1 files changed, 7 insertions, 3 deletions

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 0bc93657b460..4538e48581a5 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -579,6 +579,7 @@ out:
  * it returns -enospc
  */
 int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,
+                             struct btrfs_root *root,
                              struct btrfs_block_group_cache *block_group,
                              struct btrfs_free_cluster *cluster,
                              u64 offset, u64 bytes, u64 empty_size)
@@ -595,7 +596,9 @@ int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,
         int ret;
 
         /* for metadata, allow allocates with more holes */
-        if (block_group->flags & BTRFS_BLOCK_GROUP_METADATA) {
+        if (btrfs_test_opt(root, SSD_SPREAD)) {
+                min_bytes = bytes + empty_size;
+        } else if (block_group->flags & BTRFS_BLOCK_GROUP_METADATA) {
                 /*
                  * we want to do larger allocations when we are
                  * flushing out the delayed refs, it helps prevent
@@ -645,14 +648,15 @@ again:
                  * we haven't filled the empty size and the window is
                  * very large.  reset and try again
                  */
-                if (next->offset - window_start > (bytes + empty_size) * 2) {
+                if (next->offset - (last->offset + last->bytes) > 128 * 1024 ||
+                    next->offset - window_start > (bytes + empty_size) * 2) {
                         entry = next;
                         window_start = entry->offset;
                         window_free = entry->bytes;
                         last = entry;
                         max_extent = 0;
                         total_retries++;
-                        if (total_retries % 256 == 0) {
+                        if (total_retries % 64 == 0) {
                                 if (min_bytes >= (bytes + empty_size)) {
                                         ret = -ENOSPC;
                                         goto out;