> -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc- > owner@xxxxxxxxxxxxxxx] On Behalf Of Linus Walleij > Sent: Wednesday, May 10, 2017 11:24 AM > To: linux-mmc@xxxxxxxxxxxxxxx; Ulf Hansson <ulf.hansson@xxxxxxxxxx>; > Adrian Hunter <adrian.hunter@xxxxxxxxx> > Cc: linux-block@xxxxxxxxxxxxxxx; Jens Axboe <axboe@xxxxxxxxx>; Christoph > Hellwig <hch@xxxxxx>; Arnd Bergmann <arnd@xxxxxxxx>; Bartlomiej > Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>; Paolo Valente > <paolo.valente@xxxxxxxxxx>; Linus Walleij <linus.walleij@xxxxxxxxxx> > 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@xxxxxxxxxx> Tested-by: Avri Altman <Avri.Altman@xxxxxxxxxxx>
