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btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)

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Use WARN_ON()'s return value in place of WARN_ON(1) for cleaner source
code that outputs a more descriptive warnings. Also fix the styling
warning of redundant braces that came up as a result of this fix.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Dulshani Gunawardhana
2013-10-31 10:30:08 +05:30
committed by Chris Mason
parent b19e684393
commit fae7f21cec
14 changed files with 28 additions and 70 deletions
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4
fs/btrfs/inode-map.c
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@@ -78,10 +78,8 @@ again:
btrfs_transaction_in_commit(fs_info)) {
leaf = path->nodes[0];
if (btrfs_header_nritems(leaf) == 0) {
WARN_ON(1);
if (WARN_ON(btrfs_header_nritems(leaf) == 0))
break;
}
/*
* Save the key so we can advances forward