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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-23 14:46:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-23 14:46:20 -0700 |
| commit | 95838bd9fcfaa12452dc9fd6d6920faef6bb5a46 (patch) | |
| tree | 46035e354304a30bee3baa8852a1ac5e6ea8e7d6 | |
| parent | 6d1d45cb98347dbd101b378d11b5f0deb87b345d (diff) | |
| parent | 68e6582e8f2dc32fd2458b9926564faa1fb4560e (diff) | |
Merge tag 'block-5.12-2021-04-23' of git://git.kernel.dk/linux-block
Pull block fix from Jens Axboe:
"A single fix for a behavioral regression in this series, when
re-reading the partition table with partitions open"
* tag 'block-5.12-2021-04-23' of git://git.kernel.dk/linux-block:
block: return -EBUSY when there are open partitions in blkdev_reread_part
| -rw-r--r-- | block/ioctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index ff241e663c01..8ba1ed8defd0 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -89,6 +89,8 @@ static int blkdev_reread_part(struct block_device *bdev, fmode_t mode) return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EACCES; + if (bdev->bd_part_count) + return -EBUSY; /* * Reopen the device to revalidate the driver state and force a |