X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=fs%2Fblock_dev.c;h=ff77262e887cb66819f31d781e679eccb2d1975a;hb=9e978d8f7db1c5de7cdc6450a8ca208db3b95f84;hp=f55aad4d16110fa8a70d5c0f99b87687eabccd90;hpb=72f9adfd20e3be8a33ff3ef96cec787ed97b9ba9;p=cascardo%2Flinux.git

diff --git a/fs/block_dev.c b/fs/block_dev.c
index f55aad4d1611..ff77262e887c 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -387,6 +387,10 @@ int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
 	struct inode *bd_inode = filp->f_mapping->host;
 	struct block_device *bdev = I_BDEV(bd_inode);
 	int error;
+	
+	error = filemap_write_and_wait_range(filp->f_mapping, start, end);
+	if (error)
+		return error;
 
 	/*
 	 * There is no need to serialise calls to blkdev_issue_flush with
@@ -552,6 +556,7 @@ struct block_device *bdget(dev_t dev)
 
 	if (inode->i_state & I_NEW) {
 		bdev->bd_contains = NULL;
+		bdev->bd_super = NULL;
 		bdev->bd_inode = inode;
 		bdev->bd_block_size = (1 << inode->i_blkbits);
 		bdev->bd_part_count = 0;