* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define OSD_COUNTERS (0)
-/* Lustre special inode::i_state to indicate OI scrub skip this inode. */
-#define I_LUSTRE_NOSCRUB (1 << 31)
+/* ldiskfs special inode::i_state_flags need to be accessed with
+ * ldiskfs_{set,clear,test}_inode_state() only */
+
+/* OI scrub should skip this inode. */
+#define LDISKFS_STATE_LUSTRE_NOSCRUB 31
+
+/* Do not add OI mapping for this inode. */
+#define LDISKFS_STATE_LUSTRE_NO_OI 30
/** Enable thandle usage statistics */
#define OSD_THANDLE_STATS (0)
+#define MAX_OBJID_GROUP (FID_SEQ_ECHO + 1)
+
+#define OBJECTS "OBJECTS"
+#define ADMIN_USR "admin_quotafile_v2.usr"
+#define ADMIN_GRP "admin_quotafile_v2.grp"
+
struct osd_directory {
struct iam_container od_container;
struct iam_descr od_descr;
#endif
};
-#ifdef HAVE_LDISKFS_PDO
-
-#define osd_ldiskfs_find_entry(dir, dentry, de, lock) \
- ll_ldiskfs_find_entry(dir, dentry, de, lock)
-#define osd_ldiskfs_add_entry(handle, child, cinode, hlock) \
- ldiskfs_add_entry(handle, child, cinode, hlock)
-
-#else /* HAVE_LDISKFS_PDO */
-
-struct htree_lock {
- int dummy;
+struct osd_obj_seq {
+ /* protects on-fly initialization */
+ int oos_subdir_count; /* subdir count for each seq */
+ struct dentry *oos_root; /* O/<seq> */
+ struct dentry **oos_dirs; /* O/<seq>/d0-dXX */
+ obd_seq oos_seq; /* seq number */
+ cfs_list_t oos_seq_list; /* list to seq_list */
};
-struct htree_lock_head {
- int dummy;
+struct osd_obj_map {
+ struct dentry *om_root; /* dentry for /O */
+ rwlock_t om_seq_list_lock; /* lock for seq_list */
+ cfs_list_t om_seq_list; /* list head for seq */
+ int om_subdir_count;
+ struct semaphore om_dir_init_sem;
};
-#define ldiskfs_htree_lock(lock, head, inode, op) do { LBUG(); } while (0)
-#define ldiskfs_htree_unlock(lock) do { LBUG(); } while (0)
-
-static inline struct htree_lock_head *ldiskfs_htree_lock_head_alloc(int dep)
-{
- LBUG();
- return NULL;
-}
-
-#define ldiskfs_htree_lock_head_free(lh) do { LBUG(); } while (0)
-
-#define LDISKFS_DUMMY_HTREE_LOCK 0xbabecafe
-
-static inline struct htree_lock *ldiskfs_htree_lock_alloc(void)
-{
- return (struct htree_lock *)LDISKFS_DUMMY_HTREE_LOCK;
-}
-
-static inline void ldiskfs_htree_lock_free(struct htree_lock *lk)
-{
- LASSERT((unsigned long)lk == LDISKFS_DUMMY_HTREE_LOCK);
-}
-
-#define HTREE_HBITS_DEF 0
-
#define osd_ldiskfs_find_entry(dir, dentry, de, lock) \
- ll_ldiskfs_find_entry(dir, dentry, de)
-#define osd_ldiskfs_add_entry(handle, child, cinode, lock) \
- ldiskfs_add_entry(handle, child, cinode)
-
-#endif /* HAVE_LDISKFS_PDO */
+ ll_ldiskfs_find_entry(dir, dentry, de, lock)
+#define osd_ldiskfs_add_entry(handle, child, cinode, hlock) \
+ ldiskfs_add_entry(handle, child, cinode, hlock)
#define OSD_OTABLE_IT_CACHE_SIZE 128
#define OSD_OTABLE_IT_CACHE_MASK (~(OSD_OTABLE_IT_CACHE_SIZE - 1))
struct obd_statfs od_statfs;
spinlock_t od_osfs_lock;
- unsigned int od_noscrub:1;
+ unsigned int od_noscrub:1,
+ od_handle_nolma:1;
struct fsfilt_operations *od_fsops;
int od_connects;
struct lu_site od_site;
- /*
- * mapping for legacy OST objids
- */
- struct osd_compat_objid *od_ost_map;
+ struct osd_obj_map *od_ost_map;
unsigned long long od_readcache_max_filesize;
int od_read_cache;
struct qsd_instance *od_quota_slave;
};
-#define OSD_TRACK_DECLARES
-#ifdef OSD_TRACK_DECLARES
-#define OSD_DECLARE_OP(oh, op, credits) \
-do { \
- LASSERT((oh)->ot_handle == NULL); \
- ((oh)->ot_declare_ ##op)++; \
- ((oh)->ot_declare_ ##op ##_cred) += (credits); \
- (oh)->ot_credits += (credits); \
-} while (0)
-#define OSD_EXEC_OP(handle, op) \
-do { \
- struct osd_thandle *oh = container_of(handle, typeof(*oh), ot_super); \
- LASSERT((oh)->ot_declare_ ##op > 0); \
- ((oh)->ot_declare_ ##op)--; \
-} while (0)
-#else
-#define OSD_DECLARE_OP(oh, op, credits) (oh)->ot_credits += (credits)
-#define OSD_EXEC_OP(oh, op)
-#endif
-
