Commit 4633a22e authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Linus Torvalds
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[PATCH] fuse: clean up page offset calculation



Use page_offset() instead of doing page offset calculation by hand.
Signed-off-by: default avatarMiklos Szeredi <miklos@szeredi.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0aa7c699
......@@ -272,7 +272,6 @@ static int fuse_readpage(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;
struct fuse_conn *fc = get_fuse_conn(inode);
loff_t pos = (loff_t) page->index << PAGE_CACHE_SHIFT;
struct fuse_req *req = fuse_get_request(fc);
int err = -EINTR;
if (!req)
......@@ -281,7 +280,7 @@ static int fuse_readpage(struct file *file, struct page *page)
req->out.page_zeroing = 1;
req->num_pages = 1;
req->pages[0] = page;
fuse_send_read(req, file, inode, pos, PAGE_CACHE_SIZE);
fuse_send_read(req, file, inode, page_offset(page), PAGE_CACHE_SIZE);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err)
......@@ -295,7 +294,7 @@ static int fuse_readpage(struct file *file, struct page *page)
static int fuse_send_readpages(struct fuse_req *req, struct file *file,
struct inode *inode)
{
loff_t pos = (loff_t) req->pages[0]->index << PAGE_CACHE_SHIFT;
loff_t pos = page_offset(req->pages[0]);
size_t count = req->num_pages << PAGE_CACHE_SHIFT;
unsigned i;
req->out.page_zeroing = 1;
......@@ -402,7 +401,7 @@ static int fuse_commit_write(struct file *file, struct page *page,
unsigned count = to - offset;
struct inode *inode = page->mapping->host;
struct fuse_conn *fc = get_fuse_conn(inode);
loff_t pos = ((loff_t) page->index << PAGE_CACHE_SHIFT) + offset;
loff_t pos = page_offset(page) + offset;
struct fuse_req *req = fuse_get_request(fc);
if (!req)
return -EINTR;
......
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