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Date:   Wed, 7 Sep 2022 16:42:40 -0400
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Subject: Re: [PATCH v2 12/20] btrfs: start using fscrypt hooks.
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To:     dsterba@suse.cz
Cc:     "Theodore Y. Ts'o" <tytso@mit.edu>,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Eric Biggers <ebiggers@kernel.org>, Chris Mason <clm@fb.com>,
        Josef Bacik <josef@toxicpanda.com>,
        David Sterba <dsterba@suse.com>, linux-fscrypt@vger.kernel.org,
        linux-btrfs@vger.kernel.org, kernel-team@fb.com,
        Omar Sandoval <osandov@osandov.com>
References: <cover.1662420176.git.sweettea-kernel@dorminy.me>
 <4b27b127a4048a58af965634436b562ec1217c82.1662420176.git.sweettea-kernel@dorminy.me>
 <20220907201717.GK32411@twin.jikos.cz>
From:   Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
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>> diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
>> index 7216ac1f860c..929a0308676c 100644
>> --- a/fs/btrfs/file.c
>> +++ b/fs/btrfs/file.c
>> @@ -3695,6 +3695,9 @@ static int btrfs_file_open(struct inode *inode, struct file *filp)
>>   	int ret;
>>   
>>   	filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
>> +	ret = fscrypt_file_open(inode, filp);
>> +	if (ret)
>> +		return ret;
>>   
>>   	ret = fsverity_file_open(inode, filp);
> 
> Can fsverity and fscrypt can be used at the same time?

Yes, and there's a fstest, generic/576, checking the hooks are in the 
right order.