From: Oleg Drokin <green@xxxxxxxxxxxxxx>
cl_object_header_fini, cl_object_has_locks, cl_attr2lvb,
cl_page_list_own, cl_page_list_unmap, cl_2queue_assume,
cl_io_print, cl_enqueue,
also cleanup extern declarations in cl_object.h
Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx>
---
drivers/staging/lustre/lustre/include/cl_object.h | 26 ---------
drivers/staging/lustre/lustre/obdclass/cl_io.c | 65 ----------------------
drivers/staging/lustre/lustre/obdclass/cl_lock.c | 26 ---------
drivers/staging/lustre/lustre/obdclass/cl_object.c | 41 --------------
4 files changed, 158 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index b2366ca..b073313 100644
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_object.h
@@ -2733,7 +2733,6 @@ struct cl_object *cl_object_find(const struct lu_env *env, struct cl_device *cd,
const struct cl_object_conf *c);
int cl_object_header_init(struct cl_object_header *h);
-void cl_object_header_fini(struct cl_object_header *h);
void cl_object_put (const struct lu_env *env, struct cl_object *o);
void cl_object_get (struct cl_object *o);
void cl_object_attr_lock (struct cl_object *o);
@@ -2748,7 +2747,6 @@ int cl_conf_set (const struct lu_env *env, struct cl_object *obj,
const struct cl_object_conf *conf);
void cl_object_prune (const struct lu_env *env, struct cl_object *obj);
void cl_object_kill (const struct lu_env *env, struct cl_object *obj);
-int cl_object_has_locks (struct cl_object *obj);
/**
* Returns true, iff \a o0 and \a o1 are slices of the same object.
@@ -2935,10 +2933,6 @@ void cl_lock_release (const struct lu_env *env, struct cl_lock *lock,
void cl_lock_user_add (const struct lu_env *env, struct cl_lock *lock);
void cl_lock_user_del (const struct lu_env *env, struct cl_lock *lock);
-enum cl_lock_state cl_lock_intransit(const struct lu_env *env,
- struct cl_lock *lock);
-void cl_lock_extransit(const struct lu_env *env, struct cl_lock *lock,
- enum cl_lock_state state);
int cl_lock_is_intransit(struct cl_lock *lock);
int cl_lock_enqueue_wait(const struct lu_env *env, struct cl_lock *lock,
@@ -2976,8 +2970,6 @@ int cl_lock_enqueue_wait(const struct lu_env *env, struct cl_lock *lock,
*
* @{ */
-int cl_enqueue (const struct lu_env *env, struct cl_lock *lock,
- struct cl_io *io, __u32 flags);
int cl_wait (const struct lu_env *env, struct cl_lock *lock);
void cl_unuse (const struct lu_env *env, struct cl_lock *lock);
int cl_enqueue_try(const struct lu_env *env, struct cl_lock *lock,
@@ -2996,7 +2988,6 @@ int cl_queue_match (const struct list_head *queue,
const struct cl_lock_descr *need);
void cl_lock_mutex_get (const struct lu_env *env, struct cl_lock *lock);
-int cl_lock_mutex_try (const struct lu_env *env, struct cl_lock *lock);
void cl_lock_mutex_put (const struct lu_env *env, struct cl_lock *lock);
int cl_lock_is_mutexed (struct cl_lock *lock);
int cl_lock_nr_mutexed (const struct lu_env *env);
@@ -3062,10 +3053,6 @@ int cl_io_submit_rw (const struct lu_env *env, struct cl_io *io,
int cl_io_submit_sync (const struct lu_env *env, struct cl_io *io,
enum cl_req_type iot, struct cl_2queue *queue,
long timeout);
-void cl_io_rw_advance (const struct lu_env *env, struct cl_io *io,
- size_t nob);
-int cl_io_cancel (const struct lu_env *env, struct cl_io *io,
- struct cl_page_list *queue);
int cl_io_is_going (const struct lu_env *env);
/**
@@ -3097,9 +3084,6 @@ static inline int cl_io_is_trunc(const struct cl_io *io)
struct cl_io *cl_io_top(struct cl_io *io);
-void cl_io_print(const struct lu_env *env, void *cookie,
- lu_printer_t printer, const struct cl_io *io);
-
#define CL_IO_SLICE_CLEAN(foo_io, base) \
do { \
typeof(foo_io) __foo_io = (foo_io); \
@@ -3145,22 +3129,14 @@ void cl_page_list_del (const struct lu_env *env,
