* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
#define IOC_MDC_TYPE 'i'
#define IOC_MDC_MIN_NR 20
-/* Moved to lustre_user.h
-#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_ioctl_data *)
-#define IOC_MDC_GETSTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_mds_md *) */
#define IOC_MDC_MAX_NR 50
#include <lustre/lustre_idl.h>
};
struct lov_oinfo { /* per-stripe data structure */
- __u64 loi_id; /* object ID on the target OST */
- __u64 loi_gr; /* object group on the target OST */
+ struct ost_id loi_oi; /* object ID/Sequence on the target OST */
int loi_ost_idx; /* OST stripe index in lov_tgt_desc->tgts */
int loi_ost_gen; /* generation of this loi_ost_idx */
struct ost_lvb loi_lvb;
struct osc_async_rc loi_ar;
};
+#define loi_id loi_oi.oi_id
+#define loi_seq loi_oi.oi_seq
static inline void loi_kms_set(struct lov_oinfo *oinfo, __u64 kms)
{
struct {
/* Public members. */
__u64 lw_object_id; /* lov object id */
- __u64 lw_object_gr; /* lov object group */
+ __u64 lw_object_seq; /* lov object seq */
__u64 lw_maxbytes; /* maximum possible file size */
/* LOV-private members start here -- only for use in lov/. */
};
#define lsm_object_id lsm_wire.lw_object_id
-#define lsm_object_gr lsm_wire.lw_object_gr
+#define lsm_object_seq lsm_wire.lw_object_seq
#define lsm_maxbytes lsm_wire.lw_maxbytes
#define lsm_magic lsm_wire.lw_magic
#define lsm_stripe_size lsm_wire.lw_stripe_size
struct ost_server_data;
+#define OBT_MAGIC 0xBDDECEAE
/* hold common fields for "target" device */
struct obd_device_target {
+ __u32 obt_magic;
struct super_block *obt_sb;
/** last_rcvd file */
struct file *obt_rcvd_filp;
int fo_fmd_max_num; /* per exp filter_mod_data */
int fo_fmd_max_age; /* jiffies to fmd expiry */
+ unsigned long fo_syncjournal:1, /* sync journal on writes */
+ fo_sync_lock_cancel:2;/* sync on lock cancel */
+
/* sptlrpc stuff */
cfs_rwlock_t fo_sptlrpc_lock;
int fo_sec_level;
};
-#define fo_translock fo_obt.obt_lut->lut_translock
-#define fo_last_rcvd_slots fo_obt.obt_lut->lut_client_bitmap
-#define fo_mount_count fo_obt.obt_lut->lut_mount_count
-#define fo_rcvd_filp fo_obt.obt_rcvd_filp
-#define fo_vfsmnt fo_obt.obt_vfsmnt
-
struct timeout_item {
enum timeout_event ti_event;
cfs_time_t ti_timeout;
#define OSC_MAX_DIRTY_MB_MAX 2048 /* arbitrary, but < MAX_LONG bytes */
#define OSC_DEFAULT_RESENDS 10
+/* possible values for fo_sync_lock_cancel */
+enum {
+ NEVER_SYNC_ON_CANCEL = 0,
+ BLOCKING_SYNC_ON_CANCEL = 1,
+ ALWAYS_SYNC_ON_CANCEL = 2,
+ NUM_SYNC_ON_CANCEL_STATES
+};
+
#define MDC_MAX_RIF_DEFAULT 8
#define MDC_MAX_RIF_MAX 512
#define CL_NOT_QUOTACHECKED 1 /* client->cl_qchk_stat init value */
struct mgs_obd {
+ struct obd_device_target mgs_obt;
struct ptlrpc_service *mgs_service;
struct vfsmount *mgs_vfsmnt;
struct super_block *mgs_sb;
struct lustre_quota_info mds_quota_info;
- cfs_semaphore_t mds_qonoff_sem;
+ cfs_rw_semaphore_t mds_qonoff_sem;
cfs_semaphore_t mds_health_sem;
unsigned long mds_fl_user_xattr:1,
mds_fl_acl:1,
cfs_rw_semaphore_t mds_notify_lock;
};
-#define mds_transno_lock mds_obt.obt_translock
-#define mds_rcvd_filp mds_obt.obt_rcvd_filp
-#define mds_server_data mds_obt.obt_lsd
-#define mds_client_bitmap mds_obt.obt_client_bitmap
-#define mds_mount_count mds_obt.obt_mount_count
-#define mds_last_transno mds_obt.obt_last_transno
-#define mds_vfsmnt mds_obt.obt_vfsmnt
-
/* lov objid */
extern __u32 mds_max_ost_index;
unsigned long lqr_dirty:1; /* recalc round-robin list */
};
+/* allow statfs data caching for 1 second */
+#define OBD_STATFS_CACHE_SECONDS 1
+
struct lov_statfs_data {
struct obd_info lsd_oi;
struct obd_statfs lsd_statfs;
#define LUSTRE_CMM_NAME "cmm"
