1 files changed, 16 insertions, 12 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 90718f77bbc0..fa54ea590078 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1410,6 +1410,7 @@ static int noinline find_free_extent(struct btrfs_trans_handle *trans,
         int ret;
         int slot = 0;
         u64 last_byte = 0;
+        u64 *last_ptr = NULL;
         u64 orig_search_start = search_start;
         int start_found;
         struct extent_buffer *l;
@@ -1433,14 +1434,17 @@ static int noinline find_free_extent(struct btrfs_trans_handle *trans,
 
         /* for SSD, cluster allocations together as much as possible */
         if (btrfs_test_opt(root, SSD)) {
-                if (!data) {
-                        if (root->fs_info->last_alloc)
-                                hint_byte = root->fs_info->last_alloc;
-                        else {
-                                hint_byte = hint_byte &
-                                        ~((u64)BTRFS_BLOCK_GROUP_SIZE - 1);
-                                empty_size += 16 * 1024 * 1024;
-                        }
+                if (data)
+                        last_ptr = &root->fs_info->last_data_alloc;
+                else
+                        last_ptr = &root->fs_info->last_alloc;
+                if (*last_ptr) {
+                        hint_byte = *last_ptr;
+                }
+                else {
+                        hint_byte = hint_byte &
+                                ~((u64)BTRFS_BLOCK_GROUP_SIZE - 1);
+                        empty_size += 16 * 1024 * 1024;
                 }
         }
 
@@ -1470,8 +1474,8 @@ check_failed:
         search_start = find_search_start(root, &block_group, search_start,
                                          total_needed, data);
 
-        if (!data && btrfs_test_opt(root, SSD) && info->last_alloc &&
-            search_start != info->last_alloc) {
+        if (btrfs_test_opt(root, SSD) && *last_ptr &&
+            search_start != *last_ptr) {
                 info->last_alloc = 0;
                 if (!empty_size) {
                         empty_size += 16 * 1024 * 1024;
@@ -1609,6 +1613,8 @@ check_pending:
         }
         ins->offset = num_bytes;
         btrfs_free_path(path);
+        if (btrfs_test_opt(root, SSD))
+                *last_ptr = ins->objectid + ins->offset;
         return 0;
 
 new_group:
@@ -1636,8 +1642,6 @@ enospc:
 error:
         btrfs_release_path(root, path);
         btrfs_free_path(path);
-        if (btrfs_test_opt(root, SSD) && !ret && !data)
-                info->last_alloc = ins->objectid + ins->offset;
         return ret;
 }
 /*