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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-05 04:27:08 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-06-12 00:18:51 -0400 |
| commit | 8d0207652cbe27d1f962050737848e5ad4671958 (patch) | |
| tree | 2cd92ec3cfc66cdfd3cff1b4a46f1b5a4f4b8197 /include | |
| parent | 62a8067a7f35dba2de501c9cb00e4cf36da90bc0 (diff) | |
| download | linux-8d0207652cbe27d1f962050737848e5ad4671958.tar.bz2 | |
->splice_write() via ->write_iter()
iter_file_splice_write() - a ->splice_write() instance that gathers the
pipe buffers, builds a bio_vec-based iov_iter covering those and feeds
it to ->write_iter(). A bunch of simple cases coverted to that...
[AV: fixed the braino spotted by Cyrill]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index a6448849dbce..8bd8ed357c7b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2434,6 +2434,8 @@ extern ssize_t default_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); extern ssize_t generic_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); +extern ssize_t iter_file_splice_write(struct pipe_inode_info *, + struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, loff_t *, size_t len, unsigned int flags); |