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authorMiklos Szeredi <miklos@szeredi.hu>2006-01-06 00:19:36 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:55 -0800
commit4633a22e7added835fd1d4b072dbcc4474aa3017 (patch)
tree99561b341f42be443ac27257658a0237abc15a84 /fs/fuse/file.c
parent0aa7c6990e7de06131cdc14ef4abfcab017c24a0 (diff)
downloadlinux-stericsson-4633a22e7added835fd1d4b072dbcc4474aa3017.tar.gz
[PATCH] fuse: clean up page offset calculation
Use page_offset() instead of doing page offset calculation by hand. Signed-off-by: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r--fs/fuse/file.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 2ca86141d13a..18aafa6c9af4 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -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;