From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755271Ab0INTyb (ORCPT ); Tue, 14 Sep 2010 15:54:31 -0400 Received: from moutng.kundenserver.de ([212.227.126.186]:63307 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755252Ab0INTy2 (ORCPT ); Tue, 14 Sep 2010 15:54:28 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Stephen Rothwell , linux-scsi@vger.kernel.org, "James E.J. Bottomley" , David Woodhouse , linux-mtd@lists.infradead.org, Linus Torvalds , Ingo Molnar , Benjamin Herrenschmidt , linuxppc-dev@ozlabs.org, Corey Minyard , openipmi-developer@lists.sourceforge.net, Takashi Iwai , Jens Axboe Subject: [PATCH 0/7] BKL mass-conversion to mutex Date: Tue, 14 Sep 2010 21:53:35 +0200 Message-Id: <1284494022-7346-1-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.7.1 X-Provags-ID: V02:K0:t67oZcQT4HxPwSLVXXOKl9K0i6KQ/4lpXGbaPg4DH/R TDMAVedKXmRRUfBOs+jFZ0aggP5wxF8sqQse3xzdqFMwP1oY9e th2UYSu5nLiTUkD9A4C+rd2Y4Ai3yD6ieVjt0wwY8Byb2ajpLA CitXnWcH+ivlGscgFOaW7OEuPwxtWHYEFIWmrenMYoywtXoks7 co6TWwjVvVMcshPc9PFlg== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is one out of five topic branches in my BKL removal series that I would like to get into linux-next as a preparation for merging into 2.6.37. Based on a discussion with Ingo Molnar, this series converts many drivers that only have a single file using the BKL to use a private mutex instead. All these patches except for the last two have been reviewed before. This is safe because they all use the BKL only to protect their basic file operations and they take it as the outermost lock. Consequently, we do not run into lock-order problem or recursion. Using a script that works for all these drivers gives me reasonable confidence in the approach, since it avoids typos and other common mistakes from sloppiness. Stephen, please add git+ssh://master.kernel.org/pub/scm/linux/kernel/git/arnd/bkl.git trivial Arnd Bergmann (7): scsi: autoconvert trivial BKL users to private mutex mtd: autoconvert trivial BKL users to private mutex mac: autoconvert trivial BKL users to private mutex ipmi: autoconvert trivial BKL users to private mutex drivers: autoconvert trivial BKL users to private mutex sound: autoconvert trivial BKL users to private mutex block: autoconvert trivial BKL users to private mutex block/bsg.c | 3 -- drivers/block/DAC960.c | 11 ++++--- drivers/block/amiflop.c | 19 ++++++------ drivers/block/aoe/aoeblk.c | 9 +++-- drivers/block/aoe/aoechr.c | 9 +++-- drivers/block/ataflop.c | 15 +++++---- drivers/block/brd.c | 7 ++-- drivers/block/cciss.c | 14 ++++---- drivers/block/cpqarray.c | 15 +++++---- drivers/block/drbd/drbd_main.c | 11 ++++--- drivers/block/floppy.c | 16 +++++----- drivers/block/loop.c | 11 ++++--- drivers/block/nbd.c | 7 ++-- drivers/block/paride/pcd.c | 15 +++++---- drivers/block/paride/pd.c | 15 +++++---- drivers/block/paride/pf.c | 17 ++++++----- drivers/block/paride/pg.c | 7 ++-- drivers/block/paride/pt.c | 19 ++++++------ drivers/block/pktcdvd.c | 16 +++++----- drivers/block/swim.c | 15 +++++---- drivers/block/swim3.c | 15 +++++---- drivers/block/ub.c | 15 +++++---- drivers/block/viodasd.c | 11 ++++--- drivers/block/virtio_blk.c | 7 ++-- drivers/block/xd.c | 7 ++-- drivers/block/xen-blkfront.c | 11 ++++--- drivers/block/xsysace.c | 11 ++++--- drivers/block/z2ram.c | 15 +++++---- drivers/cdrom/gdrom.c | 15 +++++---- drivers/cdrom/viocd.c | 15 +++++---- drivers/char/apm-emulation.c | 11 ++++--- drivers/char/applicom.c | 9 +++-- drivers/char/ds1302.c | 15 +++++---- drivers/char/ds1620.c | 8 ++-- drivers/char/dsp56k.c | 27 +++++++++-------- drivers/char/dtlk.c | 8 ++-- drivers/char/generic_nvram.c | 7 ++-- drivers/char/genrtc.c | 13 ++++---- drivers/char/i8k.c | 7 ++-- drivers/char/ip2/ip2main.c | 8 ++-- drivers/char/ipmi/ipmi_devintf.c | 14 ++++---- drivers/char/ipmi/ipmi_watchdog.c | 8 ++-- drivers/char/lp.c | 15 +++++---- drivers/char/mbcs.c | 8 ++-- drivers/char/mmtimer.c | 7 ++-- drivers/char/mwave/mwavedd.c | 44 ++++++++++++++-------------- drivers/char/nvram.c | 11 ++++--- drivers/char/nwflash.c | 12 ++++---- drivers/char/pcmcia/cm4000_cs.c | 11 ++++--- drivers/char/pcmcia/cm4040_cs.c | 7 ++-- drivers/char/ppdev.c | 8 ++-- drivers/char/rio/rio_linux.c | 7 ++-- drivers/char/snsc.c | 9 +++-- drivers/char/toshiba.c | 9 +++-- drivers/char/viotape.c | 11 ++++--- drivers/char/xilinx_hwicap/xilinx_hwicap.c | 6 ++-- drivers/hwmon/fschmd.c | 6 ++-- drivers/hwmon/w83793.c | 6 ++-- drivers/ide/ide-cd.c | 14 ++++---- drivers/ide/ide-disk_ioctl.c | 7 ++-- drivers/ide/ide-floppy_ioctl.c | 7 ++-- drivers/ide/ide-gd.c | 10 +++--- drivers/ide/ide-tape.c | 19 ++++++------ drivers/input/misc/hp_sdc_rtc.c | 7 ++-- drivers/macintosh/adb.c | 10 +++--- drivers/macintosh/smu.c | 6 ++-- drivers/macintosh/via-pmu.c | 11 ++++--- drivers/md/dm.c | 10 +++--- drivers/md/md.c | 13 ++++---- drivers/memstick/core/mspro_block.c | 11 ++++--- drivers/message/fusion/mptctl.c | 15 +++++---- drivers/message/i2o/i2o_block.c | 15 +++++---- drivers/message/i2o/i2o_config.c | 23 +++++++------- drivers/misc/phantom.c | 11 ++++--- drivers/mmc/card/block.c | 10 +++--- drivers/mtd/mtd_blkdevs.c | 14 ++++---- drivers/mtd/mtdchar.c | 15 +++++---- drivers/pci/hotplug/cpqphp_sysfs.c | 13 ++++---- drivers/rtc/rtc-m41t80.c | 13 ++++---- drivers/s390/char/tape_block.c | 13 ++++---- drivers/sbus/char/jsflash.c | 24 ++++++++------- drivers/scsi/3w-9xxx.c | 7 ++-- drivers/scsi/3w-sas.c | 7 ++-- drivers/scsi/3w-xxxx.c | 9 ++--- drivers/scsi/aacraid/linit.c | 15 +++++---- drivers/scsi/ch.c | 8 ++-- drivers/scsi/dpt_i2o.c | 18 ++++++------ drivers/scsi/gdth.c | 11 ++++--- drivers/scsi/megaraid.c | 8 ++-- drivers/scsi/megaraid/megaraid_mm.c | 8 ++-- drivers/scsi/megaraid/megaraid_sas.c | 2 - drivers/scsi/mpt2sas/mpt2sas_ctl.c | 11 ++++--- drivers/scsi/osst.c | 15 +++++---- drivers/scsi/scsi_tgt_if.c | 2 - drivers/scsi/sg.c | 11 ++++--- drivers/scsi/sr.c | 14 ++++---- drivers/scsi/st.c | 12 ++++---- drivers/staging/hv/blkvsc_drv.c | 11 ++++--- drivers/staging/spectra/ffsport.c | 7 ++-- drivers/telephony/ixj.c | 7 ++-- drivers/watchdog/cpwd.c | 15 +++++---- fs/hfsplus/ioctl.c | 11 ++++--- sound/oss/au1550_ac97.c | 30 +++++++++--------- sound/oss/dmasound/dmasound_core.c | 41 +++++++++++++------------ sound/oss/msnd_pinnacle.c | 15 +++++---- sound/oss/sh_dac_audio.c | 13 ++++---- sound/oss/soundcard.c | 41 +++++++++++++------------ sound/oss/swarm_cs4297a.c | 20 ++++++------ sound/oss/vwsnd.c | 30 +++++++++--------- 109 files changed, 718 insertions(+), 657 deletions(-) Cc: Stephen Rothwell Cc: linux-scsi@vger.kernel.org Cc: "James E.J. Bottomley" Cc: David Woodhouse Cc: linux-mtd@lists.infradead.org Cc: Linus Torvalds Cc: Ingo Molnar Cc: Benjamin Herrenschmidt Cc: linuxppc-dev@ozlabs.org Cc: Corey Minyard Cc: openipmi-developer@lists.sourceforge.net Cc: Takashi Iwai Cc: Jens Axboe