[PATCH 2/6] fuse: cosmetic rework of fuse_send_readpages

From: Maxim Patlasov
Date: Thu Aug 21 2014 - 12:08:26 EST


The patch change arguments of fuse_send_readpages to give it access to inode
(will be used in the next patch of patch-set). The change is cosmetic,
no logic changed.

Signed-off-by: Maxim Patlasov <mpatlasov@xxxxxxxxxxxxx>
---
fs/fuse/file.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 912061a..7723b3f 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -827,8 +827,17 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
fuse_file_put(req->ff, false);
}

-static void fuse_send_readpages(struct fuse_req *req, struct file *file)
+struct fuse_fill_data {
+ struct fuse_req *req;
+ struct file *file;
+ struct inode *inode;
+ unsigned nr_pages;
+};
+
+static void fuse_send_readpages(struct fuse_fill_data *data)
{
+ struct fuse_req *req = data->req;
+ struct file *file = data->file;
struct fuse_file *ff = file->private_data;
struct fuse_conn *fc = ff->fc;
loff_t pos = page_offset(req->pages[0]);
@@ -850,13 +859,6 @@ static void fuse_send_readpages(struct fuse_req *req, struct file *file)
}
}

-struct fuse_fill_data {
- struct fuse_req *req;
- struct file *file;
- struct inode *inode;
- unsigned nr_pages;
-};
-
static int fuse_readpages_fill(void *_data, struct page *page)
{
struct fuse_fill_data *data = _data;
@@ -872,7 +874,7 @@ static int fuse_readpages_fill(void *_data, struct page *page)
req->pages[req->num_pages - 1]->index + 1 != page->index)) {
int nr_alloc = min_t(unsigned, data->nr_pages,
FUSE_MAX_PAGES_PER_REQ);
- fuse_send_readpages(req, data->file);
+ fuse_send_readpages(data);
if (fc->async_read)
req = fuse_get_req_for_background(fc, nr_alloc);
else
@@ -925,7 +927,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping,
err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data);
if (!err) {
if (data.req->num_pages)
- fuse_send_readpages(data.req, file);
+ fuse_send_readpages(&data);
else
fuse_put_request(fc, data.req);
}

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/