Merge branch 'for-3.20/bdi' of git://git.kernel.dk/linux-block

[linux-drm-fsl-dcu.git] / fs / fuse / file.c

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index d769e594855b0ac6192925c4a6f4f23b03db4ca7..c01ec3bdcfd81090fae2cb26ae166f351d4505eb 100644 (file)
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1159,7 +1159,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
        mutex_lock(&inode->i_mutex);
 
        /* We can write back this queue in page reclaim */
-       current->backing_dev_info = mapping->backing_dev_info;
+       current->backing_dev_info = inode_to_bdi(inode);
 
        err = generic_write_checks(file, &pos, &count, S_ISBLK(inode->i_mode));
        if (err)
@@ -1464,7 +1464,7 @@ static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
 {
        struct inode *inode = req->inode;
        struct fuse_inode *fi = get_fuse_inode(inode);
-       struct backing_dev_info *bdi = inode->i_mapping->backing_dev_info;
+       struct backing_dev_info *bdi = inode_to_bdi(inode);
        int i;
 
        list_del(&req->writepages_entry);
@@ -1658,7 +1658,7 @@ static int fuse_writepage_locked(struct page *page)
        req->end = fuse_writepage_end;
        req->inode = inode;
 
-       inc_bdi_stat(mapping->backing_dev_info, BDI_WRITEBACK);
+       inc_bdi_stat(inode_to_bdi(inode), BDI_WRITEBACK);
        inc_zone_page_state(tmp_page, NR_WRITEBACK_TEMP);
 
        spin_lock(&fc->lock);
@@ -1768,7 +1768,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req,
 
        if (old_req->num_pages == 1 && (old_req->state == FUSE_REQ_INIT ||
                                        old_req->state == FUSE_REQ_PENDING)) {
-               struct backing_dev_info *bdi = page->mapping->backing_dev_info;
+               struct backing_dev_info *bdi = inode_to_bdi(page->mapping->host);
 
                copy_highpage(old_req->pages[0], page);
                spin_unlock(&fc->lock);
@@ -1872,7 +1872,7 @@ static int fuse_writepages_fill(struct page *page,
        req->page_descs[req->num_pages].offset = 0;
        req->page_descs[req->num_pages].length = PAGE_SIZE;
 
-       inc_bdi_stat(page->mapping->backing_dev_info, BDI_WRITEBACK);
+       inc_bdi_stat(inode_to_bdi(inode), BDI_WRITEBACK);
        inc_zone_page_state(tmp_page, NR_WRITEBACK_TEMP);
 
        err = 0;