From: "John L. Hammond" <john.hammond@xxxxxxxxx> Remove QOS related data structures from obd.h to the lov_internal.h. Remove the declarations of several functions that no longer exist. Signed-off-by: John L. Hammond <john.hammond@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675 Reviewed-on: http://review.whamcloud.com/8687 Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Reviewed-by: Jinshan Xiong <jinshan.xiong@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/include/obd.h | 60 ------------------------ drivers/staging/lustre/lustre/lov/lov_internal.h | 21 +++++++-- drivers/staging/lustre/lustre/lov/lov_obd.c | 2 - drivers/staging/lustre/lustre/lov/lov_pool.c | 15 +----- 4 files changed, 18 insertions(+), 80 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index d0c0c26..2d926e0 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -166,9 +166,6 @@ struct obd_info { obd_enqueue_update_f oi_cb_up; }; -void lov_stripe_lock(struct lov_stripe_md *md); -void lov_stripe_unlock(struct lov_stripe_md *md); - struct obd_type { struct list_head typ_chain; struct obd_ops *typ_dt_ops; @@ -390,45 +387,9 @@ struct ost_pool { struct rw_semaphore op_rw_sem; /* to protect ost_pool use */ }; -/* Round-robin allocator data */ -struct lov_qos_rr { - __u32 lqr_start_idx; /* start index of new inode */ - __u32 lqr_offset_idx; /* aliasing for start_idx */ - int lqr_start_count; /* reseed counter */ - struct ost_pool lqr_pool; /* round-robin optimized list */ - 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; -}; - -/* Stripe placement optimization */ -struct lov_qos { - struct list_head lq_oss_list; /* list of OSSs that targets use */ - struct rw_semaphore lq_rw_sem; - __u32 lq_active_oss_count; - unsigned int lq_prio_free; /* priority for free space */ - unsigned int lq_threshold_rr;/* priority for rr */ - struct lov_qos_rr lq_rr; /* round robin qos data */ - unsigned long lq_dirty:1, /* recalc qos data */ - lq_same_space:1,/* the ost's all have approx. - * the same space avail - */ - lq_reset:1, /* zero current penalties */ - lq_statfs_in_progress:1; /* statfs op in - progress */ - /* qos statfs data */ - struct lov_statfs_data *lq_statfs_data; - wait_queue_head_t lq_statfs_waitq; /* waitqueue to notify statfs - * requests completion - */ -}; - struct lov_tgt_desc { struct list_head ltd_kill; struct obd_uuid ltd_uuid; @@ -441,25 +402,6 @@ struct lov_tgt_desc { ltd_reap:1; /* should this target be deleted */ }; -/* Pool metadata */ -#define pool_tgt_size(_p) _p->pool_obds.op_size -#define pool_tgt_count(_p) _p->pool_obds.op_count -#define pool_tgt_array(_p) _p->pool_obds.op_array -#define pool_tgt_rw_sem(_p) _p->pool_obds.op_rw_sem - -struct pool_desc { - char pool_name[LOV_MAXPOOLNAME + 1]; /* name of pool */ - struct ost_pool pool_obds; /* pool members */ - atomic_t pool_refcount; /* pool ref. counter */ - struct lov_qos_rr pool_rr; /* round robin qos */ - struct hlist_node pool_hash; /* access by poolname */ - struct list_head pool_list; /* serial access */ - struct dentry *pool_debugfs_entry; /* file in debugfs */ - struct obd_device *pool_lobd; /* obd of the lov/lod to which - * this pool belongs - */ -}; - struct lov_obd { struct lov_desc desc; struct lov_tgt_desc **lov_tgts; /* sparse array */ @@ -467,8 +409,6 @@ struct lov_obd { struct mutex lov_lock; struct obd_connect_data lov_ocd; atomic_t lov_refcount; - __u32 lov_tgt_count; /* how many OBD's */ - __u32 lov_active_tgt_count; /* how many active */ __u32 lov_death_row;/* tgts scheduled to be deleted */ __u32 lov_tgt_size; /* size of tgts array */ int lov_connects; diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h index 9985855..ff01fe9 100644 --- a/drivers/staging/lustre/lustre/lov/lov_internal.h +++ b/drivers/staging/lustre/lustre/lov/lov_internal.h @@ -72,6 +72,21 @@ }) #endif +#define pool_tgt_size(p) ((p)->pool_obds.op_size) +#define pool_tgt_count(p) ((p)->pool_obds.op_count) +#define pool_tgt_array(p) ((p)->pool_obds.op_array) +#define pool_tgt_rw_sem(p) ((p)->pool_obds.op_rw_sem) + +struct pool_desc { + char pool_name[LOV_MAXPOOLNAME + 1]; + struct ost_pool pool_obds; + atomic_t pool_refcount; + struct hlist_node pool_hash; /* access by poolname */ + struct list_head pool_list; /* serial access */ + struct dentry *pool_debugfs_entry; /* file in debugfs */ + struct obd_device *pool_lobd; /* owner */ +}; + struct lov_request { struct obd_info rq_oi; struct lov_request_set *rq_rqset; @@ -149,10 +164,6 @@ int lov_stripe_number(struct lov_stripe_md *lsm, u64 lov_off); pgoff_t lov_stripe_pgoff(struct lov_stripe_md *lsm, pgoff_t stripe_index, int stripe); -/* lov_qos.c */ -#define LOV_USES_ASSIGNED_STRIPE 0 -#define LOV_USES_DEFAULT_STRIPE 1 - /* lov_request.c */ int lov_update_common_set(struct lov_request_set *set, struct lov_request *req, int rc); @@ -178,6 +189,8 @@ int lov_fini_statfs_set(struct lov_request_set *set); int lov_statfs_interpret(struct ptlrpc_request_set *rqset, void *data, int rc); /* lov_obd.c */ +void lov_stripe_lock(struct lov_stripe_md *md); +void lov_stripe_unlock(struct lov_stripe_md *md); void lov_fix_desc(struct lov_desc *desc); void lov_fix_desc_stripe_size(__u64 *val); void lov_fix_desc_stripe_count(__u32 *val); diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c index 2de9255..bc9135a 100644 --- a/drivers/staging/lustre/lustre/lov/lov_obd.c +++ b/drivers/staging/lustre/lustre/lov/lov_obd.c @@ -2192,7 +2192,6 @@ void lov_stripe_lock(struct lov_stripe_md *md) LASSERT(md->lsm_lock_owner == 0); md->lsm_lock_owner = current_pid(); } -EXPORT_SYMBOL(lov_stripe_lock); void lov_stripe_unlock(struct lov_stripe_md *md) __releases(&md->lsm_lock) @@ -2201,7 +2200,6 @@ void lov_stripe_unlock(struct lov_stripe_md *md) md->lsm_lock_owner = 0; spin_unlock(&md->lsm_lock); } -EXPORT_SYMBOL(lov_stripe_unlock); static int lov_quotactl(struct obd_device *obd, struct obd_export *exp, struct obd_quotactl *oqctl) diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c index 9ae1d6f..4254243 100644 --- a/drivers/staging/lustre/lustre/lov/lov_pool.c +++ b/drivers/staging/lustre/lustre/lov/lov_pool.c @@ -65,7 +65,6 @@ void lov_pool_putref(struct pool_desc *pool) LASSERT(hlist_unhashed(&pool->pool_hash)); LASSERT(list_empty(&pool->pool_list)); LASSERT(!pool->pool_debugfs_entry); - lov_ost_pool_free(&(pool->pool_rr.lqr_pool)); lov_ost_pool_free(&(pool->pool_obds)); kfree(pool); } @@ -424,11 +423,6 @@ int lov_pool_new(struct obd_device *obd, char *poolname) if (rc) goto out_err; - memset(&(new_pool->pool_rr), 0, sizeof(struct lov_qos_rr)); - rc = lov_ost_pool_init(&new_pool->pool_rr.lqr_pool, 0); - if (rc) - goto out_free_pool_obds; - INIT_HLIST_NODE(&new_pool->pool_hash); /* get ref for debugfs file */ @@ -469,13 +463,10 @@ out_err: list_del_init(&new_pool->pool_list); lov->lov_pool_count--; spin_unlock(&obd->obd_dev_lock); - ldebugfs_remove(&new_pool->pool_debugfs_entry); - - lov_ost_pool_free(&new_pool->pool_rr.lqr_pool); -out_free_pool_obds: lov_ost_pool_free(&new_pool->pool_obds); kfree(new_pool); + return rc; } @@ -543,8 +534,6 @@ int lov_pool_add(struct obd_device *obd, char *poolname, char *ostname) if (rc) goto out; - pool->pool_rr.lqr_dirty = 1; - CDEBUG(D_CONFIG, "Added %s to "LOV_POOLNAMEF" as member %d\n", ostname, poolname, pool_tgt_count(pool)); @@ -589,8 +578,6 @@ int lov_pool_remove(struct obd_device *obd, char *poolname, char *ostname) lov_ost_pool_remove(&pool->pool_obds, lov_idx); - pool->pool_rr.lqr_dirty = 1; - CDEBUG(D_CONFIG, "%s removed from "LOV_POOLNAMEF"\n", ostname, poolname); -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
