#include <linux/fs.h>
#include <linux/list.h>
#include <linux/smp_lock.h>
+#include <linux/proc_fs.h>
+#include <linux/lustre_lib.h>
#include <linux/lustre_idl.h>
struct obd_type {
int typ_refcnt;
};
+struct brw_page {
+ struct page *pg;
+ obd_size count;
+ obd_off off;
+ obd_flag flag;
+};
+
+struct lov_oinfo { /* per-child structure */
+ __u64 loi_id;
+ __u64 loi_size;
+};
+
+struct lov_stripe_md {
+ __u32 lmd_magic;
+ __u32 lmd_easize; /* packed size for MDS of ea */
+ __u64 lmd_object_id; /* lov object id */
+ __u64 lmd_stripe_offset; /* offset of the stripe */
+ __u64 lmd_stripe_size; /* size of the stripe */
+ __u32 lmd_stripe_count; /* how many objects are being striped */
+ __u32 lmd_stripe_pattern; /* per-lov object stripe pattern */
+ struct lov_oinfo lmd_oinfo[0];
+};
+
+struct lov_stripe_md_one {
+ __u32 lmd_magic;
+ __u32 lmd_easize; /* packed size for MDS of ea */
+ __u64 lmd_object_id; /* lov object id */
+ __u64 lmd_stripe_offset; /* offset of the stripe */
+ __u64 lmd_stripe_size; /* size of the stripe */
+ __u32 lmd_stripe_count; /* how many objects are being striped */
+ __u32 lmd_stripe_pattern; /* per-lov object stripe pattern */
+ struct lov_oinfo lmd_oinfo[1];
+};
/* Individual type definitions */
#endif
};
+#ifdef OBD_CTXT_DEBUG
+#define OBD_SET_CTXT_MAGIC(ctxt) (ctxt)->magic = OBD_RUN_CTXT_MAGIC
+#else
+#define OBD_SET_CTXT_MAGIC(ctxt) do {} while(0)
+#endif
+
struct filter_obd {
char *fo_fstype;
struct super_block *fo_sb;
int cl_max_mdsize;
};
-#if 0
-struct osc_obd {
- struct ptlrpc_client *osc_client;
- struct ptlrpc_client *osc_ldlm_client;
- struct ptlrpc_connection *osc_conn;
- __u8 osc_target_uuid[37];
-};
-#endif
-
struct mds_obd {
struct ptlrpc_service *mds_service;
__u64 mds_last_rcvd;
__u64 mds_mount_count;
struct ll_fid mds_rootfid;
- int mds_client_count;
struct mds_server_data *mds_server_data;
};
struct recovd_obd {
time_t recovd_waketime;
time_t recovd_timeout;
- struct ptlrpc_service *recovd_service;
- struct ptlrpc_client *recovd_client;
- __u32 recovd_flags;
- __u32 recovd_wakeup_flag;
- spinlock_t recovd_lock;
- struct list_head recovd_clients_lh; /* clients managed */
- struct list_head recovd_troubled_lh; /* clients in trouble */
+ __u32 recovd_flags;
+ __u32 recovd_wakeup_flag;
+ spinlock_t recovd_lock;
+ struct list_head recovd_managed_items; /* items managed */
+ struct list_head recovd_troubled_items; /* items in trouble */
wait_queue_head_t recovd_recovery_waitq;
wait_queue_head_t recovd_ctl_waitq;
wait_queue_head_t recovd_waitq;
} u;
};
-typedef void (*brw_callback_t)(void *);
+struct io_cb_data;
struct obd_ops {
int (*o_iocontrol)(long cmd, struct lustre_handle *, int len,
int (*o_detach)(struct obd_device *dev);
int (*o_setup) (struct obd_device *dev, obd_count len, void *data);
int (*o_cleanup)(struct obd_device *dev);
- int (*o_connect)(struct lustre_handle *conn, struct obd_device *src);
+ int (*o_connect)(struct lustre_handle *conn, struct obd_device *src,
+ char *cluuid);
int (*o_disconnect)(struct lustre_handle *conn);
struct lov_stripe_md *);
int (*o_brw)(int rw, struct lustre_handle *conn,
struct lov_stripe_md *md, obd_count oa_bufs,
- struct page **buf, obd_size *count, obd_off *offset,
- obd_flag *flags, brw_callback_t callback, void * data);
+ struct brw_page *pgarr, brw_callback_t callback,
+ struct io_cb_data *data);
int (*o_punch)(struct lustre_handle *conn, struct obdo *tgt,
struct lov_stripe_md *md, obd_size count,
obd_off offset);
int objcount, struct obd_ioobj *obj,
int niocount, struct niobuf_local *local,
void *desc_private);
- int (*o_enqueue)(struct lustre_handle *conn,
- struct lustre_handle *parent_lock, __u64 *res_id,
+ int (*o_enqueue)(struct lustre_handle *conn, struct lov_stripe_md *md,
+ struct lustre_handle *parent_lock,
__u32 type, void *cookie, int cookielen, __u32 mode,
int *flags, void *cb, void *data, int datalen,
struct lustre_handle *lockh);
- int (*o_cancel)(struct lustre_handle *, __u32 mode,
- struct lustre_handle *);
+ int (*o_cancel)(struct lustre_handle *, struct lov_stripe_md *md, __u32 mode, struct lustre_handle *);
};
+/* FIXME: for 64-bit arch */
+#define LPU64 "%Lu"
+#define LPD64 "%Ld"
+#define LPX64 "%Lx"
+
#endif