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btrfs: Print Warning only if ENOSPC_DEBUG is enabled 

Dont print warning for ENOSPC error unless ENOSPC_DEBUG is enabled. Use
btrfs_debug if it is enabled.

Signed-off-by: Ashish Samant <ashish.samant@oracle.com>
[ preserve the WARN_ON ]
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Ashish Samant 2016-03-11 14:54:05 -08:00 committed by David Sterba
parent 07c9a8e077
commit 2e3fcb1ccd
1 changed files with 6 additions and 1 deletions
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7
fs/btrfs/delayed-inode.c
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@ -650,9 +650,14 @@ static int btrfs_delayed_inode_reserve_metadata(
goto out;
ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
if (!WARN_ON(ret))
if (!ret)
goto out;
if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
btrfs_debug(root->fs_info,
"block rsv migrate returned %d", ret);
WARN_ON(1);
}
/*
* Ok this is a problem, let's just steal from the global rsv
* since this really shouldn't happen that often.