From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from moutng.kundenserver.de ([212.227.126.186]) by bombadil.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1OvbZk-0004cn-EX for linux-mtd@lists.infradead.org; Tue, 14 Sep 2010 19:53:58 +0000 From: Arnd Bergmann To: linux-kernel@vger.kernel.org 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> Cc: Corey Minyard , Stephen Rothwell , Arnd Bergmann , linux-scsi@vger.kernel.org, Takashi Iwai , Benjamin Herrenschmidt , linuxppc-dev@ozlabs.org, "James E.J. Bottomley" , linux-mtd@lists.infradead.org, Jens Axboe , Ingo Molnar , Linus Torvalds , openipmi-developer@lists.sourceforge.net, David Woodhouse List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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