kernel_optimize_test/fs/debugfs
Greg Kroah-Hartman 7bc68c67d2 debugfs: do not attempt to create a new file before the filesystem is initalized
commit 56348560d495d2501e87db559a61de717cd3ab02 upstream.

Some subsystems want to add debugfs files at early boot, way before
debugfs is initialized.  This seems to work somehow as the vfs layer
will not allow it to happen, but let's be explicit and test to ensure we
are properly up and running before allowing files to be created.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: stable <stable@vger.kernel.org>
Reported-by: Michael Walle <michael@walle.cc>
Reported-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210218100818.3622317-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 11:37:17 +01:00
..
file.c debugfs: remove return value of debugfs_create_devm_seqfile() 2020-10-30 08:37:39 +01:00
inode.c debugfs: do not attempt to create a new file before the filesystem is initalized 2021-03-04 11:37:17 +01:00
internal.h debugfs: Add access restriction option 2020-07-23 17:10:25 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00