/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _FILTER_INTERNAL_H
#define FILTER_INIT_OBJID 0
-#define FILTER_SUBDIR_COUNT 32 /* set to zero for no subdirs */
-#define FILTER_GROUPS 3 /* must be at least 3; not dynamic yet */
+#define FILTER_SUBDIR_COUNT 32 /* set to zero for no subdirs */
+#define FILTER_GROUPS 3 /* must be at least 3; not dynamic yet */
#define FILTER_ROCOMPAT_SUPP (0)
OBD_INCOMPAT_COMMON_LR)
#define FILTER_GRANT_CHUNK (2ULL * PTLRPC_MAX_BRW_SIZE)
+#define FILTER_GRANT_SHRINK_LIMIT (16ULL * FILTER_GRANT_CHUNK)
#define GRANT_FOR_LLOG(obd) 16
-#define FILTER_RECOVERY_TIMEOUT (obd_timeout * 5 * HZ / 2) /* *waves hands* */
-
extern struct file_operations filter_per_export_stats_fops;
-
-/* Data stored per client in the last_rcvd file. In le32 order. */
-struct filter_client_data {
- __u8 fcd_uuid[40]; /* client UUID */
- __u64 fcd_last_rcvd; /* last completed transaction ID */
- __u64 fcd_last_xid; /* client RPC xid for the last transaction */
- __u8 fcd_padding[LR_CLIENT_SIZE - 56];
-};
+extern struct file_operations filter_per_nid_stats_fops;
/* Limit the returned fields marked valid to those that we actually might set */
#define FILTER_VALID_FLAGS (OBD_MD_FLTYPE | OBD_MD_FLMODE | OBD_MD_FLGENER |\
int fmd_refcount; /* reference counter - list holds 1 */
};
-#ifdef BGL_SUPPORT
+#ifdef HAVE_BGL_SUPPORT
#define FILTER_FMD_MAX_NUM_DEFAULT 128 /* many active files per client on BGL */
#else
#define FILTER_FMD_MAX_NUM_DEFAULT 32
#endif
+/* Client cache seconds */
#define FILTER_FMD_MAX_AGE_DEFAULT ((obd_timeout + 10) * HZ)
+#ifndef HAVE_PAGE_CONSTANT
+#define mapping_cap_page_constant_write(mapping) 0
+#define SetPageConstant(page) do {} while (0)
+#define ClearPageConstant(page) do {} while (0)
+#endif
+
struct filter_mod_data *filter_fmd_find(struct obd_export *exp,
obd_id objid, obd_gr group);
struct filter_mod_data *filter_fmd_get(struct obd_export *exp,
enum {
LPROC_FILTER_READ_BYTES = 0,
LPROC_FILTER_WRITE_BYTES = 1,
+ LPROC_FILTER_GET_PAGE = 2,
+ LPROC_FILTER_NO_PAGE = 3,
+ LPROC_FILTER_CACHE_ACCESS = 4,
+ LPROC_FILTER_CACHE_HIT = 5,
+ LPROC_FILTER_CACHE_MISS = 6,
LPROC_FILTER_LAST,
};
#define OBDFILTER_CREATED_SCRATCHPAD_ENTRIES 1024
extern int *obdfilter_created_scratchpad;
+extern void target_recovery_fini(struct obd_device *obd);
+extern void target_recovery_init(struct obd_device *obd,
+ svc_handler_t handler);
+
/* filter.c */
void f_dput(struct dentry *);
struct dentry *filter_fid2dentry(struct obd_device *, struct dentry *dir,
const char *what, int quiet);
#define filter_oa2dentry(obd, oa) __filter_oa2dentry(obd, oa, __FUNCTION__, 0)
-int filter_finish_transno(struct obd_export *, struct obd_trans_info *, int rc);
+int filter_finish_transno(struct obd_export *, struct obd_trans_info *, int rc,
+ int force_sync);
__u64 filter_next_id(struct filter_obd *, struct obdo *);
__u64 filter_last_id(struct filter_obd *, obd_gr group);
int filter_update_fidea(struct obd_export *exp, struct inode *inode,
int filter_update_server_data(struct obd_device *, struct file *,
struct lr_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,
+int filter_common_setup(struct obd_device *, struct lustre_cfg *lcfg,
void *option);
int filter_destroy(struct obd_export *exp, struct obdo *oa,
struct lov_stripe_md *md, struct obd_trans_info *,
- struct obd_export *);
+ struct obd_export *, void *);
int filter_setattr_internal(struct obd_export *exp, struct dentry *dentry,
struct obdo *oa, struct obd_trans_info *oti);
int filter_setattr(struct obd_export *exp, struct obd_info *oinfo,
struct dentry *filter_create_object(struct obd_device *obd, struct obdo *oa);
