diff options
Diffstat (limited to 'net/ceph')
-rw-r--r-- | net/ceph/auth.c | 8 | ||||
-rw-r--r-- | net/ceph/auth_none.c | 71 | ||||
-rw-r--r-- | net/ceph/auth_none.h | 3 | ||||
-rw-r--r-- | net/ceph/auth_x.c | 21 | ||||
-rw-r--r-- | net/ceph/auth_x.h | 1 | ||||
-rw-r--r-- | net/ceph/messenger.c | 6 | ||||
-rw-r--r-- | net/ceph/osd_client.c | 6 | ||||
-rw-r--r-- | net/ceph/pagelist.c | 4 | ||||
-rw-r--r-- | net/ceph/pagevec.c | 30 |
9 files changed, 75 insertions, 75 deletions
diff --git a/net/ceph/auth.c b/net/ceph/auth.c index 6b923bcaa2a4..2bc5965fdd1e 100644 --- a/net/ceph/auth.c +++ b/net/ceph/auth.c @@ -293,13 +293,9 @@ int ceph_auth_create_authorizer(struct ceph_auth_client *ac, } EXPORT_SYMBOL(ceph_auth_create_authorizer); -void ceph_auth_destroy_authorizer(struct ceph_auth_client *ac, - struct ceph_authorizer *a) +void ceph_auth_destroy_authorizer(struct ceph_authorizer *a) { - mutex_lock(&ac->mutex); - if (ac->ops && ac->ops->destroy_authorizer) - ac->ops->destroy_authorizer(ac, a); - mutex_unlock(&ac->mutex); + a->destroy(a); } EXPORT_SYMBOL(ceph_auth_destroy_authorizer); diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c index 8c93fa8d81bc..5f836f02ae36 100644 --- a/net/ceph/auth_none.c +++ b/net/ceph/auth_none.c @@ -16,7 +16,6 @@ static void reset(struct ceph_auth_client *ac) struct ceph_auth_none_info *xi = ac->private; xi->starting = true; - xi->built_authorizer = false; } static void destroy(struct ceph_auth_client *ac) @@ -39,6 +38,27 @@ static int should_authenticate(struct ceph_auth_client *ac) return xi->starting; } +static int ceph_auth_none_build_authorizer(struct ceph_auth_client *ac, + struct ceph_none_authorizer *au) +{ + void *p = au->buf; + void *const end = p + sizeof(au->buf); + int ret; + + ceph_encode_8_safe(&p, end, 1, e_range); + ret = ceph_entity_name_encode(ac->name, &p, end); + if (ret < 0) + return ret; + + ceph_encode_64_safe(&p, end, ac->global_id, e_range); + au->buf_len = p - (void *)au->buf; + dout("%s built authorizer len %d\n", __func__, au->buf_len); + return 0; + +e_range: + return -ERANGE; +} + static int build_request(struct ceph_auth_client *ac, void *buf, void *end) { return 0; @@ -57,32 +77,32 @@ static int handle_reply(struct ceph_auth_client *ac, int result, return result; } +static void ceph_auth_none_destroy_authorizer(struct ceph_authorizer *a) +{ + kfree(a); +} + /* - * build an 'authorizer' with our entity_name and global_id. we can - * reuse a single static copy since it is identical for all services - * we connect to. + * build an 'authorizer' with our entity_name and global_id. it is + * identical for all services we connect to. */ static int ceph_auth_none_create_authorizer( struct ceph_auth_client *ac, int peer_type, struct ceph_auth_handshake *auth) { - struct ceph_auth_none_info *ai = ac->private; - struct ceph_none_authorizer *au = &ai->au; - void *p, *end; + struct ceph_none_authorizer *au; int ret; - if (!ai->built_authorizer) { - p = au->buf; - end = p + sizeof(au->buf); - ceph_encode_8(&p, 1); - ret = ceph_entity_name_encode(ac->name, &p, end - 8); - if (ret < 0) - goto bad; - ceph_decode_need(&p, end, sizeof(u64), bad2); - ceph_encode_64(&p, ac->global_id); - au->buf_len = p - (void *)au->buf; - ai->built_authorizer = true; - dout("built authorizer len %d\n", au->buf_len); + au = kmalloc(sizeof(*au), GFP_NOFS); + if (!au) + return -ENOMEM; + + au->base.destroy = ceph_auth_none_destroy_authorizer; + + ret = ceph_auth_none_build_authorizer(ac, au); + if (ret) { + kfree(au); + return ret; } auth->authorizer = (struct ceph_authorizer *) au; @@ -92,17 +112,6 @@ static int ceph_auth_none_create_authorizer( auth->authorizer_reply_buf_len = sizeof (au->reply_buf); return 0; - -bad2: - ret = -ERANGE; -bad: - return ret; -} - -static void ceph_auth_none_destroy_authorizer(struct ceph_auth_client *ac, - struct