5 files changed, 0 insertions, 137 deletions

diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 051d22c0e4ad..01b2ce1e8fc0 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -74,18 +74,6 @@ int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
 	return set_secret(dst, src->key);
 }
 
-int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end)
-{
-	if (*p + sizeof(u16) + sizeof(key->created) +
-	    sizeof(u16) + key->len > end)
-		return -ERANGE;
-	ceph_encode_16(p, key->type);
-	ceph_encode_copy(p, &key->created, sizeof(key->created));
-	ceph_encode_16(p, key->len);
-	ceph_encode_copy(p, key->key, key->len);
-	return 0;
-}
-
 int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end)
 {
 	int ret;
diff --git a/net/ceph/crypto.h b/net/ceph/crypto.h
index 13bd526349fa..23de29fc613c 100644
--- a/net/ceph/crypto.h
+++ b/net/ceph/crypto.h
@@ -21,7 +21,6 @@ struct ceph_crypto_key {
 
 int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
 			  const struct ceph_crypto_key *src);
-int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end);
 int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end);
 int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *in);
 void ceph_crypto_key_destroy(struct ceph_crypto_key *key);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 9d078b37fe0b..9b1168eb77ab 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -4999,40 +4999,6 @@ out_put_lreq:
 }
 EXPORT_SYMBOL(ceph_osdc_notify);
 
-/*
- * Return the number of milliseconds since the watch was last
- * confirmed, or an error.  If there is an error, the watch is no
- * longer valid, and should be destroyed with ceph_osdc_unwatch().
- */
-int ceph_osdc_watch_check(struct ceph_osd_client *osdc,
-			  struct ceph_osd_linger_request *lreq)
-{
-	unsigned long stamp, age;
-	int ret;
-
-	down_read(&osdc->lock);
-	mutex_lock(&lreq->lock);
-	stamp = lreq->watch_valid_thru;
-	if (!list_empty(&lreq->pending_lworks)) {
-		struct linger_work *lwork =
-		    list_first_entry(&lreq->pending_lworks,
-				     struct linger_work,
-				     pending_item);
-
-		if (time_before(lwork->queued_stamp, stamp))
-			stamp = lwork->queued_stamp;
-	}
-	age = jiffies - stamp;
-	dout("%s lreq %p linger_id %llu age %lu last_error %d\n", __func__,
-	     lreq, lreq->linger_id, age, lreq->last_error);
-	/* we are truncating to msecs, so return a safe upper bound */
-	ret = lreq->last_error ?: 1 + jiffies_to_msecs(age);
-
-	mutex_unlock(&lreq->lock);
-	up_read(&osdc->lock);
-	return ret;
-}
-
 static int decode_watcher(void **p, void *end, struct ceph_watch_item *item)
 {
 	u8 struct_v;
diff --git a/net/ceph/pagelist.c b/net/ceph/pagelist.c
index 74622b278d57..5a9c4be5f222 100644
--- a/net/ceph/pagelist.c
+++ b/net/ceph/pagelist.c
@@ -131,41 +131,3 @@ int ceph_pagelist_free_reserve(struct ceph_pagelist *pl)
 	return 0;
 }
 EXPORT_SYMBOL(ceph_pagelist_free_reserve);
-
-/* Create a truncation point. */
-void ceph_pagelist_set_cursor(struct ceph_pagelist *pl,
-			      struct ceph_pagelist_cursor *c)
-{
-	c->pl = pl;
-	c->page_lru = pl->head.prev;
-	c->room = pl->room;
-}
-EXPORT_SYMBOL(ceph_pagelist_set_cursor);
-
-/* Truncate a pagelist to the given point. Move extra pages to reserve.
- * This won't sleep.
- * Returns: 0 on success,
- *          -EINVAL if the pagelist doesn't match the trunc point pagelist
- */
-int ceph_pagelist_truncate(struct ceph_pagelist *pl,
-			   struct ceph_pagelist_cursor *c)
-{
-	struct page *page;
-
-	if (pl != c->pl)
-		return -EINVAL;
-	ceph_pagelist_unmap_tail(pl);
-	while (pl->head.prev != c->page_lru) {
-		page = list_entry(pl->head.prev, struct page, lru);
-		/* move from pagelist to reserve */
-		list_move_tail(&page->lru, &pl->free_list);
-		++pl->num_pages_free;
-	}
-	pl->room = c->room;
-	if (!list_empty(&pl->head)) {
-		page = list_entry(pl->head.prev, struct page, lru);
-		pl->mapped_tail = kmap(page);
-	}
-	return 0;
-}
-EXPORT_SYMBOL(ceph_pagelist_truncate);
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 64305e7056a1..4509757d8b3b 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -55,58 +55,6 @@ struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags)
 }
 EXPORT_SYMBOL(ceph_alloc_page_vector);
 
-/*
- * copy user data into a page vector
- */
-int ceph_copy_user_to_page_vector(struct page **pages,
-					 const void __user *data,
-					 loff_t off, size_t len)
-{
-	int i = 0;
-	int po = off & ~PAGE_MASK;
-	int left = len;
-	int l, bad;
-
-	while (left > 0) {
-		l = min_t(int, PAGE_SIZE-po, left);
-		bad = copy_from_user(page_address(pages[i]) + po, data, l);
-		if (bad == l)
-			return -EFAULT;
-		data += l - bad;
-		left -= l - bad;
-		po += l - bad;
-		if (po == PAGE_SIZE) {
-			po = 0;
-			i++;
-		}
-	}
-	return len;
-}
-EXPORT_SYMBOL(ceph_copy_user_to_page_vector);
-
-void ceph_copy_to_page_vector(struct page **pages,
-				    const void *data,
-				    loff_t off, size_t len)
-{
-	int i = 0;
-	size_t po = off & ~PAGE_MASK;
-	size_t left = len;
-
-	while (left > 0) {
-		size_t l = min_t(size_t, PAGE_SIZE-po, left);
-
-		memcpy(page_address(pages[i]) + po, data, l);
-		data += l;
-		left -= l;
-		po += l;
-		if (po == PAGE_SIZE) {
-			po = 0;
-			i++;
-		}
-	}
-}
-EXPORT_SYMBOL(ceph_copy_to_page_vector);
-
 void ceph_copy_from_page_vector(struct page **pages,
 				    void *data,
 				    loff_t off, size_t len)