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From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>, Jan Kara <jack@suse.cz>,
	linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org,
	linux-mm@kvack.org
Subject: simplify bdi unregistation
Date: Thu, 21 Oct 2021 14:44:36 +0200	[thread overview]
Message-ID: <20211021124441.668816-1-hch@lst.de> (raw)

Hi Andrew,

this series simplifies the BDI code to get tid of the magic
auto-unregister feature that hid a recent block layer refcounting
bug.

Diffstat:
 drivers/mtd/mtdcore.c |    1 +
 fs/super.c            |    3 +++
 include/linux/fs.h    |    1 +
 mm/backing-dev.c      |   17 +++++++----------
 4 files changed, 12 insertions(+), 10 deletions(-)

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>, Jan Kara <jack@suse.cz>,
	linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org,
	linux-mm@kvack.org
Subject: simplify bdi unregistation
Date: Thu, 21 Oct 2021 14:44:36 +0200	[thread overview]
Message-ID: <20211021124441.668816-1-hch@lst.de> (raw)

Hi Andrew,

this series simplifies the BDI code to get tid of the magic
auto-unregister feature that hid a recent block layer refcounting
bug.

Diffstat:
 drivers/mtd/mtdcore.c |    1 +
 fs/super.c            |    3 +++
 include/linux/fs.h    |    1 +
 mm/backing-dev.c      |   17 +++++++----------
 4 files changed, 12 insertions(+), 10 deletions(-)

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             reply	other threads:[~2021-10-21 12:44 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21 12:44 Christoph Hellwig [this message]
2021-10-21 12:44 ` simplify bdi unregistation Christoph Hellwig
2021-10-21 12:44 ` [PATCH 1/5] mm: export bdi_unregister Christoph Hellwig
2021-10-21 12:44   ` Christoph Hellwig
2021-10-22  8:41   ` Jan Kara
2021-10-22  8:41     ` Jan Kara
2021-10-21 12:44 ` [PATCH 2/5] mtd: call bdi_unregister explicitly Christoph Hellwig
2021-10-21 12:44   ` Christoph Hellwig
2021-10-22  8:43   ` Jan Kara
2021-10-22  8:43     ` Jan Kara
2021-10-21 12:44 ` [PATCH 3/5] fs: explicitly unregister per-superblock BDIs Christoph Hellwig
2021-10-21 12:44   ` Christoph Hellwig
2021-10-22  8:48   ` Jan Kara
2021-10-22  8:48     ` Jan Kara
2021-10-21 12:44 ` [PATCH 4/5] mm: don't automatically unregister bdis Christoph Hellwig
2021-10-21 12:44   ` Christoph Hellwig
2021-10-22  8:51   ` Jan Kara
2021-10-22  8:51     ` Jan Kara
2021-10-21 12:44 ` [PATCH 5/5] mm: simplify bdi refcounting Christoph Hellwig
2021-10-21 12:44   ` Christoph Hellwig
2021-10-22  9:02   ` Jan Kara
2021-10-22  9:02     ` Jan Kara
2021-10-27  7:42     ` Christoph Hellwig
2021-10-27  7:42       ` Christoph Hellwig
2021-10-27  9:47       ` Jan Kara
2021-10-27  9:47         ` Jan Kara

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