* Use is subject to license terms.
*/
/*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
* Use is subject to license terms.
*/
/*
#define _OSD_INTERNAL_H
#include <dt_object.h>
+#include <md_object.h>
#include <lustre_quota.h>
+
+#define _SPL_KMEM_H
+#include <sys/kstat.h>
+#define kmem_zalloc(a, b) kzalloc(a, b)
+#define kmem_free(ptr, sz) ((void)(sz), kfree(ptr))
+#ifndef KM_SLEEP
+#define KM_SLEEP GFP_KERNEL
+#endif
+
#include <sys/arc.h>
#include <sys/nvpair.h>
+#include <sys/zfs_znode.h>
#include "udmu.h"
#define LUSTRE_ROOT_FID_SEQ 0
/**
* Iterator's in-memory data structure for ZAPs
+ *
+ * ZFS does not store . and .. on a disk, instead they are
+ * generated up on request
+ * to follow this format we do the same
*/
struct osd_zap_it {
zap_cursor_t *ozi_zc;
struct osd_object *ozi_obj;
struct lustre_capa *ozi_capa;
- unsigned ozi_reset:1; /* 1 -- no need to advance */
+ unsigned ozi_reset:1; /* 1 -- no need to advance */
+ /* ozi_pos - position of the cursor:
+ * 0 - before any record
+ * 1 - "."
+ * 2 - ".."
+ * 3 - real records */
+ unsigned ozi_pos:3;
union {
- char ozi_name[NAME_MAX + 1]; /* file name for dir */
+ char ozi_name[MAXNAMELEN]; /* file name for dir */
__u64 ozi_key; /* binary key for index files */
};
};
};
char oti_str[64];
- char oti_key[MAXNAMELEN + 1];
+ union {
+ char oti_key[MAXNAMELEN + 1];
+ __u64 oti_key64[(MAXNAMELEN + 1)/sizeof(__u64)];
+ };
struct lustre_mdt_attrs oti_mdt_attrs;
struct lu_attr oti_la;
struct lprocfs_stats *od_stats;
uint64_t od_root;
+ uint64_t od_O_id;
struct osd_oi **od_oi_table;
unsigned int od_oi_count;
- uint64_t od_ost_compat_grp0;
struct osd_seq_list od_seq_list;
unsigned int od_rdonly:1,
od_xattr_in_sa:1,
- od_quota_iused_est:1;
+ od_quota_iused_est:1,
+ od_is_ost:1;
+
char od_mntdev[128];
char od_svname[128];
uint64_t oo_xattr;
/* record size for index file */
- int oo_recsize;
+ unsigned char oo_keysize;
+ unsigned char oo_recsize;
+ unsigned char oo_recusize; /* unit size */
};
int osd_statfs(const struct lu_env *, struct dt_device *, struct obd_statfs *);
int osd_object_sa_update(struct osd_object *obj, sa_attr_type_t type,
void *buf, uint32_t buflen, struct osd_thandle *oh);
int __osd_zap_create(const struct lu_env *env, udmu_objset_t *uos,
- dmu_buf_t **zap_dbp, dmu_tx_t *tx,
- struct lu_attr *la, void *tag, zap_flags_t flags);
+ dmu_buf_t **zap_dbp, dmu_tx_t *tx, struct lu_attr *la,
+ uint64_t parent, void *tag, zap_flags_t flags);
int __osd_object_create(const struct lu_env *env, udmu_objset_t *uos,
- dmu_buf_t **dbp, dmu_tx_t *tx,
- struct lu_attr *la, void *tag);
+ dmu_buf_t **dbp, dmu_tx_t *tx, struct lu_attr *la,
+ uint64_t parent, void *tag);
int __osd_object_free(udmu_objset_t *uos, uint64_t oid, dmu_tx_t *tx);
/* osd_oi.c */
uint64_t osd_get_name_n_idx(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid, char *buf);
int osd_options_init(void);
-
+int osd_convert_root_to_new_seq(const struct lu_env *env,
+ struct osd_device *o);
+int osd_ost_seq_exists(const struct lu_env *env, struct osd_device *osd,
+ __u64 seq);
/* osd_index.c */
int osd_index_try(const struct lu_env *env, struct dt_object *dt,
const struct dt_index_features *feat);
-
+int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
+ obd_seq seq, struct lu_seq_range *range);
/* osd_xattr.c */
+int __osd_xattr_load(udmu_objset_t *uos, uint64_t dnode, nvlist_t **sa_xattr);
+int __osd_xattr_get_large(const struct lu_env *env, udmu_objset_t *uos,
+ uint64_t xattr, struct lu_buf *buf,
+ const char *name, int *sizep);
int osd_xattr_get(const struct lu_env *env, struct dt_object *dt,
struct lu_buf *buf, const char *name,
struct lustre_capa *capa);
return rc;
}
+static inline uint64_t attrs_fs2zfs(const uint32_t flags)
+{
+ return (((flags & FS_APPEND_FL) ? ZFS_APPENDONLY : 0) |
+ ((flags & FS_NODUMP_FL) ? ZFS_NODUMP : 0) |
+ ((flags & FS_IMMUTABLE_FL) ? ZFS_IMMUTABLE : 0));
+}
+
+static inline uint32_t attrs_zfs2fs(const uint64_t flags)
+{
+ return (((flags & ZFS_APPENDONLY) ? FS_APPEND_FL : 0) |
+ ((flags & ZFS_NODUMP) ? FS_NODUMP_FL : 0) |
+ ((flags & ZFS_IMMUTABLE) ? FS_IMMUTABLE_FL : 0));
+}
+
+#endif
+
+#ifndef HAVE_DSL_POOL_CONFIG
+static inline void dsl_pool_config_enter(dsl_pool_t *dp, char *name)
+{
+}
+
+static inline void dsl_pool_config_exit(dsl_pool_t *dp, char *name)
+{
+}
+
#endif
+
#endif /* _OSD_INTERNAL_H */