ocfs2: Require an inode for ocfs2_read_block(s)().

Now that synchronous readers are using ocfs2_read_blocks_sync(), all
callers of ocfs2_read_blocks() are passing an inode.  Use it
unconditionally.  Since it's there, we don't need to pass the
ocfs2_super either.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

diff --cc fs/ocfs2/alloc.c
Simple merge

diff --cc fs/ocfs2/aops.c
Simple merge

diff --cc fs/ocfs2/buffer_head_io.c
Simple merge

diff --cc fs/ocfs2/buffer_head_io.h
Simple merge

diff --cc fs/ocfs2/dir.c
Simple merge

diff --cc fs/ocfs2/dlmglue.c
Simple merge

diff --cc fs/ocfs2/extent_map.c
Simple merge

diff --cc fs/ocfs2/file.c
Simple merge

diff --cc fs/ocfs2/inode.c
Simple merge

diff --cc fs/ocfs2/journal.c
Simple merge

diff --cc fs/ocfs2/localalloc.c
Simple merge

diff --cc fs/ocfs2/namei.c
Simple merge

diff --cc fs/ocfs2/resize.c
Simple merge

diff --cc fs/ocfs2/slot_map.c
Simple merge

diff --cc fs/ocfs2/suballoc.c
Simple merge

diff --cc fs/ocfs2/symlink.c
Simple merge

diff --cc fs/ocfs2/xattr.c
Simple merge