ceph_authorizer *a) -{ - /* nothing to do */ } static const struct ceph_auth_client_ops ceph_auth_none_ops = { @@ -114,7 +123,6 @@ static const struct ceph_auth_client_ops ceph_auth_none_ops = { .build_request = build_request, .handle_reply = handle_reply, .create_authorizer = ceph_auth_none_create_authorizer, - .destroy_authorizer = ceph_auth_none_destroy_authorizer, }; int ceph_auth_none_init(struct ceph_auth_client *ac) @@ -127,7 +135,6 @@ int ceph_auth_none_init(struct ceph_auth_client *ac) return -ENOMEM; xi->starting = true; - xi->built_authorizer = false; ac->protocol = CEPH_AUTH_NONE; ac->private = xi; diff --git a/net/ceph/auth_none.h b/net/ceph/auth_none.h index 059a3ce4b53f..62021535ae4a 100644 --- a/net/ceph/auth_none.h +++ b/net/ceph/auth_none.h @@ -12,6 +12,7 @@ */ struct ceph_none_authorizer { + struct ceph_authorizer base; char buf[128]; int buf_len; char reply_buf[0]; @@ -19,8 +20,6 @@ struct ceph_none_authorizer { struct ceph_auth_none_info { bool starting; - bool built_authorizer; - struct ceph_none_authorizer au; /* we only need one; it's static */ }; int ceph_auth_none_init(struct ceph_auth_client *ac); diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index 9e43a315e662..a0905f04bd13 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -565,6 +565,14 @@ static int ceph_x_handle_reply(struct ceph_auth_client *ac, int result, return -EAGAIN; } +static void ceph_x_destroy_authorizer(struct ceph_authorizer *a) +{ + struct ceph_x_authorizer *au = (void *)a; + + ceph_x_authorizer_cleanup(au); + kfree(au); +} + static int ceph_x_create_authorizer( struct ceph_auth_client *ac, int peer_type, struct ceph_auth_handshake *auth) @@ -581,6 +589,8 @@ static int ceph_x_create_authorizer( if (!au) return -ENOMEM; + au->base.destroy = ceph_x_destroy_authorizer; + ret = ceph_x_build_authorizer(ac, th, au); if (ret) { kfree(au); @@ -643,16 +653,6 @@ static int ceph_x_verify_authorizer_reply(struct ceph_auth_client *ac, return ret; } -static void ceph_x_destroy_authorizer(struct ceph_auth_client *ac, - struct ceph_authorizer *a) -{ - struct ceph_x_authorizer *au = (void *)a; - - ceph_x_authorizer_cleanup(au); - kfree(au); -} - - static void ceph_x_reset(struct ceph_auth_client *ac) { struct ceph_x_info *xi = ac->private; @@ -770,7 +770,6 @@ static const struct ceph_auth_client_ops ceph_x_ops = { .create_authorizer = ceph_x_create_authorizer, .update_authorizer = ceph_x_update_authorizer, .verify_authorizer_reply = ceph_x_verify_authorizer_reply, - .destroy_authorizer = ceph_x_destroy_authorizer, .invalidate_authorizer = ceph_x_invalidate_authorizer, .reset = ceph_x_reset, .destroy = ceph_x_destroy, diff --git a/net/ceph/auth_x.h b/net/ceph/auth_x.h index 40b1a3cf7397..21a5af904bae 100644 --- a/net/ceph/auth_x.h +++ b/net/ceph/auth_x.h @@ -26,6 +26,7 @@ struct ceph_x_ticket_handler { struct ceph_x_authorizer { + struct ceph_authorizer base; struct ceph_crypto_key session_key; struct ceph_buffer *buf; unsigned int service; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 1831f6353622..a5502898ea33 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -269,7 +269,7 @@ static void _ceph_msgr_exit(void) } BUG_ON(zero_page == NULL); - page_cache_release(zero_page); + put_page(zero_page); zero_page = NULL; ceph_msgr_slab_exit(); @@ -282,7 +282,7 @@ int ceph_msgr_init(void) BUG_ON(zero_page != NULL); zero_page = ZERO_PAGE(0); - page_cache_get(zero_page); + get_page(zero_page); /* * The number of active work items is limited by the number of @@ -1602,7 +1602,7 @@ static int write_partial_skip(struct ceph_connection *con) dout("%s %p %d left\n", __func__, con, con->out_skip); while (con->out_skip > 0) { - size_t size = min(con->out_skip, (int) PAGE_CACHE_SIZE); + size_t size = min(con->out_skip, (int) PAGE_SIZE); ret = ceph_tcp_sendpage(con->sock, zero_page, 0, size, true); if (ret <= 0) diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 32355d9d0103..40a53a70efdf 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1087,10 +1087,8 @@ static void put_osd(struct ceph_osd *osd) dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref), atomic_read(&osd->o_ref) - 1); if (atomic_dec_and_test(&osd->o_ref)) { - struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth; - if (osd->o_auth.authorizer) - ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer); + ceph_auth_destroy_authorizer(osd->o_auth.authorizer); kfree(osd); } } @@ -2984,7 +2982,7 @@ static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con, struct ceph_auth_handshake *auth = &o->o_auth; if (force_new && auth->authorizer) { - ceph_auth_destroy_authorizer(ac, auth->authorizer); + ceph_auth_destroy_authorizer(auth->authorizer); auth->authorizer = NULL; } if (!auth->authorizer) { diff --git a/net/ceph/pagelist.c b/net/ceph/pagelist.c index c7c220a736e5..6864007e64fc 100644 --- a/net/ceph/pagelist.c +++ b/net/ceph/pagelist.c @@ -56,7 +56,7 @@ int ceph_pagelist_append(struct ceph_pagelist *pl, const void *buf, size_t len) size_t bit = pl->room; int ret; - memcpy(pl->mapped_tail + (pl->length & ~PAGE_CACHE_MASK), + memcpy(pl->mapped_tail + (pl->length & ~PAGE_MASK), buf, bit); pl->length += bit; pl->room -= bit; @@ -67,7 +67,7 @@ int ceph_pagelist_append(struct ceph_pagelist *pl, const void *buf, size_t len) return ret; } - memcpy(pl->mapped_tail + (pl->length & ~PAGE_CACHE_MASK), buf, len); + memcpy(pl->mapped_tail + (pl->length & ~PAGE_MASK), buf, len); pl->length += len; pl->room -= len; return 0; diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c index 10297f7a89ba..00d2601407c5 100644 --- a/net/ceph/pagevec.c +++ b/net/ceph/pagevec.c @@ -95,19 +95,19 @@ int ceph_copy_user_to_page_vector(struct page **pages, loff_t off, size_t len) { int i = 0; - int po = off & ~PAGE_CACHE_MASK; + int po = off & ~PAGE_MASK; int left = len; int l, bad; while (left > 0) { - l = min_t(int, PAGE_CACHE_SIZE-po, left); + 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_CACHE_SIZE) { + if (po == PAGE_SIZE) { po = 0; i++; } @@ -121,17 +121,17 @@ void ceph_copy_to_page_vector(struct page **pages, loff_t off, size_t len) { int i = 0; - size_t po = off & ~PAGE_CACHE_MASK; + size_t po = off & ~PAGE_MASK; size_t left = len; while (left > 0) { - size_t l = min_t(size_t, PAGE_CACHE_SIZE-po, left); + 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_CACHE_SIZE) { + if (po == PAGE_SIZE) { po = 0; i++; } @@ -144,17 +144,17 @@ void ceph_copy_from_page_vector(struct page **pages, loff_t off, size_t len) { int i = 0; - size_t po = off & ~PAGE_CACHE_MASK; + size_t po = off & ~PAGE_MASK; size_t left = len; while (left > 0) { - size_t l = min_t(size_t, PAGE_CACHE_SIZE-po, left); + size_t l = min_t(size_t, PAGE_SIZE-po, left); memcpy(data, page_address(pages[i]) + po, l); data += l; left -= l; po += l; - if (po == PAGE_CACHE_SIZE) { + if (po == PAGE_SIZE) { po = 0; i++; } @@ -168,25 +168,25 @@ EXPORT_SYMBOL(ceph_copy_from_page_vector); */ void ceph_zero_page_vector_range(int off, int len, struct page **pages) { - int i = off >> PAGE_CACHE_SHIFT; + int i = off >> PAGE_SHIFT; - off &= ~PAGE_CACHE_MASK; + off &= ~PAGE_MASK; dout("zero_page_vector_page %u~%u\n", off, len); /* leading partial page? */ if (off) { - int end = min((int)PAGE_CACHE_SIZE, off + len); + int end = min((int)PAGE_SIZE, off + len); dout("zeroing %d %p head from %d\n", i, pages[i], (int)off); zero_user_segment(pages[i], off, end); len -= (end - off); i++; } - while (len >= PAGE_CACHE_SIZE) { + while (len >= PAGE_SIZE) { dout("zeroing %d %p len=%d\n", i, pages[i], len); - zero_user_segment(pages[i], 0, PAGE_CACHE_SIZE); - len -= PAGE_CACHE_SIZE; + zero_user_segment(pages[i], 0, PAGE_SIZE); + len -= PAGE_SIZE; i++; } /* trailing partial page? */ |