/* There are at most 10 uid/gids are affected in a transaction, and
* that's rename case:
* - 2 for source parent uid & gid;
*/
#define OSD_MAX_UGID_CNT 10
+enum {
+ OSD_OT_ATTR_SET = 0,
+ OSD_OT_PUNCH = 1,
+ OSD_OT_XATTR_SET = 2,
+ OSD_OT_CREATE = 3,
+ OSD_OT_DESTROY = 4,
+ OSD_OT_REF_ADD = 5,
+ OSD_OT_REF_DEL = 6,
+ OSD_OT_WRITE = 7,
+ OSD_OT_INSERT = 8,
+ OSD_OT_DELETE = 9,
+ OSD_OT_QUOTA = 10,
+ OSD_OT_MAX = 11
+};
+
+#define OSD_TRACK_DECLARES
+
struct osd_thandle {
struct thandle ot_super;
handle_t *ot_handle;
unsigned short ot_id_type;
uid_t ot_id_array[OSD_MAX_UGID_CNT];
struct lquota_trans *ot_quota_trans;
-
-#ifdef OSD_TRACK_DECLARES
- /* Tracking for transaction credits, to allow debugging and optimizing
- * cases where a large number of credits are being allocated for
- * single transaction. */
- unsigned char ot_declare_attr_set;
- unsigned char ot_declare_punch;
- unsigned char ot_declare_xattr_set;
- unsigned char ot_declare_create;
- unsigned char ot_declare_destroy;
- unsigned char ot_declare_ref_add;
- unsigned char ot_declare_ref_del;
- unsigned char ot_declare_write;
- unsigned char ot_declare_insert;
- unsigned char ot_declare_delete;
- unsigned char ot_declare_quota;
-
- unsigned short ot_declare_attr_set_cred;
- unsigned short ot_declare_punch_cred;
- unsigned short ot_declare_xattr_set_cred;
- unsigned short ot_declare_create_cred;
- unsigned short ot_declare_destroy_cred;
- unsigned short ot_declare_ref_add_cred;
- unsigned short ot_declare_ref_del_cred;
- unsigned short ot_declare_write_cred;
- unsigned short ot_declare_insert_cred;
- unsigned short ot_declare_delete_cred;
- unsigned short ot_declare_quota_cred;
-#endif
-
#if OSD_THANDLE_STATS
/** time when this handle was allocated */
cfs_time_t oth_alloced;
struct lquota_trans oti_quota_trans;
union lquota_rec oti_quota_rec;
__u64 oti_quota_id;
+ struct lu_seq_range oti_seq_range;
+
+#ifdef OSD_TRACK_DECLARES
+ /* Tracking for transaction credits, to allow debugging and optimizing
+ * cases where a large number of credits are being allocated for
+ * single transaction. */
+ unsigned char oti_declare_ops[OSD_OT_MAX];
+ unsigned char oti_declare_ops_rb[OSD_OT_MAX];
+ unsigned short oti_declare_ops_cred[OSD_OT_MAX];
+ bool oti_rollback;
+#endif
+
};
extern int ldiskfs_pdo;
void lprocfs_osd_init_vars(struct lprocfs_static_vars *lvars);
int osd_procfs_init(struct osd_device *osd, const char *name);
int osd_procfs_fini(struct osd_device *osd);
-void osd_lprocfs_time_start(const struct lu_env *env);
-void osd_lprocfs_time_end(const struct lu_env *env,
- struct osd_device *osd, int op);
void osd_brw_stats_update(struct osd_device *osd, struct osd_iobuf *iobuf);
#endif
struct lustre_capa *capa, __u64 opc);
struct inode *osd_iget(struct osd_thread_info *info, struct osd_device *dev,
struct osd_inode_id *id);
-struct inode *osd_iget_fid(struct osd_thread_info *info, struct osd_device *dev,
- struct osd_inode_id *id, struct lu_fid *fid);
-
-int osd_compat_init(struct osd_device *dev);
-void osd_compat_fini(struct osd_device *dev);
-int osd_compat_objid_lookup(struct osd_thread_info *info,
- struct osd_device *osd,
- const struct lu_fid *fid, struct osd_inode_id *id);
-int osd_compat_objid_insert(struct osd_thread_info *info,
- struct osd_device *osd,
- const struct lu_fid *fid,
- const struct osd_inode_id *id, struct thandle *th);
-int osd_compat_objid_delete(struct osd_thread_info *info,
- struct osd_device *osd,
- const struct lu_fid *fid, struct thandle *th);
-int osd_compat_spec_lookup(struct osd_thread_info *info,
- struct osd_device *osd,
- const struct lu_fid *fid, struct osd_inode_id *id);
-int osd_compat_spec_insert(struct osd_thread_info *info,
- struct osd_device *osd,
- const struct lu_fid *fid,
- const struct osd_inode_id *id, struct thandle *th);
+int osd_get_lma(struct osd_thread_info *info, struct inode *inode,
+ struct dentry *dentry, struct lustre_mdt_attrs *lma);
