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authorIlya Dryomov <idryomov@gmail.com>2020-11-04 10:26:39 +0100
committerIlya Dryomov <idryomov@gmail.com>2020-12-14 23:21:49 +0100
commit8ee8abf797bb3cb6007e30ac17a15f93277b0e91 (patch)
treec8f925d4b70afb4ba0f40344f11811fbb8c93806
parent0247192809e391009fec1b191080db953997477c (diff)
downloadlinux-8ee8abf797bb3cb6007e30ac17a15f93277b0e91.tar.bz2
libceph: change ceph_msg_data_cursor_init() to take cursor
Make it possible to have local cursors and embed them outside struct ceph_msg. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-rw-r--r--net/ceph/messenger.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 922fa158ffb2..ca3f39b4f664 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1170,10 +1170,9 @@ static void __ceph_msg_data_cursor_init(struct ceph_msg_data_cursor *cursor)
cursor->need_crc = true;
}
-static void ceph_msg_data_cursor_init(struct ceph_msg *msg, size_t length)
+static void ceph_msg_data_cursor_init(struct ceph_msg_data_cursor *cursor,
+ struct ceph_msg *msg, size_t length)
{
- struct ceph_msg_data_cursor *cursor = &msg->cursor;
-
BUG_ON(!length);
BUG_ON(length > msg->data_length);
BUG_ON(!msg->num_data_items);
@@ -1278,7 +1277,7 @@ static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
{
/* Initialize data cursor */
- ceph_msg_data_cursor_init(msg, (size_t)data_len);
+ ceph_msg_data_cursor_init(&msg->cursor, msg, data_len);
}
/*