ext4: Remove old legacy block allocator

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

1 files changed, 0 insertions, 35 deletions

diff --git a/fs/ext4/ext4_i.h b/fs/ext4/ext4_i.h
index ef7409f0e7e4..2875eeca1727 100644
--- a/fs/ext4/ext4_i.h
+++ b/fs/ext4/ext4_i.h
@@ -33,38 +33,6 @@ typedef __u32 ext4_lblk_t;
 /* data type for block group number */
 typedef unsigned long ext4_group_t;
 
-struct ext4_reserve_window {
-        ext4_fsblk_t    _rsv_start;     /* First byte reserved */
-        ext4_fsblk_t    _rsv_end;       /* Last byte reserved or 0 */
-};
-
-struct ext4_reserve_window_node {
-        struct rb_node          rsv_node;
-        __u32                   rsv_goal_size;
-        __u32                   rsv_alloc_hit;
-        struct ext4_reserve_window      rsv_window;
-};
-
-struct ext4_block_alloc_info {
-        /* information about reservation window */
-        struct ext4_reserve_window_node rsv_window_node;
-        /*
-         * was i_next_alloc_block in ext4_inode_info
-         * is the logical (file-relative) number of the
-         * most-recently-allocated block in this file.
-         * We use this for detecting linearly ascending allocation requests.
-         */
-        ext4_lblk_t last_alloc_logical_block;
-        /*
-         * Was i_next_alloc_goal in ext4_inode_info
-         * is the *physical* companion to i_next_alloc_block.
-         * it the physical block number of the block which was most-recentl
-         * allocated to this file.  This give us the goal (target) for the next
-         * allocation when we detect linearly ascending requests.
-         */
-        ext4_fsblk_t last_alloc_physical_block;
-};
-
 #define rsv_start rsv_window._rsv_start
 #define rsv_end rsv_window._rsv_end
 
@@ -97,9 +65,6 @@ struct ext4_inode_info {
         ext4_group_t    i_block_group;
         __u32   i_state;                /* Dynamic state flags for ext4 */
 
-        /* block reservation info */
-        struct ext4_block_alloc_info *i_block_alloc_info;
-
         ext4_lblk_t             i_dir_start_lookup;
 #ifdef CONFIG_EXT4DEV_FS_XATTR
         /*