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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-26 15:19:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-26 15:19:43 -0800
commit914e17088e91a96ea4ce5af2504588678f96edb8 (patch)
treeb002636c9b5d430f2007309dbb16d7593b22935c /block/partitions/core.c
parentcced1c5e72b7466e6c9091370eaf5d55a4ddeecb (diff)
parent5af2c3f44e004b5618ebef34ac30bd3511babb27 (diff)
Merge tag 'block-6.8-2024-01-26' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe: - RCU warning fix for md (Mikulas) - Fix for an aoe issue that lockdep rightfully complained about (Maksim) - Fix for an error code change in partitioning that caused a regression with some tools (Li) - Fix for a data direction warning with bi-direction commands (Christian) * tag 'block-6.8-2024-01-26' of git://git.kernel.dk/linux: md: fix a suspicious RCU usage warning aoe: avoid potential deadlock at set_capacity block: Fix WARNING in _copy_from_iter block: Move checking GENHD_FL_NO_PART to bdev_add_partition()
Diffstat (limited to 'block/partitions/core.c')
-rw-r--r--block/partitions/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c
index cab0d76a828e..5f5ed5c75f04 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -439,6 +439,11 @@ int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
goto out;
}
+ if (disk->flags & GENHD_FL_NO_PART) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (partition_overlaps(disk, start, length, -1)) {
ret = -EBUSY;
goto out;