diff options
author | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-09-17 18:05:04 +0200 |
---|---|---|
committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-09-17 18:05:04 +0200 |
commit | 64ad42af4d88b7db6aa731fabc8362e20b518b34 (patch) | |
tree | ffe8ac5a6f81a74ad46df18dfbedd1db6ff5741f | |
parent | 5fe2b2de53928eccbc1ee525ea02b8ad3c894eb9 (diff) | |
parent | 5ddef448e90f7e2496c08b0e591312720ae1a642 (diff) | |
download | kernel-64ad42af4d88b7db6aa731fabc8362e20b518b34.tar.gz kernel-64ad42af4d88b7db6aa731fabc8362e20b518b34.tar.xz kernel-64ad42af4d88b7db6aa731fabc8362e20b518b34.zip |
merge origin
-rw-r--r-- | block-restore-a-specific-error-code-in-bdev_del_part.patch | 38 | ||||
-rw-r--r-- | kernel.spec | 6 |
2 files changed, 44 insertions, 0 deletions
diff --git a/block-restore-a-specific-error-code-in-bdev_del_part.patch b/block-restore-a-specific-error-code-in-bdev_del_part.patch new file mode 100644 index 000000000..476eb1ab6 --- /dev/null +++ b/block-restore-a-specific-error-code-in-bdev_del_part.patch @@ -0,0 +1,38 @@ +From 10b34a18180269103dafc68f1a4257ae61c87415 Mon Sep 17 00:00:00 2001 +From: Sasha Levin <sashal@kernel.org> +Date: Tue, 8 Sep 2020 16:15:06 +0200 +Subject: block: restore a specific error code in bdev_del_partition + +From: Christoph Hellwig <hch@lst.de> + +[ Upstream commit 88ce2a530cc9865a894454b2e40eba5957a60e1a ] + +mdadm relies on the fact that deleting an invalid partition returns +-ENXIO or -ENOTTY to detect if a block device is a partition or a +whole device. + +Fixes: 08fc1ab6d748 ("block: fix locking in bdev_del_partition") +Reported-by: kernel test robot <rong.a.chen@intel.com> +Signed-off-by: Christoph Hellwig <hch@lst.de> +Signed-off-by: Jens Axboe <axboe@kernel.dk> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + block/partitions/core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/block/partitions/core.c b/block/partitions/core.c +index 534e11285a8d4..b45539764c994 100644 +--- a/block/partitions/core.c ++++ b/block/partitions/core.c +@@ -529,7 +529,7 @@ int bdev_del_partition(struct block_device *bdev, int partno) + + bdevp = bdget_disk(bdev->bd_disk, partno); + if (!bdevp) +- return -ENOMEM; ++ return -ENXIO; + + mutex_lock(&bdevp->bd_mutex); + mutex_lock_nested(&bdev->bd_mutex, 1); +-- +2.25.1 + diff --git a/kernel.spec b/kernel.spec index f908b6431..be3a4932c 100644 --- a/kernel.spec +++ b/kernel.spec @@ -898,6 +898,9 @@ Patch112: memory-tegra-Remove-GPU-from-DRM-IOMMU-group.patch # CVE-2020-25211 rhbz 1877571 1877572 Patch113: netfilter-ctnetlink-add-range-check-for-l3-l4-protonum.patch +# rhbz 1878858 +Patch114: block-restore-a-specific-error-code-in-bdev_del_part.patch + # END OF PATCH DEFINITIONS %endif @@ -3005,6 +3008,9 @@ fi # # %changelog +* Mon Sep 14 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.8.9-301 +- Fix error code in bdev_del_part (rhbz 1878858) + * Mon Sep 14 08:51:55 CDT 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.8.9-300 - Linux v5.8.9 |