ext4: Remove old legacy block allocator

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e8758df2617b..c8f81f2fb28e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2697,11 +2697,8 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
                 goto out2;
         }
         /*
-         * Okay, we need to do block allocation.  Lazily initialize the block
-         * allocation info here if necessary.
+         * Okay, we need to do block allocation.
          */
-        if (S_ISREG(inode->i_mode) && (!EXT4_I(inode)->i_block_alloc_info))
-                ext4_init_block_alloc_info(inode);
 
         /* find neighbour allocated blocks */
         ar.lleft = iblock;
@@ -2761,7 +2758,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
                 /* free data blocks we just allocated */
                 /* not a good idea to call discard here directly,
                  * but otherwise we'd need to call it every free() */
-                ext4_mb_discard_inode_preallocations(inode);
+                ext4_discard_preallocations(inode);
                 ext4_free_blocks(handle, inode, ext_pblock(&newex),
                                         ext4_ext_get_actual_len(&newex), 0);
                 goto out2;
@@ -2825,7 +2822,7 @@ void ext4_ext_truncate(struct inode *inode)
         down_write(&EXT4_I(inode)->i_data_sem);
         ext4_ext_invalidate_cache(inode);
 
-        ext4_discard_reservation(inode);
+        ext4_discard_preallocations(inode);
 
         /*
          * TODO: optimization is possible here.