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authorChristoph Hellwig <hch@lst.de>2020-05-20 17:58:14 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2020-05-20 12:11:26 -0400
commit76887c256744740d6121af9bc4aa787712a1f694 (patch)
treea55b809de66779126d5821d90c35679c312875df /fs/splice.c
parent6797d97ab9d1b0ef94bf6063920669409dc2d730 (diff)
fs: make the pipe_buf_operations ->steal operation optional
Just return 1 for failure 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.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/fs/splice.c b/fs/splice.c
index fb9670e7fc1f..6c19bda274c8 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -337,17 +337,10 @@ const struct pipe_buf_operations default_pipe_buf_ops = {
.get = generic_pipe_buf_get,
};
-int generic_pipe_buf_nosteal(struct pipe_inode_info *pipe,
- struct pipe_buffer *buf)
-{
- return 1;
-}
-
/* 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,
- .steal = generic_pipe_buf_nosteal,
.get = generic_pipe_buf_get,
};
EXPORT_SYMBOL(nosteal_pipe_buf_ops);