From: Greg Kroah-Hartman Date: Tue, 2 Oct 2012 16:12:29 +0000 (-0700) Subject: remove queue-3.0/md-make-sure-metadata-is-updated-when-spares-are-activated-or-remove... X-Git-Tag: v3.0.44~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=45e652e9b8cdb6cf13dd62604a801bec7817951f;p=thirdparty%2Fkernel%2Fstable-queue.git remove queue-3.0/md-make-sure-metadata-is-updated-when-spares-are-activated-or-removed.patch --- diff --git a/queue-3.0/md-make-sure-metadata-is-updated-when-spares-are-activated-or-removed.patch b/queue-3.0/md-make-sure-metadata-is-updated-when-spares-are-activated-or-removed.patch deleted file mode 100644 index 18d3fe32187..00000000000 --- a/queue-3.0/md-make-sure-metadata-is-updated-when-spares-are-activated-or-removed.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 6dafab6b1383e912cd252fa809570b484eb6e0dc Mon Sep 17 00:00:00 2001 -From: NeilBrown -Date: Wed, 19 Sep 2012 12:54:22 +1000 -Subject: md: make sure metadata is updated when spares are activated or removed. - -From: NeilBrown - -commit 6dafab6b1383e912cd252fa809570b484eb6e0dc upstream. - -It isn't always necessary to update the metadata when spares are -removed as the presence-or-not of a spare isn't really important to -the integrity of an array. -Also activating a spare doesn't always require updating the metadata -as the update on 'recovery-completed' is usually sufficient. - -However the introduction of 'replacement' devices have made these -transitions sometimes more important. For example the 'Replacement' -flag isn't cleared until the original device is removed, so we need -to ensure a metadata update after that 'spare' is removed. - -So set MD_CHANGE_DEVS whenever a spare is activated or removed, to -complement the current situation where it is set when a spare is added -or a device is failed (or a number of other less common situations). - -This is suitable for -stable as out-of-data metadata could lead -to data corruption. -This is only relevant for 3.3 and later 9when 'replacement' as -introduced. - -Signed-off-by: NeilBrown -Signed-off-by: Greg Kroah-Hartman - ---- - drivers/md/md.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - ---- a/drivers/md/md.c -+++ b/drivers/md/md.c -@@ -7096,6 +7096,7 @@ static int remove_and_add_spares(mddev_t - { - mdk_rdev_t *rdev; - int spares = 0; -+ int removed = 0; - - mddev->curr_resync_completed = 0; - -@@ -7111,6 +7112,7 @@ static int remove_and_add_spares(mddev_t - sprintf(nm,"rd%d", rdev->raid_disk); - sysfs_remove_link(&mddev->kobj, nm); - rdev->raid_disk = -1; -+ removed = 1; - } - } - -@@ -7139,6 +7141,8 @@ static int remove_and_add_spares(mddev_t - } - } - } -+ if (removed) -+ set_bit(MD_CHANGE_DEVS, &mddev->flags); - return spares; - } - -@@ -7152,9 +7156,11 @@ static void reap_sync_thread(mddev_t *md - !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { - /* success...*/ - /* activate any spares */ -- if (mddev->pers->spare_active(mddev)) -+ if (mddev->pers->spare_active(mddev)) { - sysfs_notify(&mddev->kobj, NULL, - "degraded"); -+ set_bit(MD_CHANGE_DEVS, &mddev->flags); -+ } - } - if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && - mddev->pers->finish_reshape) diff --git a/queue-3.0/series b/queue-3.0/series index 58e98ec8e32..74e577cc542 100644 --- a/queue-3.0/series +++ b/queue-3.0/series @@ -90,7 +90,6 @@ drm-radeon-kms-extend-the-fujitsu-d3003-s2-board-connector-quirk-to-cover-later- asus-laptop-hrws-hwrs-typo.patch asus-nb-wmi-add-some-video-toggle-keys.patch drm-i915-hdmi-clear-audio-enable-bit-for-hot-plug.patch -md-make-sure-metadata-is-updated-when-spares-are-activated-or-removed.patch workqueue-unbound-rebind-morphing-in-rebind_workers-should-be-atomic.patch x86-fix-boot-on-twinhead-h12y.patch bluetooth-btusb-add-vendor-specific-id-0a5c-21f4-bcm20702a0.patch