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Btrfs: Correct redundant test in add_inode_ref 

dir has already been tested.  It seems that this test should be on the
recently returned value inode.

A simplified version of the semantic match that finds this problem is as
follows: (http://www.emn.fr/x-info/coccinelle/)

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Julia Lawall 2009-07-27 13:57:00 -04:00 committed by Chris Mason
parent 9779b72f05
commit 631c07c8d1
1 changed files with 1 additions and 1 deletions
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fs/btrfs/tree-log.c
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@ -797,7 +797,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
return -ENOENT;
inode = read_one_inode(root, key->objectid);
BUG_ON(!dir);
BUG_ON(!inode);
ref_ptr = btrfs_item_ptr_offset(eb, slot);
ref_end = ref_ptr + btrfs_item_size_nr(eb, slot);