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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/send.c
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@@ -564,10 +564,8 @@ static int begin_cmd(struct send_ctx *sctx, int cmd)
{
struct btrfs_cmd_header *hdr;
if (!sctx->send_buf) {
WARN_ON(1);
if (WARN_ON(!sctx->send_buf))
return -EINVAL;
}
BUG_ON(sctx->send_size);