diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-04-11 13:57:21 +0200 |
---|---|---|
committer | Jens Axboe <axboe@suse.de> | 2006-04-11 13:57:21 +0200 |
commit | 73d62d83ec3627782ba6f55defc76f3ffbef46ee (patch) | |
tree | 732cf9ded2fc5ce37175df809394d384cd0ce693 /fs/splice.c | |
parent | [PATCH] splice: add Ingo as addition copyright holder (diff) | |
download | linux-73d62d83ec3627782ba6f55defc76f3ffbef46ee.tar.xz linux-73d62d83ec3627782ba6f55defc76f3ffbef46ee.zip |
[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>
Diffstat (limited to 'fs/splice.c')
-rw-r--r-- | fs/splice.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/splice.c b/fs/splice.c index 48b4382cc114..e50a460239dd 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -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 @@ find_page: 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; |