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pipe: add pipe_buf_confirm() helper

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Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Miklos Szeredi
2016-09-27 10:45:12 +02:00
committed by Al Viro
parent a779638cf6
commit fba597db42
4 changed files with 18 additions and 10 deletions
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4
fs/splice.c
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@@ -520,7 +520,7 @@ static int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_des
if (sd->len > sd->total_len)
sd->len = sd->total_len;
ret = buf->ops->confirm(pipe, buf);
ret = pipe_buf_confirm(pipe, buf);
if (unlikely(ret)) {
if (ret == -ENODATA)
ret = 0;
@@ -759,7 +759,7 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
if (idx == pipe->buffers - 1)
idx = -1;
ret = buf->ops->confirm(pipe, buf);
ret = pipe_buf_confirm(pipe, buf);
if (unlikely(ret)) {
if (ret == -ENODATA)
ret = 0;