diff options
| author | Chris Mason <chris.mason@oracle.com> | 2008-06-25 16:01:31 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:03 -0400 |
| commit | a74a4b97b61beede185b4b3ad359d7d378b0d312 (patch) | |
| tree | 49ce5e7698f08e84d0ad2f65768e9f34b64d79c5 /fs/btrfs/extent-tree.c | |
| parent | 89ce8a63d0c761fbb02089850605360f389477d8 (diff) | |
Btrfs: Replace the transaction work queue with kthreads
This creates one kthread for commits and one kthread for
deleting old snapshots. All the work queues are removed.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 6274f30031d..89cc4f61186 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1216,15 +1216,16 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans, if (ret == -ENOSPC) { printk("space info full %Lu\n", flags); space_info->full = 1; - goto out; + goto out_unlock; } BUG_ON(ret); ret = btrfs_make_block_group(trans, extent_root, 0, flags, BTRFS_FIRST_CHUNK_TREE_OBJECTID, start, num_bytes); BUG_ON(ret); -out: +out_unlock: mutex_unlock(&extent_root->fs_info->chunk_mutex); +out: return 0; } @@ -2274,7 +2275,8 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans, free_extent_buffer(next); mutex_unlock(&root->fs_info->alloc_mutex); - reada_walk_down(root, cur, path->slots[*level]); + if (path->slots[*level] == 0) + reada_walk_down(root, cur, path->slots[*level]); next = read_tree_block(root, bytenr, blocksize, ptr_gen); @@ -2446,8 +2448,6 @@ int btrfs_drop_snapshot(struct btrfs_trans_handle *trans, struct btrfs_root break; if (wret < 0) ret = wret; - ret = -EAGAIN; - break; } for (i = 0; i <= orig_level; i++) { if (path->nodes[i]) { |