diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 6e1d36702ff7..94ce79f76e5f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2217,6 +2217,7 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_node *ref; struct btrfs_delayed_ref_head *locked_ref = NULL; struct btrfs_delayed_extent_op *extent_op; + struct btrfs_fs_info *fs_info = root->fs_info; int ret; int count = 0; int must_insert_reserved = 0; @@ -2255,7 +2256,7 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, ref = select_delayed_ref(locked_ref); if (ref && ref->seq && - btrfs_check_delayed_seq(delayed_refs, ref->seq)) { + btrfs_check_delayed_seq(fs_info, delayed_refs, ref->seq)) { /* * there are still refs with lower seq numbers in the * process of being added. Don't run this ref yet. @@ -2337,7 +2338,7 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, } next: - do_chunk_alloc(trans, root->fs_info->extent_root, + do_chunk_alloc(trans, fs_info->extent_root, 2 * 1024 * 1024, btrfs_get_alloc_profile(root, 0), CHUNK_ALLOC_NO_FORCE); @@ -2347,18 +2348,19 @@ next: return count; } -static void wait_for_more_refs(struct btrfs_delayed_ref_root *delayed_refs, +static void wait_for_more_refs(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, unsigned long num_refs, struct list_head *first_seq) { spin_unlock(&delayed_refs->lock); pr_debug("waiting for more refs (num %ld, first %p)\n", num_refs, first_seq); - wait_event(delayed_refs->seq_wait, + wait_event(fs_info->tree_mod_seq_wait, num_refs != delayed_refs->num_entries || - delayed_refs->seq_head.next != first_seq); + fs_info->tree_mod_seq_list.next != first_seq); pr_debug("done waiting for more refs (num %ld, first %p)\n", - delayed_refs->num_entries, delayed_refs->seq_head.next); + delayed_refs->num_entries, fs_info->tree_mod_seq_list.next); spin_lock(&delayed_refs->lock); } @@ -2403,6 +2405,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, again: consider_waiting = 0; spin_lock(&delayed_refs->lock); + if (count == 0) { count = delayed_refs->num_entries * 2; run_most = 1; @@ -2437,7 +2440,7 @@ again: num_refs = delayed_refs->num_entries; first_seq = root->fs_info->tree_mod_seq_list.next; } else { - wait_for_more_refs(delayed_refs, + wait_for_more_refs(root->fs_info, delayed_refs, num_refs, first_seq); /* * after waiting, things have changed. we @@ -5190,8 +5193,8 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans, rb_erase(&head->node.rb_node, &delayed_refs->root); delayed_refs->num_entries--; - if (waitqueue_active(&delayed_refs->seq_wait)) - wake_up(&delayed_refs->seq_wait); + if (waitqueue_active(&root->fs_info->tree_mod_seq_wait)) + wake_up(&root->fs_info->tree_mod_seq_wait); /* * we don't take a ref on the node because we're removing it from the |