ext2: remove ext2_aops_xip

We shouldn't need a special address_space_operations any more
Signed-off-by: NMatthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: NMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Boaz Harrosh <boaz@plexistor.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/ext2/ext2.h

@@ -796,7 +796,6 @@ extern const struct file_operations ext2_xip_file_operations;
 
 /* inode.c */
 extern const struct address_space_operations ext2_aops;
-extern const struct address_space_operations ext2_aops_xip;
 extern const struct address_space_operations ext2_nobh_aops;
 
 /* namei.c */

fs/ext2/inode.c

@@ -891,11 +891,6 @@ const struct address_space_operations ext2_aops = {
 	.error_remove_page	= generic_error_remove_page,
 };
 
-const struct address_space_operations ext2_aops_xip = {
-	.bmap			= ext2_bmap,
-	.direct_IO		= ext2_direct_IO,
-};
-
 const struct address_space_operations ext2_nobh_aops = {
 	.readpage		= ext2_readpage,
 	.readpages		= ext2_readpages,
@@ -1394,7 +1389,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
 	if (S_ISREG(inode->i_mode)) {
 		inode->i_op = &ext2_file_inode_operations;
 		if (test_opt(inode->i_sb, XIP)) {
-			inode->i_mapping->a_ops = &ext2_aops_xip;
+			inode->i_mapping->a_ops = &ext2_aops;
 			inode->i_fop = &ext2_xip_file_operations;
 		} else if (test_opt(inode->i_sb, NOBH)) {
 			inode->i_mapping->a_ops = &ext2_nobh_aops;

fs/ext2/namei.c

@@ -105,7 +105,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode
 
 	inode->i_op = &ext2_file_inode_operations;
 	if (test_opt(inode->i_sb, XIP)) {
-		inode->i_mapping->a_ops = &ext2_aops_xip;
+		inode->i_mapping->a_ops = &ext2_aops;
 		inode->i_fop = &ext2_xip_file_operations;
 	} else if (test_opt(inode->i_sb, NOBH)) {
 		inode->i_mapping->a_ops = &ext2_nobh_aops;
@@ -126,7 +126,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 
 	inode->i_op = &ext2_file_inode_operations;
 	if (test_opt(inode->i_sb, XIP)) {
-		inode->i_mapping->a_ops = &ext2_aops_xip;
+		inode->i_mapping->a_ops = &ext2_aops;
 		inode->i_fop = &ext2_xip_file_operations;
 	} else if (test_opt(inode->i_sb, NOBH)) {
 		inode->i_mapping->a_ops = &ext2_nobh_aops;