From 58225631cf9ae45f98ea04b38b7986e3e7646ee2 Mon Sep 17 00:00:00 2001 From: Stefan Schaeckeler Date: Thu, 28 Oct 2021 00:44:04 -0700 Subject: [PATCH] ubifs: Document sysfs nodes Add documentation for the new sysfs nodes /sys/fs/ubifs/ubiX_Y/errors_magic /sys/fs/ubifs/ubiX_Y/errors_node /sys/fs/ubifs/ubiX_Y/errors_crc Signed-off-by: Stefan Schaeckeler Signed-off-by: Richard Weinberger --- Documentation/ABI/testing/sysfs-fs-ubifs | 35 ++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 36 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-fs-ubifs diff --git a/Documentation/ABI/testing/sysfs-fs-ubifs b/Documentation/ABI/testing/sysfs-fs-ubifs new file mode 100644 index 000000000000..af5afda30220 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-fs-ubifs @@ -0,0 +1,35 @@ +What: /sys/fs/ubifsX_Y/error_magic +Date: October 2021 +KernelVersion: 5.16 +Contact: linux-mtd@lists.infradead.org +Description: + Exposes magic errors: every node starts with a magic number. + + This counter keeps track of the number of accesses of nodes + with a corrupted magic number. + + The counter is reset to 0 with a remount. + +What: /sys/fs/ubifsX_Y/error_node +Date: October 2021 +KernelVersion: 5.16 +Contact: linux-mtd@lists.infradead.org +Description: + Exposes node errors. Every node embeds its type. + + This counter keeps track of the number of accesses of nodes + with a corrupted node type. + + The counter is reset to 0 with a remount. + +What: /sys/fs/ubifsX_Y/error_crc +Date: October 2021 +KernelVersion: 5.16 +Contact: linux-mtd@lists.infradead.org +Description: + Exposes crc errors: every node embeds a crc checksum. + + This counter keeps track of the number of accesses of nodes + with a bad crc checksum. + + The counter is reset to 0 with a remount. diff --git a/MAINTAINERS b/MAINTAINERS index 8912b2c1260c..27cb3353d209 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19444,6 +19444,7 @@ S: Supported W: http://www.linux-mtd.infradead.org/doc/ubifs.html T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes +F: Documentation/ABI/testing/sysfs-fs-ubifs F: Documentation/filesystems/ubifs-authentication.rst F: Documentation/filesystems/ubifs.rst F: fs/ubifs/