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btrfs: Remove BUG_ON from __btrfs_alloc_chunk()

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We BUG_ON() error from add_extent_mapping(), but that error looks pretty
easy to bubble back up - as far as I can tell there have not been any
permanent modifications to fs state at that point.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
This commit is contained in:
Mark Fasheh 2011-09-08 17:29:00 -07:00 committed by David Sterba
parent 2cdcecbc15
commit 1dd4602fa7
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/volumes.c
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@ -3327,8 +3327,9 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em);
write_unlock(&em_tree->lock);
BUG_ON(ret);
free_extent_map(em);
if (ret)
goto error;
ret = btrfs_make_block_group(trans, extent_root, 0, type,
BTRFS_FIRST_CHUNK_TREE_OBJECTID,