ext4: rename and split get blocks functions

Rename ext4_get_blocks_write() to ext4_get_blocks_unwritten() to better
describe what it does. Also split out get blocks functions for direct
IO. Later we move functionality from _ext4_get_blocks() there. There's no
functional change in this patch.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 355ef9c36c87..1655ff195e0e 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -693,21 +693,21 @@ retry:
                 }
                 if (IS_DAX(inode))
                         ret = dax_do_io(iocb, inode, iter, offset,
-                                        ext4_get_block, NULL, 0);
+                                        ext4_dio_get_block, NULL, 0);
                 else
                         ret = __blockdev_direct_IO(iocb, inode,
                                                    inode->i_sb->s_bdev, iter,
-                                                   offset, ext4_get_block, NULL,
-                                                   NULL, 0);
+                                                   offset, ext4_dio_get_block,
+                                                   NULL, NULL, 0);
                 inode_dio_end(inode);
         } else {
 locked:
                 if (IS_DAX(inode))
                         ret = dax_do_io(iocb, inode, iter, offset,
-                                        ext4_get_block, NULL, DIO_LOCKING);
+                                        ext4_dio_get_block, NULL, DIO_LOCKING);
                 else
                         ret = blockdev_direct_IO(iocb, inode, iter, offset,
-                                                 ext4_get_block);
+                                                 ext4_dio_get_block);
 
                 if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
                         loff_t isize = i_size_read(inode);