-/* -*- 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.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifdef __KERNEL__
# include <linux/spinlock.h>
#endif
-#include <lustre_disk.h>
#include <lustre_handles.h>
#include <lustre_debug.h>
#include <obd.h>
+#include <obd_class.h>
#include <lprocfs_status.h>
#define FILTER_LAYOUT_VERSION "2"
OBD_MD_FLSIZE | OBD_MD_FLBLOCKS | OBD_MD_FLBLKSZ|\
OBD_MD_FLATIME | OBD_MD_FLMTIME | OBD_MD_FLCTIME)
-struct filter_fid {
- struct ll_fid ff_fid; /* ff_fid.f_type == file stripe number */
- __u64 ff_objid;
- __u64 ff_group;
-};
-
/* per-client-per-object persistent state (LRU) */
struct filter_mod_data {
- struct list_head fmd_list; /* linked to fed_mod_list */
- __u64 fmd_id; /* object being written to */
- __u64 fmd_gr; /* group being written to */
- __u64 fmd_mactime_xid;/* xid highest {m,a,c}time setattr */
- unsigned long fmd_expire; /* jiffies when it should expire */
- int fmd_refcount; /* reference counter - list holds 1 */
+ cfs_list_t fmd_list; /* linked to fed_mod_list */
+ __u64 fmd_id; /* object being written to */
+ __u64 fmd_gr; /* group being written to */
+ __u64 fmd_mactime_xid;/* xid highest {m,a,c}time
+ * setattr */
+ unsigned long fmd_expire; /* jiffies when it should expire */
+ int fmd_refcount; /* reference counter, list holds 1 */
};
#ifdef HAVE_BGL_SUPPORT
#define FILTER_FMD_MAX_NUM_DEFAULT 32
#endif
/* Client cache seconds */
-#define FILTER_FMD_MAX_AGE_DEFAULT ((obd_timeout + 10) * HZ)
+#define FILTER_FMD_MAX_AGE_DEFAULT ((obd_timeout + 10) * CFS_HZ)
#ifndef HAVE_PAGE_CONSTANT
#define mapping_cap_page_constant_write(mapping) 0
#endif
struct filter_mod_data *filter_fmd_find(struct obd_export *exp,
- obd_id objid, obd_gr group);
+ obd_id objid, obd_seq seq);
struct filter_mod_data *filter_fmd_get(struct obd_export *exp,
- obd_id objid, obd_gr group);
+ obd_id objid, obd_seq seq);
void filter_fmd_put(struct obd_export *exp, struct filter_mod_data *fmd);
void filter_fmd_expire(struct obd_export *exp);
LPROC_FILTER_LAST,
};
+/* for job stats */
+enum {
+ LPROC_FILTER_STATS_READ = 0,
+ LPROC_FILTER_STATS_WRITE = 1,
+ LPROC_FILTER_STATS_SETATTR = 2,
+ LPROC_FILTER_STATS_PUNCH = 3,
+ LPROC_FILTER_STATS_SYNC = 4,
+ LPROC_FILTER_STATS_LAST,
+};
+
+static inline void filter_counter_incr(struct obd_export *exp, int opcode,
+ char *jobid, long amount)
+{
+ if (exp->exp_obd && exp->exp_obd->u.obt.obt_jobstats.ojs_hash &&
+ (exp->exp_connect_flags & OBD_CONNECT_JOBSTATS))
+ lprocfs_job_stats_log(exp->exp_obd, jobid, opcode, amount);
+}
+
//#define FILTER_MAX_CACHE_SIZE (32 * 1024 * 1024) /* was OBD_OBJECT_EOF */
#define FILTER_MAX_CACHE_SIZE OBD_OBJECT_EOF
extern int *obdfilter_created_scratchpad;
extern void target_recovery_fini(struct obd_device *obd);
-extern void target_recovery_init(struct obd_device *obd,
+extern void target_recovery_init(struct lu_target *lut,
svc_handler_t handler);
/* filter.c */
void f_dput(struct dentry *);
struct dentry *filter_fid2dentry(struct obd_device *, struct dentry *dir,
- obd_gr group, obd_id id);
-struct dentry *__filter_oa2dentry(struct obd_device *obd, struct obdo *oa,
+ obd_seq seq, obd_id id);
+struct dentry *__filter_oa2dentry(struct obd_device *obd, struct ost_id *ostid,
const char *what, int quiet);
-#define filter_oa2dentry(obd, oa) __filter_oa2dentry(obd, oa, __FUNCTION__, 0)
+#define filter_oa2dentry(obd, ostid) __filter_oa2dentry(obd, ostid, \
+ __func__, 0)
-int filter_finish_transno(struct obd_export *, struct obd_trans_info *, int rc,
- int force_sync);
+int filter_finish_transno(struct obd_export *, struct inode *,
+ 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);
+__u64 filter_last_id(struct filter_obd *, obd_seq seq);
