ext4: remove unused function ext4_aligned_io()

The last user of ext4_aligned_io() was the DAX path in
ext4_direct_IO_write().  This usage was removed by Jan Kara's patch
entitled "ext4: Rip out DAX handling from direct IO path".

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 6673e88011ecf610d86554c8dec4706ce61f1919..aff204f040fc3c7ec02c0923f4fa597e14548826 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3257,13 +3257,6 @@ static inline void ext4_clear_io_unwritten_flag(ext4_io_end_t *io_end)
        }
 }
 
-static inline bool ext4_aligned_io(struct inode *inode, loff_t off, loff_t len)
-{
-       int blksize = 1 << inode->i_blkbits;
-
-       return IS_ALIGNED(off, blksize) && IS_ALIGNED(len, blksize);
-}
-
 extern struct iomap_ops ext4_iomap_ops;
 
 #endif /* __KERNEL__ */