struct cl_page_list *plist, struct cl_page *page);
void cl_page_list_disown (const struct lu_env *env,
struct cl_io *io, struct cl_page_list *plist);
-int cl_page_list_own (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
-void cl_page_list_assume (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
void cl_page_list_discard(const struct lu_env *env,
struct cl_io *io, struct cl_page_list *plist);
-int cl_page_list_unmap (const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist);
void cl_page_list_fini (const struct lu_env *env, struct cl_page_list *plist);
void cl_2queue_init (struct cl_2queue *queue);
void cl_2queue_add (struct cl_2queue *queue, struct cl_page *page);
void cl_2queue_disown (const struct lu_env *env,
struct cl_io *io, struct cl_2queue *queue);
-void cl_2queue_assume (const struct lu_env *env,
- struct cl_io *io, struct cl_2queue *queue);
void cl_2queue_discard (const struct lu_env *env,
struct cl_io *io, struct cl_2queue *queue);
void cl_2queue_fini (const struct lu_env *env, struct cl_2queue *queue);
@@ -3253,7 +3229,6 @@ struct cl_env_nest {
void *cen_cookie;
};
-struct lu_env *cl_env_peek (int *refcheck);
struct lu_env *cl_env_get (int *refcheck);
struct lu_env *cl_env_alloc (int *refcheck, __u32 tags);
struct lu_env *cl_env_nested_get (struct cl_env_nest *nest);
@@ -3269,7 +3244,6 @@ void cl_env_unplant (struct lu_env *env, int *refcheck);
/*
* Misc
*/
-void cl_attr2lvb(struct ost_lvb *lvb, const struct cl_attr *attr);
void cl_lvb2attr(struct cl_attr *attr, const struct ost_lvb *lvb);
struct cl_device *cl_type_setup(const struct lu_env *env, struct lu_site *site,
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c b/drivers/staging/lustre/lustre/obdclass/cl_io.c
index da0066a..a822a0b 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_io.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_io.c
@@ -1181,32 +1181,6 @@ void cl_page_list_fini(const struct lu_env *env, struct cl_page_list *plist)
EXPORT_SYMBOL(cl_page_list_fini);
/**
- * Owns all pages in a queue.
- */
-int cl_page_list_own(const struct lu_env *env,
- struct cl_io *io, struct cl_page_list *plist)
-{
- struct cl_page *page;
- struct cl_page *temp;
- pgoff_t index = 0;
- int result;
-
- LINVRNT(plist->pl_owner == current);
-
- result = 0;
- cl_page_list_for_each_safe(page, temp, plist) {
- LASSERT(index <= page->cp_index);
- index = page->cp_index;
- if (cl_page_own(env, io, page) == 0)
- result = result ?: page->cp_error;
- else
- cl_page_list_del(env, plist, page);
- }
- return result;
-}
-EXPORT_SYMBOL(cl_page_list_own);
-
-/**
* Assumes all pages in a queue.
*/
void cl_page_list_assume(const struct lu_env *env,
@@ -1236,26 +1210,6 @@ void cl_page_list_discard(const struct lu_env *env, struct cl_io *io,
EXPORT_SYMBOL(cl_page_list_discard);
/**
- * Unmaps all pages in a queue from user virtual memory.
- */
-int cl_page_list_unmap(const struct lu_env *env, struct cl_io *io,
- struct cl_page_list *plist)
-{
- struct cl_page *page;
- int result;
-
- LINVRNT(plist->pl_owner == current);
- result = 0;
- cl_page_list_for_each(page, plist) {
- result = cl_page_unmap(env, io, page);
- if (result != 0)
- break;
- }
- return result;
-}
-EXPORT_SYMBOL(cl_page_list_unmap);
-
-/**
* Initialize dual page queue.
*/
void cl_2queue_init(struct cl_2queue *queue)
@@ -1297,17 +1251,6 @@ void cl_2queue_discard(const struct lu_env *env,
EXPORT_SYMBOL(cl_2queue_discard);
/**
- * Assume to own the pages in cl_2queue
- */
-void cl_2queue_assume(const struct lu_env *env,
- struct cl_io *io, struct cl_2queue *queue)
-{
- cl_page_list_assume(env, io, &queue->c2_qin);
- cl_page_list_assume(env, io, &queue->c2_qout);
-}
-EXPORT_SYMBOL(cl_2queue_assume);
-
-/**
* Finalize both page lists of a 2-queue.
