* 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 [sun.com URL with a
- * copy of GPLv2].
+ * 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
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
extern struct file_operations filter_per_export_stats_fops;
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
/* 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,
};
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,
/* 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);
/* Quota stuff */
extern quota_interface_t *filter_quota_interface_ref;
-/* Capability */
-static inline __u64 obdo_mdsno(struct obdo *oa)
-{
- return oa->o_gr - FILTER_GROUP_MDS0;
-}
-
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);