From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + bdi-register-sysfs-bdi-device-only-once-per-queue-fix.patch added to -mm tree Date: Wed, 05 Nov 2008 12:10:47 -0800 Message-ID: <200811052010.mA5KAlMP030394@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:55677 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757480AbYKEULY (ORCPT ); Wed, 5 Nov 2008 15:11:24 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: akpm@linux-foundation.org, a.p.zijlstra@chello.nl, dwmw2@infradead.org, jacmet@sunsite.dk, kay.sievers@vrfy.org The patch titled bdi-register-sysfs-bdi-device-only-once-per-queue-fix has been added to the -mm tree. Its filename is bdi-register-sysfs-bdi-device-only-once-per-queue-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: bdi-register-sysfs-bdi-device-only-once-per-queue-fix From: Andrew Morton Add a WARN_ON so we know which drivers are misbehaving. Cc: David Woodhouse Cc: Kay Sievers Cc: Peter Korsgaard Cc: Peter Zijlstra Signed-off-by: Andrew Morton --- mm/backing-dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/backing-dev.c~bdi-register-sysfs-bdi-device-only-once-per-queue-fix mm/backing-dev.c --- a/mm/backing-dev.c~bdi-register-sysfs-bdi-device-only-once-per-queue-fix +++ a/mm/backing-dev.c @@ -176,7 +176,7 @@ int bdi_register(struct backing_dev_info int ret = 0; struct device *dev; - if (bdi->dev) + if (WARN_ON(bdi->dev)) goto exit; va_start(args, fmt); _ Patches currently in -mm which might be from akpm@linux-foundation.org are autofs4-collect-version-check-return-checkpatch-fixes.patch maintainers-make-ioat-easier-to-find.patch bdi-register-sysfs-bdi-device-only-once-per-queue-fix.patch mm-remove-the-might_sleep-from-lock_page.patch linux-next.patch next-remove-localversion.patch arch-x86-kernel-setupc-omit-dmi_low_memory_corruption-when-it-is-unneeded.patch tick-schedc-suppress-needless-timer-reprogramming.patch linux-timexh-cleanup-for-userspace.patch drivers-input-touchscreen-ucb1400_tsc-needs-gpio.patch pci-uninline-pci_ioremap_bar.patch pcie-add-option-to-passively-listen-for-pcie-hotplug-events-checkpatch-fixes.patch cpusets-update-mems-allowed-in-page-allocator-fix.patch scsi-dpt_i2o-is-bust-on-ia64.patch mm-invoke-oom-killer-from-page-fault-fix.patch mm-invoke-oom-killer-from-page-fault-fix-fix-2.patch mm-write_cache_pages-more-terminate-quickly.patch init-properly-placing-noinline-keyword.patch spi_gpio-driver-cleanups.patch rtc-rtc-wm8350-add-support-for-wm8350-rtc.patch rtc-basic-implementation-of-epson-rx-8581-i2c-real-time-clock-fix.patch quota-permit-separately-enabling-quota-accounting-and-enforcing-limits-fix.patch quota-move-quotaio_vh-from-include-linux-to-fs-fix.patch quota-move-quotaio_vh-from-include-linux-to-fs-fix-2.patch quota-convert-union-in-mem_dqinfo-to-a-pointer-cleanup.patch quota-support-64-bit-quota-format-fix.patch quota-support-64-bit-quota-format-fix-2.patch quota-add-reservation-support-for-delayed-block-allocation-checkpatch-fixes.patch quota-add-quota-claim-and-release-reserved-quota-blocks-operations-checkpatch-fixes.patch ext4-quota-handling-for-delayed-allocation-checkpatch-fixes.patch memcg-introduce-charge-commit-cancel-style-of-functions-fix.patch edac-struct-device-replace-bus_id-with-dev_name-dev_set_name-checkpatch-fixes.patch w1-export-w1_read_8-function-checkpatch-fixes.patch filesystem-freeze-implement-generic-freeze-feature-fix.patch nilfs2-inode-operations-fix.patch nilfs2-pathname-operations-fix.patch nilfs2-super-block-operations-fix.patch reiser4.patch reiser4-tree_lock-fixes.patch reiser4-tree_lock-fixes-fix.patch reiser4-semaphore-fix.patch slb-drop-kmem-cache-argument-from-constructor-reiser4.patch reiser4-suid.patch reiser4-track-upstream-changes.patch reiser4-broke.patch nr_blockdev_pages-in_interrupt-warning.patch slab-leaks3-default-y.patch put_bh-debug.patch shrink_slab-handle-bad-shrinkers.patch getblk-handle-2tb-devices.patch getblk-handle-2tb-devices-fix.patch undeprecate-pci_find_device.patch notify_change-callers-must-hold-i_mutex.patch profile-likely-unlikely-macros.patch drivers-net-bonding-bond_sysfsc-suppress-uninitialized-var-warning.patch w1-build-fix.patch