diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 0bc93657b46..4538e48581a 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; |