#define LUSTRE_MDD_NAME "mdd"
-#define LUSTRE_OSD_NAME "osd"
+#define LUSTRE_OSD_NAME "osd-ldiskfs"
#define LUSTRE_VVP_NAME "vvp"
#define LUSTRE_LMV_NAME "lmv"
#define LUSTRE_CMM_MDC_NAME "cmm-mdc"
cfs_completion_t trd_finishing;
};
-enum filter_groups {
- FILTER_GROUP_MDS0 = 0,
- FILTER_GROUP_LLOG = 1,
- FILTER_GROUP_ECHO = 2 ,
- FILTER_GROUP_MDS1_N_BASE = 3
-};
-
/**
* In HEAD for CMD, the object is created in group number which is 3>=
* or indexing starts from 3. To test this assertions are added to disallow
* 2. The group number indexing starts from 0 instead of 3
*/
-static inline int filter_group_is_mds(obd_gr group)
-{
- return (group == FILTER_GROUP_MDS0 ||
- group >= FILTER_GROUP_MDS1_N_BASE);
-}
-
-#define LASSERT_MDS_GROUP(group) LASSERT(filter_group_is_mds(group))
+#define LASSERT_SEQ_IS_MDT(seq) LASSERT(fid_seq_is_mdt(seq))
-static inline __u64 objgrp_to_mdsno(obd_gr group)
+static inline __u64 objseq_to_mdsno(obd_seq seq)
{
- LASSERT(filter_group_is_mds(group));
- if (group == FILTER_GROUP_MDS0)
+ LASSERT_SEQ_IS_MDT(seq);
+ if (seq == FID_SEQ_OST_MDT0)
return 0;
- return group - FILTER_GROUP_MDS1_N_BASE + 1;
+ return seq - FID_SEQ_OST_MDT1 + 1;
}
-static inline int mdt_to_obd_objgrp(int mdtid)
+static inline int mdt_to_obd_objseq(int mdtid)
{
/**
- * MDS0 uses group 0 always, other MDSes will use groups from
- * FILTER_GROUP_MDS1_N_BASE
+ * MDS0 uses seq 0 pre FID-on-OST, other MDSes will use seq from
+ * FID_SEQ_OST_MDT1
*/
if (mdtid)
- return FILTER_GROUP_MDS1_N_BASE + mdtid - 1;
+ return FID_SEQ_OST_MDT1 + mdtid - 1;
return 0;
}
-static inline __u64 obdo_mdsno(struct obdo *oa)
-{
- LASSERT((oa->o_valid & OBD_MD_FLGROUP));
- return objgrp_to_mdsno(oa->o_gr);
-}
-
-static inline int obdo_is_mds(struct obdo *oa)
-{
- LASSERT(oa->o_valid & OBD_MD_FLGROUP);
- return filter_group_is_mds(oa->o_gr);
-}
-
struct obd_llog_group {
cfs_list_t olg_list;
- int olg_group;
+ int olg_seq;
struct llog_ctxt *olg_ctxts[LLOG_MAX_CTXTS];
cfs_waitq_t olg_waitq;
cfs_spinlock_t olg_lock;
/* KEY_SET_INFO in lustre_idl.h */
#define KEY_SPTLRPC_CONF "sptlrpc_conf"
#define KEY_CONNECT_FLAG "connect_flags"
+#define KEY_SYNC_LOCK_CANCEL "sync_lock_cancel"
struct lu_context;
struct lustre_handle *srconn, struct lov_stripe_md *src,
obd_size start, obd_size end, struct obd_trans_info *);
int (*o_iterate)(struct lustre_handle *conn,
- int (*)(obd_id, obd_gr, void *),
- obd_id *startid, obd_gr group, void *data);
+ int (*)(obd_id, obd_seq, void *),
+ obd_id *startid, obd_seq seq, void *data);
int (*o_preprw)(int cmd, struct obd_export *exp, struct obdo *oa,
int objcount, struct obd_ioobj *obj,
struct niobuf_remote *remote, int *nr_pages,
int (*o_cancel)(struct obd_export *, struct lov_stripe_md *md,
__u32 mode, struct lustre_handle *);
int (*o_cancel_unused)(struct obd_export *, struct lov_stripe_md *,
- int flags, void *opaque);
+ ldlm_cancel_flags_t flags, void *opaque);
int (*o_init_export)(struct obd_export *exp);
int (*o_destroy_export)(struct obd_export *exp);
int (*o_extent_calc)(struct obd_export *, struct lov_stripe_md *,
struct lustre_handle *);
int (*m_cancel_unused)(struct obd_export *, const struct lu_fid *,
- ldlm_policy_data_t *, ldlm_mode_t, int flags,
- void *opaque);
+ ldlm_policy_data_t *, ldlm_mode_t,
+ ldlm_cancel_flags_t flags, void *opaque);
int (*m_renew_capa)(struct obd_export *, struct obd_capa *oc,
renew_capa_cb_t cb);
int (*m_unpack_capa)(struct obd_export *, struct ptlrpc_request *,
} \
})
+extern void obdo_from_inode(struct obdo *dst, struct inode *src,
+ struct lu_fid *parent, obd_flag valid);
+
#endif /* __OBD_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff