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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2021-01-25 22:24:28 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-01-25 23:29:36 -0500 |
| commit | b964bf53e540262f2d12672b3cca10842c0172e7 (patch) | |
| tree | 16eb741d38b54ce88cc282331579ecec09115b7a /fs/internal.h | |
| parent | take the guts of file-to-pipe splice into a helper function (diff) | |
| download | linux-dev-b964bf53e540262f2d12672b3cca10842c0172e7.tar.xz linux-dev-b964bf53e540262f2d12672b3cca10842c0172e7.zip | |
teach sendfile(2) to handle send-to-pipe directly
no point going through the intermediate pipe
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h index 77c50befbfbe..cff1f30cfefb 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -15,6 +15,7 @@ struct mount; struct shrink_control; struct fs_context; struct user_namespace; +struct pipe_inode_info; /* * block_dev.c @@ -193,3 +194,11 @@ int sb_init_dio_done_wq(struct super_block *sb); */ int do_statx(int dfd, const char __user *filename, unsigned flags, unsigned int mask, struct statx __user *buffer); + +/* + * fs/splice.c: + */ +long splice_file_to_pipe(struct file *in, + struct pipe_inode_info *opipe, + loff_t *offset, + size_t len, unsigned int flags); |