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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-10 20:06:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-10 20:06:49 -0800
commit40f879bdd3450f20ff1db48e7a8366fc24dcc7fe (patch)
tree6cdf2146c9f99b43f152b0cdac11e406cd469daf /Documentation
parentd33d4c9e0888e9ee7666813b3f9ecc244a64d127 (diff)
parente2f2a39452c43b64ea3191642a2661cb8d03827a (diff)
Merge tag 'block-6.3-2023-03-09' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe: - Fix a regression in exclusive mode handling of the partition code, introduced in this merge windoe (Yu) - Fix for a use-after-free in BFQ (Yu) - Add sysfs documentation for the 'hidden' attribute (Sagi) * tag 'block-6.3-2023-03-09' of git://git.kernel.dk/linux: block, bfq: fix uaf for 'stable_merge_bfqq' docs: sysfs-block: document hidden sysfs entry block: fix wrong mode for blkdev_put() from disk_scan_partitions()
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/stable/sysfs-block9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index ac1e519272aa..282de3680367 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -705,6 +705,15 @@ Description:
zoned will report "none".
+What: /sys/block/<disk>/hidden
+Date: March 2023
+Contact: linux-block@vger.kernel.org
+Description:
+ [RO] the block device is hidden. it doesn’t produce events, and
+ can’t be opened from userspace or using blkdev_get*.
+ Used for the underlying components of multipath devices.
+
+
What: /sys/block/<disk>/stat
Date: February 2008
Contact: Jerome Marchand <jmarchan@redhat.com>