 fsd_last_transno; /* last completed transaction ID */
__u64 fsd_mount_count; /* FILTER incarnation number */
__u32 fsd_feature_compat; /* compatible feature flags */
__u16 fsd_subdir_count; /* number of subdirectories for objects */
__u64 fsd_catalog_oid; /* recovery catalog object id */
__u32 fsd_catalog_ogen; /* recovery catalog inode generation */
- __u8 fsd_peeruuid[37]; /* UUID of MDS associated with this OST */
- __u8 peer_padding[3]; /* unused */
+ __u8 fsd_peeruuid[40]; /* UUID of MDS associated with this OST */
__u8 fsd_padding[FILTER_LR_SERVER_SIZE - 140];
};
/* Data stored per client in the last_rcvd file. In le32 order. */
struct filter_client_data {
- __u8 fcd_uuid[37]; /* client UUID */
- __u8 fcd_uuid_padding[3]; /* unused */
+ __u8 fcd_uuid[40]; /* client UUID */
__u64 fcd_last_rcvd; /* last completed transaction ID */
- __u64 fcd_mount_count; /* FILTER incarnation number */
__u64 fcd_last_xid; /* client RPC xid for the last transaction */
- __u8 fcd_padding[FILTER_LR_CLIENT_SIZE - 64];
-};
-
-/* file data for open files on OST */
-struct filter_file_data {
- struct portals_handle ffd_handle;
- atomic_t ffd_refcount;
- struct list_head ffd_export_list; /* export open list - fed_lock */
- struct file *ffd_file; /* file handle */
-};
-
-struct filter_dentry_data {
- struct llog_cookie fdd_cookie;
- obd_id fdd_objid;
- __u32 fdd_magic;
- atomic_t fdd_open_count;
- int fdd_flags;
+ __u32 fcd_group; /* client group num*/
+ __u8 fcd_padding[FILTER_LR_CLIENT_SIZE - 60];
};
#define FILTER_DENTRY_MAGIC 0x9efba101
LPROC_FILTER_LAST,
};
+#define FILTER_MAX_CACHE_SIZE (32 * 1024 * 1024) /* was OBD_OBJECT_EOF */
+
/* filter.c */
-struct dentry *filter_parent(struct obd_device *, obd_mode mode, obd_id objid);
-struct dentry *filter_parent_lock(struct obd_device *, obd_mode mode,
- obd_id objid, ldlm_mode_t lock_mode,
- struct lustre_handle *lockh);
void f_dput(struct dentry *);
struct dentry *filter_fid2dentry(struct obd_device *, struct dentry *dir,
- obd_mode mode, obd_id id);
+ obd_gr group, obd_id id);
struct dentry *__filter_oa2dentry(struct obd_device *obd, struct obdo *oa,
const char *what);
#define filter_oa2dentry(obd, oa) __filter_oa2dentry(obd, oa, __FUNCTION__)
int filter_finish_transno(struct obd_export *, struct obd_trans_info *, int rc);
-__u64 filter_next_id(struct filter_obd *);
+__u64 filter_next_id(struct filter_obd *, int group);
+__u64 filter_last_id(struct filter_obd *, int group);
int filter_update_server_data(struct obd_device *, struct file *,
- struct filter_server_data *);
+ struct filter_server_data *, int force_sync);
+int filter_update_last_objid(struct obd_device *, obd_gr, int force_sync);
int filter_common_setup(struct obd_device *, obd_count len, void *buf,
char *option);
+/* filter_lvb.c */
+extern struct ldlm_valblock_ops filter_lvbo;
+
+
/* filter_io.c */
int filter_preprw(int cmd, struct obd_export *, struct obdo *, int objcount,
struct obd_ioobj *, int niocount, struct niobuf_remote *,
struct niobuf_local *, struct obd_trans_info *);
int filter_commitrw(int cmd, struct obd_export *, struct obdo *, int objcount,
struct obd_ioobj *, int niocount, struct niobuf_local *,
- struct obd_trans_info *);
-int filter_brw(int cmd, struct lustre_handle *, struct obdo *,
+ struct obd_trans_info *, int rc);
