From: Andrew Morton <akpm@linux-foundation.org>

fs/ext3/inode.c: In function 'ext3_get_block':
fs/ext3/inode.c:964: error: 'sb' undeclared (first use in this function)
fs/ext3/inode.c:964: error: (Each undeclared identifier is reported only once
fs/ext3/inode.c:964: error: for each function it appears in.)

Cc: <linux-ext4@vger.kernel.org>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ext3/inode.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/ext3/inode.c~ext3-fix-lock-inversion-in-direct-io-fix fs/ext3/inode.c
--- a/fs/ext3/inode.c~ext3-fix-lock-inversion-in-direct-io-fix
+++ a/fs/ext3/inode.c
@@ -961,7 +961,7 @@ static int ext3_get_block(struct inode *
 		if (max_blocks > DIO_MAX_BLOCKS)
 			max_blocks = DIO_MAX_BLOCKS;
 		handle = ext3_journal_start(inode, DIO_CREDITS +
-				2 * EXT3_QUOTA_TRANS_BLOCKS(sb));
+				2 * EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb));
 		if (IS_ERR(handle)) {
 			ret = PTR_ERR(handle);
 			goto out;
_