[PATCH] splice: comment styles

- capitalize consistently
 - end sentences in one way or another
 - update comment text to match the implementation

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Ingo Molnar 2006-04-11 13:57:21 +02:00 committed by Jens Axboe
parent c2058e0611
commit 73d62d83ec

View File

@ -92,7 +92,7 @@ static void *page_cache_pipe_buf_map(struct file *file,
/*
* Page got truncated/unhashed. This will cause a 0-byte
* splice, if this is the first page
* splice, if this is the first page.
*/
if (!page->mapping) {
err = -ENODATA;
@ -100,7 +100,7 @@ static void *page_cache_pipe_buf_map(struct file *file,
}
/*
* uh oh, read-error from disk
* Uh oh, read-error from disk.
*/
if (!PageUptodate(page)) {
err = -EIO;
@ -108,7 +108,7 @@ static void *page_cache_pipe_buf_map(struct file *file,
}
/*
* page is ok afterall, fall through to mapping
* Page is ok afterall, fall through to mapping.
*/
unlock_page(page);
}
@ -249,7 +249,7 @@ __generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe,
nr_pages = PIPE_BUFFERS;
/*
* initiate read-ahead on this page range. however, don't call into
* Initiate read-ahead on this page range. however, don't call into
* read-ahead if this is a non-zero offset (we are likely doing small
* chunk splice and the page is already there) for a single page.
*/
@ -257,7 +257,7 @@ __generic_file_splice_read(struct file *in, struct pipe_inode_info *pipe,
do_page_cache_readahead(mapping, in, index, nr_pages);
/*
* now fill in the holes
* Now fill in the holes:
*/
error = 0;
for (i = 0; i < nr_pages; i++, index++) {
@ -396,10 +396,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *info,
int more;
/*
* sub-optimal, but we are limited by the pipe ->map. we don't
* Sub-optimal, but we are limited by the pipe ->map. We don't
* need a kmap'ed buffer here, we just want to make sure we
* have the page pinned if the pipe page originates from the
* page cache
* page cache.
*/
ptr = buf->ops->map(file, info, buf);
if (IS_ERR(ptr))
@ -460,7 +460,7 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
offset = sd->pos & ~PAGE_CACHE_MASK;
/*
* reuse buf page, if SPLICE_F_MOVE is set
* Reuse buf page, if SPLICE_F_MOVE is set.
*/
if (sd->flags & SPLICE_F_MOVE) {
/*
@ -501,7 +501,7 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf,
if (!PageUptodate(page)) {
/*
* page got invalidated, repeat
* Page got invalidated, repeat.
*/
if (!page->mapping) {
unlock_page(page);
@ -598,6 +598,7 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out,
ret += sd.len;
buf->offset += sd.len;
buf->len -= sd.len;
if (!buf->len) {
buf->ops = NULL;
ops->release(pipe, buf);
@ -681,7 +682,7 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
ret = move_from_pipe(pipe, out, len, flags, pipe_to_file);
/*
* if file or inode is SYNC and we actually wrote some data, sync it
* If file or inode is SYNC and we actually wrote some data, sync it.
*/
if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(mapping->host))
&& ret > 0) {
@ -815,7 +816,7 @@ long do_splice_direct(struct file *in, struct file *out, size_t len,
}
/*
* do the splice
* Do the splice.
*/
ret = 0;
bytes = 0;