+struct obd_llog_group *filter_find_olg(struct obd_device *obd, int group);
+
/* 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 *);
+ struct obd_ioobj *, struct niobuf_remote *,
+ int *, struct niobuf_local *, struct obd_trans_info *,
+ struct lustre_capa *);
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 rc);
+ struct obd_ioobj *, struct niobuf_remote *, int,
+ struct niobuf_local *, struct obd_trans_info *, int rc);
int filter_brw(int cmd, struct obd_export *, struct obd_info *oinfo,
obd_count oa_bufs, struct brw_page *pga, struct obd_trans_info *);
-void flip_into_page_cache(struct inode *inode, struct page *new_page);
+void filter_invalidate_cache(struct obd_device *, struct obd_ioobj *,
+ struct niobuf_remote *, struct inode *);
/* filter_io_*.c */
struct filter_iobuf;
int filter_commitrw_write(struct obd_export *exp, struct obdo *oa, int objcount,
- struct obd_ioobj *obj, int niocount,
+ struct obd_ioobj *obj, struct niobuf_remote *, int,
struct niobuf_local *res, struct obd_trans_info *oti,
int rc);
obd_size filter_grant_space_left(struct obd_export *exp);
obd_size want, obd_size fs_space_left);
void filter_grant_commit(struct obd_export *exp, int niocount,
struct niobuf_local *res);
+void filter_grant_incoming(struct obd_export *exp, struct obdo *oa);
struct filter_iobuf *filter_alloc_iobuf(struct filter_obd *, int rw,
int num_pages);
void filter_free_iobuf(struct filter_iobuf *iobuf);
};
int filter_log_sz_change(struct llog_handle *cathandle,
struct ll_fid *mds_fid,
- __u32 io_epoch,
+ __u32 ioepoch,
struct llog_cookie *logcookie,
struct inode *inode);
//int filter_get_catalog(struct obd_device *);
struct llog_rec_hdr *rec, void *data);
#ifdef LPROCFS
-void filter_tally_write(struct obd_export *exp, struct page **pages,
- int nr_pages, unsigned long *blocks,
- int blocks_per_page);
-void filter_tally_read(struct obd_export *exp, struct page **pages,
- int nr_pages, unsigned long *blocks,
- int blocks_per_page);
+void filter_tally(struct obd_export *exp, struct page **pages, int nr_pages,
+ unsigned long *blocks, int blocks_per_page, int wr);
int lproc_filter_attach_seqstat(struct obd_device *dev);
+void lprocfs_filter_init_vars(struct lprocfs_static_vars *lvars);
#else
-static inline void filter_tally_write(struct obd_export *exp,
- struct page **pages, int nr_pages,
- unsigned long *blocks, int blocks_per_page) {}
-static inline void filter_tally_read(struct obd_export *exp,
- struct page **pages, int nr_pages,
- unsigned long *blocks, int blocks_per_page) {}
-static inline void filter_tally_read(struct filter_obd *filter,
- struct page **pages, int nr_pages,
- unsigned long *blocks, int blocks_per_page) {}
+static inline void filter_tally(struct obd_export *exp, struct page **pages,
+ int nr_pages, unsigned long *blocks,
+ int blocks_per_page, int wr) {}
static inline int lproc_filter_attach_seqstat(struct obd_device *dev) {}
+static void lprocfs_filter_init_vars(struct lprocfs_static_vars *lvars)
+{
+ memset(lvars, 0, sizeof(*lvars));
+}
#endif
/* Quota stuff */
extern quota_interface_t *filter_quota_interface_ref;
+int filter_update_capa_key(struct obd_device *obd, struct lustre_capa_key *key);
+int filter_auth_capa(struct obd_export *exp, struct lu_fid *fid, __u64 mdsid,
+ struct lustre_capa *capa, __u64 opc);
+int filter_capa_fixoa(struct obd_export *exp, struct obdo *oa, __u64 mdsid,
+ struct lustre_capa *capa);
+void filter_free_capa_keys(struct filter_obd *filter);
+
+void blacklist_add(uid_t uid);
+void blacklist_del(uid_t uid);
+int blacklist_display(char *buf, int bufsize);
#endif /* _FILTER_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff