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-rw-r--r--Documentation/ABI/testing/sysfs-class-mtd38
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd
index 1399bb2da3eb..76ee192f80a0 100644
--- a/Documentation/ABI/testing/sysfs-class-mtd
+++ b/Documentation/ABI/testing/sysfs-class-mtd
@@ -184,3 +184,41 @@ Description:
It will always be a non-negative integer. In the case of
devices lacking any ECC capability, it is 0.
+
+What: /sys/class/mtd/mtdX/ecc_failures
+Date: June 2014
+KernelVersion: 3.17
+Contact: linux-mtd@lists.infradead.org
+Description:
+ The number of failures reported by this device's ECC. Typically,
+ these failures are associated with failed read operations.
+
+ It will always be a non-negative integer. In the case of
+ devices lacking any ECC capability, it is 0.
+
+What: /sys/class/mtd/mtdX/corrected_bits
+Date: June 2014
+KernelVersion: 3.17
+Contact: linux-mtd@lists.infradead.org
+Description:
+ The number of bits that have been corrected by means of the
+ device's ECC.
+
+ It will always be a non-negative integer. In the case of
+ devices lacking any ECC capability, it is 0.
+
+What: /sys/class/mtd/mtdX/bad_blocks
+Date: June 2014
+KernelVersion: 3.17
+Contact: linux-mtd@lists.infradead.org
+Description:
+ The number of blocks marked as bad, if any, in this partition.
+
+What: /sys/class/mtd/mtdX/bbt_blocks
+Date: June 2014
+KernelVersion: 3.17
+Contact: linux-mtd@lists.infradead.org
+Description:
+ The number of blocks that are marked as reserved, if any, in
+ this partition. These are typically used to store the in-flash
+ bad block table (BBT).