fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info

[linux-block.git] / fs / ceph / file.c

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ce74b394b49dd4affb91d2b23be4eb47915e9e75..905986dd4c3c9dabaf5bf3ea5e584e0ecc719a5b 100644 (file)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -945,7 +945,7 @@ static ssize_t ceph_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 = file->f_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)