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From: Avri Altman <Avri.Altman@sandisk.com>
To: Linus Walleij <linus.walleij@linaro.org>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	Arnd Bergmann <arnd@arndb.de>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Paolo Valente <paolo.valente@linaro.org>
Subject: RE: [PATCH 5/5] mmc: block: move multi-ioctl() to use block layer
Date: Tue, 23 May 2017 09:21:12 +0000	[thread overview]
Message-ID: <BY2PR0401MB0901D2EBE89E42B8B6CB8CBEE5F90@BY2PR0401MB0901.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20170510082418.10513-6-linus.walleij@linaro.org>



> -----Original Message-----
> From: linux-mmc-owner@vger.kernel.org [mailto:linux-mmc-
> owner@vger.kernel.org] On Behalf Of Linus Walleij
> Sent: Wednesday, May 10, 2017 11:24 AM
> To: linux-mmc@vger.kernel.org; Ulf Hansson <ulf.hansson@linaro.org>;
> Adrian Hunter <adrian.hunter@intel.com>
> Cc: linux-block@vger.kernel.org; Jens Axboe <axboe@kernel.dk>; Christoph
> Hellwig <hch@lst.de>; Arnd Bergmann <arnd@arndb.de>; Bartlomiej
> Zolnierkiewicz <b.zolnierkie@samsung.com>; Paolo Valente
> <paolo.valente@linaro.org>; Linus Walleij <linus.walleij@linaro.org>
> Subject: [PATCH 5/5] mmc: block: move multi-ioctl() to use block layer
>=20
> This switches also the multiple-command ioctl() call to issue all ioctl()=
s
> through the block layer instead of going directly to the device.
>=20
> We extend the passed argument with an argument count and loop over all
> passed commands in the ioctl() issue function called from the block layer=
.
>=20
> By doing this we are again loosening the grip on the big host lock, since=
 two
> calls to mmc_get_card()/mmc_put_card() are removed.
>=20
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Avri Altman <Avri.Altman@sandisk.com>

WARNING: multiple messages have this Message-ID (diff)
From: Avri Altman <Avri.Altman@sandisk.com>
To: Linus Walleij <linus.walleij@linaro.org>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	Arnd Bergmann <arnd@arndb.de>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Paolo Valente <paolo.valente@linaro.org>
Subject: RE: [PATCH 5/5] mmc: block: move multi-ioctl() to use block layer
Date: Tue, 23 May 2017 09:21:12 +0000	[thread overview]
Message-ID: <BY2PR0401MB0901D2EBE89E42B8B6CB8CBEE5F90@BY2PR0401MB0901.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20170510082418.10513-6-linus.walleij@linaro.org>



> -----Original Message-----
> From: linux-mmc-owner@vger.kernel.org [mailto:linux-mmc-
> owner@vger.kernel.org] On Behalf Of Linus Walleij
> Sent: Wednesday, May 10, 2017 11:24 AM
> To: linux-mmc@vger.kernel.org; Ulf Hansson <ulf.hansson@linaro.org>;
> Adrian Hunter <adrian.hunter@intel.com>
> Cc: linux-block@vger.kernel.org; Jens Axboe <axboe@kernel.dk>; Christoph
> Hellwig <hch@lst.de>; Arnd Bergmann <arnd@arndb.de>; Bartlomiej
> Zolnierkiewicz <b.zolnierkie@samsung.com>; Paolo Valente
> <paolo.valente@linaro.org>; Linus Walleij <linus.walleij@linaro.org>
> Subject: [PATCH 5/5] mmc: block: move multi-ioctl() to use block layer
> 
> This switches also the multiple-command ioctl() call to issue all ioctl()s
> through the block layer instead of going directly to the device.
> 
> We extend the passed argument with an argument count and loop over all
> passed commands in the ioctl() issue function called from the block layer.
> 
> By doing this we are again loosening the grip on the big host lock, since two
> calls to mmc_get_card()/mmc_put_card() are removed.
> 
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Avri Altman <Avri.Altman@sandisk.com>

  parent reply	other threads:[~2017-05-23  9:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-10  8:24 [PATCH 0/5] mmc: core: modernize ioctl() requests Linus Walleij
2017-05-10  8:24 ` [PATCH 1/5] mmc: core: Delete bounce buffer Kconfig option Linus Walleij
2017-05-15 11:55   ` Ulf Hansson
2017-05-15 14:04   ` Bartlomiej Zolnierkiewicz
2017-05-18  7:48     ` Linus Walleij
2017-05-19  7:30       ` [RFC PATCH] mmc: core: Remove CONFIG_MMC_BLOCK_BOUNCE option Steven J. Hill
2017-05-23  9:05         ` Linus Walleij
2017-05-23 10:08           ` Arnd Bergmann
2017-05-23 18:24           ` Pierre Ossman
2017-05-10  8:24 ` [PATCH 2/5] mmc: core: Allocate per-request data using the block layer core Linus Walleij
2017-05-16  9:02   ` Ulf Hansson
2017-05-18  8:01     ` Linus Walleij
2017-05-16 11:54   ` Adrian Hunter
2017-05-18  8:21     ` Linus Walleij
2017-05-18 12:42       ` Adrian Hunter
2017-05-18 13:31         ` Linus Walleij
2017-05-10  8:24 ` [PATCH 3/5] mmc: block: Tag is_rpmb as bool Linus Walleij
2017-05-10  8:24 ` [PATCH 4/5] mmc: block: move single ioctl() commands to block requests Linus Walleij
2017-05-16  9:15   ` Ulf Hansson
2017-05-23  8:14   ` Avri Altman
2017-05-23  8:14     ` Avri Altman
2017-05-10  8:24 ` [PATCH 5/5] mmc: block: move multi-ioctl() to use block layer Linus Walleij
2017-05-12 21:09   ` Avri Altman
2017-05-12 21:09     ` Avri Altman
2017-05-18  9:26     ` Linus Walleij
2017-05-16  9:21   ` Ulf Hansson
2017-05-23  9:21   ` Avri Altman [this message]
2017-05-23  9:21     ` Avri Altman
2017-05-23 10:51   ` Avri Altman
2017-05-23 10:51     ` Avri Altman
2017-05-11 21:08 ` [PATCH 0/5] mmc: core: modernize ioctl() requests Ulf Hansson

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