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Btrfs: remove BUG() in print_extent_item

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btrfs_print_leaf() is used in btrfs_get_extent_inline_ref_type, so
here we really want to print the invalid value of ref type instead of
causing a kernel panic.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2017-08-18 15:15:21 -06:00 committed by David Sterba
parent 4335958de2
commit 07638ea598
1 changed files with 4 additions and 1 deletions
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5
fs/btrfs/print-tree.c
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@ -121,7 +121,10 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
offset, btrfs_shared_data_ref_count(eb, sref)); offset, btrfs_shared_data_ref_count(eb, sref));
break; break;
default: default:
BUG(); btrfs_err(eb->fs_info,
"extent %llu has invalid ref type %d",
eb->start, type);
return;
} }
ptr += btrfs_extent_inline_ref_size(type); ptr += btrfs_extent_inline_ref_size(type);
} }