+int filter_write_extents(struct obd_export *exp, struct obd_ioobj *obj,
+ int objcount, int niocount,struct niobuf_local *local,
+ int rc);
+int filter_do_cow(struct obd_export *exp, struct obd_ioobj *obj,
+ int nioo, struct niobuf_remote *rnb);
+int filter_brw(int cmd, struct obd_export *, struct obdo *,
struct lov_stripe_md *, obd_count oa_bufs, struct brw_page *,
struct obd_trans_info *);
+void flip_into_page_cache(struct inode *inode, struct page *new_page);
+
+void filter_free_dio_pages(int objcount, struct obd_ioobj *obj,
+ int niocount, struct niobuf_local *res);
+
+/* filter_io_*.c */
+int filter_commitrw_write(struct obd_export *exp, struct obdo *oa, int objcount,
+ struct obd_ioobj *obj, int niocount,
+ struct niobuf_local *res, struct obd_trans_info *oti,
+ int rc);
+obd_size filter_grant_space_left(struct obd_export *exp);
+long filter_grant(struct obd_export *exp, obd_size current_grant,
+ obd_size want, obd_size fs_space_left);
+void filter_grant_commit(struct obd_export *exp, int niocount,
+ struct niobuf_local *res);
+
+int filter_alloc_iobuf(int rw, int num_pages, void **ret);
+void filter_free_iobuf(void *iobuf);
+int filter_iobuf_add_page(struct obd_device *obd, void *iobuf,
+ struct inode *inode, struct page *page);
+int filter_direct_io(int rw, struct dentry *dchild, void *iobuf,
+ struct obd_export *exp, struct iattr *attr,
+ struct obd_trans_info *oti, void **wait_handle);
/* filter_log.c */
-int filter_log_cancel(struct lustre_handle *, struct lov_stripe_md *,
- int num_cookies, struct llog_cookie *, int flags);
-int filter_log_op_create(struct llog_handle *cathandle, struct ll_fid *mds_fid,
- obd_id oid, obd_count ogen, struct llog_cookie *);
-int filter_log_op_orphan(struct llog_handle *cathandle, obd_id oid,
- obd_count ogen, struct llog_cookie *);
-struct llog_handle *filter_get_catalog(struct obd_device *);
-void filter_put_catalog(struct llog_handle *cathandle);
+struct ost_filterdata {
+ __u32 ofd_epoch;
+};
+int filter_log_sz_change(struct llog_handle *cathandle,
+ struct ll_fid *mds_fid,
+ __u32 io_epoch,
+ struct llog_cookie *logcookie,
+ struct inode *inode);
+//int filter_get_catalog(struct obd_device *);
+void filter_cancel_cookies_cb(struct obd_device *obd, __u64 transno,
+ void *cb_data, int error);
+int filter_recov_log_unlink_cb(struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data);
/* filter_san.c */
int filter_san_setup(struct obd_device *obd, obd_count len, void *buf);
int filter_san_preprw(int cmd, struct obd_export *, struct obdo *, int objcount,
struct obd_ioobj *, int niocount, struct niobuf_remote *);
+#ifdef __KERNEL__
+void filter_tally_write(struct filter_obd *filter, struct page **pages,
+ int nr_pages, unsigned long *blocks,
+ int blocks_per_page);
+void filter_tally_read(struct filter_obd *filter, struct niobuf_local *lnb,
+ int niocount);
+int lproc_filter_attach_seqstat(struct obd_device *dev);
+#else
+static inline filter_tally_write(struct filter_obd *filter,
+ struct page **pages, int nr_pages,
+ unsigned long *blocks, int blocks_per_page) {}
+static inline void filter_tally_read(struct filter_obd *filter,
+ struct niobuf_local *lnb, int niocount)
+ {}
+static inline lproc_filter_attach_seqstat(struct obd_device *dev) {}
+#endif
+
+
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff