VFS: fs/cachefiles: d_backing_inode() annotations
Signed-off-by: David Howells <[email protected]>
Signed-off-by: Al Viro <[email protected]>
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index c6cd8d7..3cbb0e8 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -74,12 +74,12 @@
static int cachefiles_read_reissue(struct cachefiles_object *object,
struct cachefiles_one_read *monitor)
{
- struct address_space *bmapping = object->backer->d_inode->i_mapping;
+ struct address_space *bmapping = d_backing_inode(object->backer)->i_mapping;
struct page *backpage = monitor->back_page, *backpage2;
int ret;
_enter("{ino=%lx},{%lx,%lx}",
- object->backer->d_inode->i_ino,
+ d_backing_inode(object->backer)->i_ino,
backpage->index, backpage->flags);
/* skip if the page was truncated away completely */
@@ -157,7 +157,7 @@
object = container_of(op->op.object,
struct cachefiles_object, fscache);
- _enter("{ino=%lu}", object->backer->d_inode->i_ino);
+ _enter("{ino=%lu}", d_backing_inode(object->backer)->i_ino);
max = 8;
spin_lock_irq(&object->work_lock);
@@ -247,7 +247,7 @@
init_waitqueue_func_entry(&monitor->monitor, cachefiles_read_waiter);
/* attempt to get hold of the backing page */
- bmapping = object->backer->d_inode->i_mapping;
+ bmapping = d_backing_inode(object->backer)->i_mapping;
newpage = NULL;
for (;;) {
@@ -408,7 +408,7 @@
if (!object->backer)
goto enobufs;
- inode = object->backer->d_inode;
+ inode = d_backing_inode(object->backer);
ASSERT(S_ISREG(inode->i_mode));
ASSERT(inode->i_mapping->a_ops->bmap);
ASSERT(inode->i_mapping->a_ops->readpages);
@@ -468,7 +468,7 @@
struct list_head *list)
{
struct cachefiles_one_read *monitor = NULL;
- struct address_space *bmapping = object->backer->d_inode->i_mapping;
+ struct address_space *bmapping = d_backing_inode(object->backer)->i_mapping;
struct page *newpage = NULL, *netpage, *_n, *backpage = NULL;
int ret = 0;
@@ -705,7 +705,7 @@
if (cachefiles_has_space(cache, 0, *nr_pages) < 0)
space = 0;
- inode = object->backer->d_inode;
+ inode = d_backing_inode(object->backer);
ASSERT(S_ISREG(inode->i_mode));
ASSERT(inode->i_mapping->a_ops->bmap);
ASSERT(inode->i_mapping->a_ops->readpages);
