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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-06-11 12:00:45 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-07-10 08:04:14 +0200 |
| commit | 497f9625c2bbd6a8525fb2eedb22a382a6a8253c (patch) | |
| tree | 8637f882dbe2eea6a731a6df0317a276bf2cfec3 | |
| parent | d6b29d7cee064f28ca097e906de7453541351095 (diff) | |
| download | lwn-497f9625c2bbd6a8525fb2eedb22a382a6a8253c.tar.gz lwn-497f9625c2bbd6a8525fb2eedb22a382a6a8253c.zip | |
pipe: allow passing around of ops private pointer
relay needs this for proper consumption handling, and the network
receive support needs it as well to lookup the sk_buff on pipe
release.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | fs/splice.c | 1 | ||||
| -rw-r--r-- | include/linux/pipe_fs_i.h | 1 | ||||
| -rw-r--r-- | include/linux/splice.h | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c index bea9f1581ca0..00850e56280d 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -185,6 +185,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, buf->page = spd->pages[page_nr]; buf->offset = spd->partial[page_nr].offset; buf->len = spd->partial[page_nr].len; + buf->private = spd->partial[page_nr].private; buf->ops = spd->ops; if (spd->flags & SPLICE_F_GIFT) buf->flags |= PIPE_BUF_FLAG_GIFT; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 7ba228d52f58..4409167b9eb2 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -14,6 +14,7 @@ struct pipe_buffer { unsigned int offset, len; const struct pipe_buf_operations *ops; unsigned int flags; + unsigned long private; }; struct pipe_inode_info { diff --git a/include/linux/splice.h b/include/linux/splice.h index f8cc97f71cd0..33e447f98a54 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -41,6 +41,7 @@ struct splice_desc { struct partial_page { unsigned int offset; unsigned int len; + unsigned long private; }; /* |