diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a5f1421eeee9..4eb7d2ba38f8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3510,6 +3510,20 @@ again: u64 profile = btrfs_get_alloc_profile(root, 0); u64 avail; + /* + * If we have a lot of space that's pinned, don't bother doing + * the overcommit dance yet and just commit the transaction. + */ + avail = (space_info->total_bytes - space_info->bytes_used) * 8; + do_div(avail, 10); + if (space_info->bytes_pinned >= avail && flush && !trans && + !committed) { + space_info->flush = 1; + flushing = true; + spin_unlock(&space_info->lock); + goto commit; + } + spin_lock(&root->fs_info->free_chunk_lock); avail = root->fs_info->free_chunk_space; @@ -3581,6 +3595,7 @@ again: if (trans) goto out; +commit: ret = -ENOSPC; if (committed) goto out; |