*/
void cl_2queue_fini(const struct lu_env *env, struct cl_2queue *queue)
@@ -1341,14 +1284,6 @@ struct cl_io *cl_io_top(struct cl_io *io)
EXPORT_SYMBOL(cl_io_top);
/**
- * Prints human readable representation of \a io to the \a f.
- */
-void cl_io_print(const struct lu_env *env, void *cookie,
- lu_printer_t printer, const struct cl_io *io)
-{
-}
-
-/**
* Adds request slice to the compound request.
*
* This is called by cl_device_operations::cdo_req_init() methods to add a
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index 7c6583a..4294ca6 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -1276,32 +1276,6 @@ static int cl_enqueue_locked(const struct lu_env *env, struct cl_lock *lock,
}
/**
- * Enqueues a lock.
- *
- * \pre current thread or io owns a hold on lock.
- *
- * \post ergo(result == 0, lock->users increased)
- * \post ergo(result == 0, lock->cll_state == CLS_ENQUEUED ||
- * lock->cll_state == CLS_HELD)
- */
-int cl_enqueue(const struct lu_env *env, struct cl_lock *lock,
- struct cl_io *io, __u32 enqflags)
-{
- int result;
-
- cl_lock_lockdep_acquire(env, lock, enqflags);
- cl_lock_mutex_get(env, lock);
- result = cl_enqueue_locked(env, lock, io, enqflags);
- cl_lock_mutex_put(env, lock);
- if (result != 0)
- cl_lock_lockdep_release(env, lock);
- LASSERT(ergo(result == 0, lock->cll_state == CLS_ENQUEUED ||
- lock->cll_state == CLS_HELD));
- return result;
-}
-EXPORT_SYMBOL(cl_enqueue);
-
-/**
* Tries to unlock a lock.
*
* This function is called to release underlying resource:
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_object.c b/drivers/staging/lustre/lustre/obdclass/cl_object.c
index 05e29f8..89ff7f1 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_object.c
@@ -98,16 +98,6 @@ int cl_object_header_init(struct cl_object_header *h)
EXPORT_SYMBOL(cl_object_header_init);
/**
- * Finalize cl_object_header.
- */
-void cl_object_header_fini(struct cl_object_header *h)
-{
- LASSERT(list_empty(&h->coh_locks));
- lu_object_header_fini(&h->coh_lu);
-}
-EXPORT_SYMBOL(cl_object_header_fini);
-
-/**
* Returns a cl_object with a given \a fid.
*
* Returns either cached or newly created object. Additional reference on the
@@ -363,22 +353,6 @@ void cl_object_prune(const struct lu_env *env, struct cl_object *obj)
}
EXPORT_SYMBOL(cl_object_prune);
-/**
- * Check if the object has locks.
- */
-int cl_object_has_locks(struct cl_object *obj)
-{
- struct cl_object_header *head = cl_object_header(obj);
- int has;
-
- spin_lock(&head->coh_lock_guard);
- has = list_empty(&head->coh_locks);
- spin_unlock(&head->coh_lock_guard);
-
- return (has == 0);
-}
-EXPORT_SYMBOL(cl_object_has_locks);
-
void cache_stats_init(struct cache_stats *cs, const char *name)
{
int i;
@@ -929,21 +903,6 @@ void cl_env_nested_put(struct cl_env_nest *nest, struct lu_env *env)
EXPORT_SYMBOL(cl_env_nested_put);
/**
- * Converts struct cl_attr to struct ost_lvb.
- *
- * \see cl_lvb2attr
- */
-void cl_attr2lvb(struct ost_lvb *lvb, const struct cl_attr *attr)
-{
- lvb->lvb_size = attr->cat_size;
- lvb->lvb_mtime = attr->cat_mtime;
- lvb->lvb_atime = attr->cat_atime;
- lvb->lvb_ctime = attr->cat_ctime;
- lvb->lvb_blocks = attr->cat_blocks;
-}
-EXPORT_SYMBOL(cl_attr2lvb);
-
-/**
* Converts struct ost_lvb to struct cl_attr.
*
* \see cl_attr2lvb
--
2.1.0
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