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staging: lustre: lov: remove unused lov obd functions 

Remove the unused lov functions lov_get_reqset,
lov_check_index_in_pool, and lov_find_pool functions.
Remove unused data structures.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/5581
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John L. Hammond 2016-05-04 10:29:00 -04:00 committed by Greg Kroah-Hartman
parent ebde64c065
commit 51a1c3804b
5 changed files with 0 additions and 67 deletions
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5
drivers/staging/lustre/lustre/lov/lov_ea.c
View File

@ -48,11 +48,6 @@
#include "lov_internal.h"
struct lovea_unpack_args {
struct lov_stripe_md *lsm;
int cursor;
};
static int lsm_lmm_verify_common(struct lov_mds_md *lmm, int lmm_bytes,
__u16 stripe_count)
{

11
drivers/staging/lustre/lustre/lov/lov_internal.h
View File

@ -103,7 +103,6 @@ struct lov_request {
};
struct lov_request_set {
struct ldlm_enqueue_info *set_ei;
struct obd_info *set_oi;
atomic_t set_refcount;
struct obd_export *set_exp;
@ -117,10 +116,8 @@ struct lov_request_set {
atomic_t set_finish_checked;
struct llog_cookie *set_cookies;
int set_cookie_sent;
struct obd_trans_info *set_oti;
struct list_head set_list;
wait_queue_head_t set_waitq;
spinlock_t set_lock;
};
extern struct kmem_cache *lov_oinfo_slab;
@ -129,12 +126,6 @@ extern struct lu_kmem_descr lov_caches[];
void lov_finish_set(struct lov_request_set *set);
static inline void lov_get_reqset(struct lov_request_set *set)
{
LASSERT(atomic_read(&set->set_refcount) > 0);
atomic_inc(&set->set_refcount);
}
static inline void lov_put_reqset(struct lov_request_set *set)
{
if (atomic_dec_and_test(&set->set_refcount))
@ -246,8 +237,6 @@ int lov_pool_new(struct obd_device *obd, char *poolname);
int lov_pool_del(struct obd_device *obd, char *poolname);
int lov_pool_add(struct obd_device *obd, char *poolname, char *ostname);
int lov_pool_remove(struct obd_device *obd, char *poolname, char *ostname);
struct pool_desc *lov_find_pool(struct lov_obd *lov, char *poolname);
int lov_check_index_in_pool(__u32 idx, struct pool_desc *pool);
void lov_pool_putref(struct pool_desc *pool);
static inline struct lov_stripe_md *lsm_addref(struct lov_stripe_md *lsm)

1
drivers/staging/lustre/lustre/lov/lov_obd.c
View File

@ -123,7 +123,6 @@ static int lov_set_osc_active(struct obd_device *obd, struct obd_uuid *uuid,
static int lov_notify(struct obd_device *obd, struct obd_device *watched,
enum obd_notify_event ev, void *data);
#define MAX_STRING_SIZE 128
int lov_connect_obd(struct obd_device *obd, __u32 index, int activate,
struct obd_connect_data *data)
{

47
drivers/staging/lustre/lustre/lov/lov_pool.c
View File

@ -586,50 +586,3 @@ out:
lov_pool_putref(pool);
return rc;
}
int lov_check_index_in_pool(__u32 idx, struct pool_desc *pool)
{
int i, rc;
/* caller may no have a ref on pool if it got the pool
* without calling lov_find_pool() (e.g. go through the lov pool
* list)
*/
lov_pool_getref(pool);
down_read(&pool_tgt_rw_sem(pool));
for (i = 0; i < pool_tgt_count(pool); i++) {
if (pool_tgt_array(pool)[i] == idx) {
rc = 0;
goto out;
}
}
rc = -ENOENT;
out:
up_read(&pool_tgt_rw_sem(pool));
lov_pool_putref(pool);
return rc;
}
struct pool_desc *lov_find_pool(struct lov_obd *lov, char *poolname)
{
struct pool_desc *pool;
pool = NULL;
if (poolname[0] != '\0') {
pool = cfs_hash_lookup(lov->lov_pools_hash_body, poolname);
if (!pool)
CWARN("Request for an unknown pool ("LOV_POOLNAMEF")\n",
poolname);
if (pool && (pool_tgt_count(pool) == 0)) {
CWARN("Request for an empty pool ("LOV_POOLNAMEF")\n",
poolname);
/* pool is ignored, so we remove ref on it */
lov_pool_putref(pool);
pool = NULL;
}
}
return pool;
}

3
drivers/staging/lustre/lustre/lov/lov_request.c
View File

@ -52,7 +52,6 @@ static void lov_init_set(struct lov_request_set *set)
INIT_LIST_HEAD(&set->set_list);
atomic_set(&set->set_refcount, 1);
init_waitqueue_head(&set->set_waitq);
spin_lock_init(&set->set_lock);
}
void lov_finish_set(struct lov_request_set *set)
@ -362,7 +361,6 @@ int lov_prep_destroy_set(struct obd_export *exp, struct obd_info *oinfo,
set->set_oi = oinfo;
set->set_oi->oi_md = lsm;
set->set_oi->oi_oa = src_oa;
set->set_oti = oti;
if (oti && src_oa->o_valid & OBD_MD_FLCOOKIE)
set->set_cookies = oti->oti_logcookies;
@ -479,7 +477,6 @@ int lov_prep_setattr_set(struct obd_export *exp, struct obd_info *oinfo,
lov_init_set(set);
set->set_exp = exp;
set->set_oti = oti;
set->set_oi = oinfo;
if (oti && oinfo->oi_oa->o_valid & OBD_MD_FLCOOKIE)
set->set_cookies = oti->oti_logcookies;