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| author | Christoph Hellwig <hch@lst.de> | 2020-05-20 17:58:15 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-20 12:11:26 -0400 |
| commit | b8d9e7f2411b0744df2ec33e80d7698180fef21a (patch) | |
| tree | 60c2b6c0ab693d3a2d7b6907cc6b2e61b2b52877 /fs/splice.c | |
| parent | 76887c256744740d6121af9bc4aa787712a1f694 (diff) | |
| download | linux-b8d9e7f2411b0744df2ec33e80d7698180fef21a.tar.bz2 | |
fs: make the pipe_buf_operations ->confirm operation optional
Just return 0 for success if it is not present.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/splice.c b/fs/splice.c index 6c19bda274c8..bc834073cf74 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -156,7 +156,6 @@ static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, } static const struct pipe_buf_operations user_page_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = page_cache_pipe_buf_release, .steal = user_page_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -331,7 +330,6 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, EXPORT_SYMBOL(generic_file_splice_read); const struct pipe_buf_operations default_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = generic_pipe_buf_release, .steal = generic_pipe_buf_steal, .get = generic_pipe_buf_get, @@ -339,7 +337,6 @@ const struct pipe_buf_operations default_pipe_buf_ops = { /* Pipe buffer operations for a socket and similar. */ const struct pipe_buf_operations nosteal_pipe_buf_ops = { - .confirm = generic_pipe_buf_confirm, .release = generic_pipe_buf_release, .get = generic_pipe_buf_get, }; |