int filter_update_fidea(struct obd_export *exp, struct inode *inode,
void *handle, struct obdo *oa);
-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_update_server_data(struct obd_device *);
+int filter_update_last_objid(struct obd_device *, obd_seq, int force_sync);
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 *, void *);
+int filter_destroy(const struct lu_env *env, struct obd_export *exp,
+ struct obdo *oa, struct lov_stripe_md *md,
+ struct obd_trans_info *, 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 obd_trans_info *oti);
+int filter_setattr(const struct lu_env *env, struct obd_export *exp,
+ struct obd_info *oinfo, struct obd_trans_info *oti);
-struct dentry *filter_create_object(struct obd_device *obd, struct obdo *oa);
+int filter_create(const struct lu_env *env, struct obd_export *exp,
+ struct obdo *oa, struct lov_stripe_md **ea,
+ struct obd_trans_info *oti);
-struct obd_llog_group *filter_find_olg(struct obd_device *obd, int group);
+struct obd_llog_group *filter_find_olg(struct obd_device *obd, int seq);
/* 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,
+int filter_preprw(const struct lu_env *env, int cmd, struct obd_export *,
+ struct obdo *, int objcount,
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,
+int filter_commitrw(const struct lu_env *, int cmd, struct obd_export *,
+ struct obdo *, int objcount,
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 filter_invalidate_cache(struct obd_device *, struct obd_ioobj *,
- struct niobuf_remote *, struct inode *);
+void filter_release_cache(struct obd_device *, struct obd_ioobj *,
+ struct niobuf_remote *, struct inode *);
/* filter_io_*.c */
-struct filter_iobuf;
+struct filter_iobuf {
+ cfs_hlist_node_t dr_hlist;
+ __u64 dr_hkey;
+ /* number of reqs being processed */
+ cfs_atomic_t dr_numreqs;
+ cfs_waitq_t dr_wait;
+ int dr_max_pages;
+ int dr_npages;
+ int dr_error;
+ unsigned int dr_ignore_quota:1;
+ struct page **dr_pages;
+ unsigned long *dr_blocks;
+ struct filter_obd *dr_filter;
+};
+
int filter_commitrw_write(struct obd_export *exp, struct obdo *oa, int objcount,
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);
long filter_grant(struct obd_export *exp, obd_size current_grant,
- obd_size want, obd_size fs_space_left);
+ obd_size want, obd_size fs_space_left, int conservative);
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);
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);
+void filter_stats_counter_init(struct lprocfs_stats *stats);
#else
static inline void filter_tally(struct obd_export *exp, struct page **pages,
int nr_pages, unsigned long *blocks,
{
memset(lvars, 0, sizeof(*lvars));
}
+static inline void filter_stats_counter_init(struct lprocfs_stats *stats) {}
#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,
+int filter_auth_capa(struct obd_export *exp, struct lu_fid *fid, obd_seq seq,
struct lustre_capa *capa, __u64 opc);
-int filter_capa_fixoa(struct obd_export *exp, struct obdo *oa, __u64 mdsid,
+int filter_capa_fixoa(struct obd_export *exp, struct obdo *oa, obd_seq seq,
struct lustre_capa *capa);
void filter_free_capa_keys(struct filter_obd *filter);
void blacklist_del(uid_t uid);
int blacklist_display(char *buf, int bufsize);
+/* sync on lock cancel is useless when we force a journal flush,
+ * and if we enable async journal commit, we should also turn on
+ * sync on lock cancel if it is not enabled already. */
+static inline void filter_slc_set(struct filter_obd *filter)
+{
+ if (filter->fo_syncjournal == 1)
+ filter->fo_sync_lock_cancel = NEVER_SYNC_ON_CANCEL;
+ else if (filter->fo_sync_lock_cancel == NEVER_SYNC_ON_CANCEL)
+ filter->fo_sync_lock_cancel = ALWAYS_SYNC_ON_CANCEL;
+}
+
#endif /* _FILTER_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff