* 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)
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
* 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;