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btrfs: Don't BUG_ON insert errors in btrfs_alloc_dev_extent() 

The only caller of btrfs_alloc_dev_extent() is __btrfs_alloc_chunk() which
already bugs on any error returned. We can remove the BUG_ON's in
btrfs_alloc_dev_extent() then since __btrfs_alloc_chunk() will "catch" them
anyway.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
This commit is contained in:
Mark Fasheh 2011-09-08 17:14:32 -07:00 committed by David Sterba
parent 305a26af5b
commit 2cdcecbc15
1 changed files with 3 additions and 1 deletions
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4
fs/btrfs/volumes.c
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@ -1075,7 +1075,8 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
key.type = BTRFS_DEV_EXTENT_KEY; key.type = BTRFS_DEV_EXTENT_KEY;
ret = btrfs_insert_empty_item(trans, root, path, &key, ret = btrfs_insert_empty_item(trans, root, path, &key,
sizeof(*extent)); sizeof(*extent));
BUG_ON(ret); if (ret)
goto out;
leaf = path->nodes[0]; leaf = path->nodes[0];
extent = btrfs_item_ptr(leaf, path->slots[0], extent = btrfs_item_ptr(leaf, path->slots[0],
@ -1090,6 +1091,7 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans,
btrfs_set_dev_extent_length(leaf, extent, num_bytes); btrfs_set_dev_extent_length(leaf, extent, num_bytes);
btrfs_mark_buffer_dirty(leaf); btrfs_mark_buffer_dirty(leaf);
out:
btrfs_free_path(path); btrfs_free_path(path);
return ret; return ret;
} }