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From: hch <hch@lst.de>
To: Christian Brauner <brauner@kernel.org>
Cc: hch <hch@lst.de>,
	Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>,
	"viro@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"djwong@kernel.org" <djwong@kernel.org>,
	"ebiggers@google.com" <ebiggers@google.com>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Subject: Re: [PATCH] fs: move the bdex_statx call to vfs_getattr_nosec
Date: Tue, 22 Apr 2025 10:17:36 +0200	[thread overview]
Message-ID: <20250422081736.GA674@lst.de> (raw)
In-Reply-To: <20250422-angepackt-reisen-bc24fbec2702@brauner>

On Tue, Apr 22, 2025 at 10:15:48AM +0200, Christian Brauner wrote:
> > -	bdev = blkdev_get_no_open(backing_inode->i_rdev);
> > +	if (!(request_mask & (STATX_DIOALIGN | STATX_WRITE_ATOMIC)))
> > +		return;
> 
> This leaks the block device reference if blkdev_get_no_open() succeeds.
> 
> > +
> > +	bdev = blkdev_get_no_open(d_backing_inode(path->dentry)->i_rdev);

The one removed by the patch above, or the one added after the check
below? :)


  reply	other threads:[~2025-04-22  8:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-17  6:40 [PATCH] fs: move the bdex_statx call to vfs_getattr_nosec Christoph Hellwig
2025-04-17  8:01 ` Christian Brauner
2025-04-17  8:14 ` Christian Brauner
2025-04-17 16:20 ` Darrick J. Wong
2025-04-22  5:03 ` Shinichiro Kawasaki
2025-04-22  5:51   ` hch
2025-04-22  7:25     ` Christian Brauner
2025-04-22  7:27       ` hch
2025-04-22  8:15     ` Christian Brauner
2025-04-22  8:17       ` hch [this message]
2025-04-22  9:29         ` Christian Brauner
2025-04-22 14:15         ` hch
2025-04-22 15:35           ` Christian Brauner
2025-04-23  1:31           ` Shinichiro Kawasaki
2025-04-23  4:30           ` Jain, Ayush
2025-04-22 10:31     ` Shinichiro Kawasaki
2025-04-22 14:18     ` Heiko Carstens
     [not found] ` <d6dc234d922d8beda65f2a1eed1e2de6a50c978f.camel@linux.ibm.com>
2025-04-25 13:39   ` Christoph Hellwig

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