From b8d9e7f2411b0744df2ec33e80d7698180fef21a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 20 May 2020 17:58:15 +0200 Subject: fs: make the pipe_buf_operations ->confirm operation optional Just return 0 for success if it is not present. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- kernel/relay.c | 1 - kernel/trace/trace.c | 1 - 2 files changed, 2 deletions(-) (limited to 'kernel') diff --git a/kernel/relay.c b/kernel/relay.c index ade14fb7ce2e..c5ece4c2b04d 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1177,7 +1177,6 @@ static void relay_pipe_buf_release(struct pipe_inode_info *pipe, } static const struct pipe_buf_operations relay_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = relay_pipe_buf_release, .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 29fa25cfb6c2..63d1ab978435 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7574,7 +7574,6 @@ static bool buffer_pipe_buf_get(struct pipe_inode_info *pipe, /* Pipe buffer operations for a buffer. */ static const struct pipe_buf_operations buffer_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = buffer_pipe_buf_release, .get = buffer_pipe_buf_get, }; -- cgit v1.2.3