+
+int osd_obj_map_init(struct osd_device *osd);
+void osd_obj_map_fini(struct osd_device *dev);
+int osd_obj_map_lookup(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, struct osd_inode_id *id);
+int osd_obj_map_insert(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, const struct osd_inode_id *id,
+ struct thandle *th);
+int osd_obj_map_delete(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, struct thandle *th);
+int osd_obj_spec_lookup(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, struct osd_inode_id *id);
+int osd_obj_spec_insert(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid, const struct osd_inode_id *id,
+ struct thandle *th);
void osd_scrub_file_reset(struct osd_scrub *scrub, __u8 *uuid, __u64 flags);
int osd_scrub_file_store(struct osd_scrub *scrub);
struct osd_inode_id *id);
int osd_scrub_dump(struct osd_device *dev, char *buf, int len);
+int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
+ const struct lu_fid *fid, struct lu_seq_range *range);
/* osd_quota_fmt.c */
int walk_tree_dqentry(const struct lu_env *env, struct osd_object *obj,
int type, uint blk, int depth, uint index,
const struct lu_fid *fid)
{
LASSERTF(!fid_is_idif(fid), DFID"\n", PFID(fid));
- LASSERTF(!fid_is_igif(fid), DFID"\n", PFID(fid));
+ LASSERTF(!fid_is_last_id(fid), DFID"\n", PFID(fid));
LASSERT(osd->od_oi_table != NULL && osd->od_oi_count >= 1);
/* It can work even od_oi_count equals to 1 although it's unexpected,
* the only reason we set it to 1 is for performance measurement */
return LDISKFS_SB(osd_sb(dev))->s_journal;
}
+static inline struct seq_server_site *osd_seq_site(struct osd_device *osd)
+{
+ return osd->od_dt_dev.dd_lu_dev.ld_site->ld_seq_site;
+}
+
+static inline char *osd_name(struct osd_device *osd)
+{
+ return osd->od_dt_dev.dd_lu_dev.ld_obd->obd_name;
+}
+
+
extern const struct dt_body_operations osd_body_ops;
extern struct lu_context_key osd_key;
return child_dentry;
}
+#ifdef OSD_TRACK_DECLARES
+extern int osd_trans_declare_op2rb[];
+
+static inline void osd_trans_declare_op(const struct lu_env *env,
+ struct osd_thandle *oh,
+ unsigned int op, int credits)
+{
+ struct osd_thread_info *oti = osd_oti_get(env);
+
+ LASSERT(oh->ot_handle == NULL);
+ LASSERT(op < OSD_OT_MAX);
+
+ oti->oti_declare_ops[op]++;
+ oti->oti_declare_ops_cred[op] += credits;
+ oh->ot_credits += credits;
+}
+
+static inline void osd_trans_exec_op(const struct lu_env *env,
+ struct thandle *th, unsigned int op)
+{
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_thandle *oh = container_of(th, struct osd_thandle,
+ ot_super);
+ unsigned int rb;
+
+ LASSERT(oh->ot_handle != NULL);
+ LASSERT(op < OSD_OT_MAX);
+
+ if (likely(!oti->oti_rollback && oti->oti_declare_ops[op] > 0)) {
+ oti->oti_declare_ops[op]--;
+ oti->oti_declare_ops_rb[op]++;
+ } else {
+ /* all future updates are considered rollback */
+ oti->oti_rollback = true;
+ rb = osd_trans_declare_op2rb[op];
+ LASSERTF(rb < OSD_OT_MAX, "op = %u\n", op);
+ LASSERTF(oti->oti_declare_ops_rb[rb] > 0, "rb = %u\n", rb);
+ oti->oti_declare_ops_rb[rb]--;
+ }
+}
+
+static inline void osd_trans_declare_rb(const struct lu_env *env,
+ struct thandle *th, unsigned int op)
+{
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_thandle *oh = container_of(th, struct osd_thandle,
+ ot_super);
+
+ LASSERT(oh->ot_handle != NULL);
+ LASSERT(op < OSD_OT_MAX);
+
+ oti->oti_declare_ops_rb[op]++;
+}
+#else
+static inline void osd_trans_declare_op(const struct lu_env *env,
+ struct osd_thandle *oh,
+ unsigned int op, int credits)
+{
+ oh->ot_credits += credits;
+}
+
+static inline void osd_trans_exec_op(const struct lu_env *env,
+ struct thandle *th, unsigned int op)
+{
+}
+
+static inline void osd_trans_declare_rb(const struct lu_env *env,
+ struct thandle *th, unsigned int op)
+{
+}
+#endif
+
/**
* Helper function to pack the fid, ldiskfs stores fid in packed format.
*/