diff options
| author | Dan Ehrenberg <dehrenberg@chromium.org> | 2015-04-03 00:15:11 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-04-06 02:44:02 +0200 |
| commit | a62c24d75529118d10c45350c3b75715d52ff574 (patch) | |
| tree | 6c18ffa557b84ff94dd6dedce302a556766decf7 /Documentation/ABI | |
| parent | mtd: part: Create the master device node when partitioned (diff) | |
| download | linux-a62c24d75529118d10c45350c3b75715d52ff574.tar.xz linux-a62c24d75529118d10c45350c3b75715d52ff574.zip | |
mtd: part: Add sysfs variable for offset of partition
This patch makes a sysfs variable called 'offset' on each partition
which contains the offset in bytes from the beginning of the master
device that the partition starts.
Signed-off-by: Dan Ehrenberg <dehrenberg@chromium.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-mtd | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd index 76ee192f80a0..3b5c3bca9186 100644 --- a/Documentation/ABI/testing/sysfs-class-mtd +++ b/Documentation/ABI/testing/sysfs-class-mtd @@ -222,3 +222,13 @@ 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). + +What: /sys/class/mtd/mtdX/offset +Date: March 2015 +KernelVersion: 4.1 +Contact: linux-mtd@lists.infradead.org +Description: + For a partition, the offset of that partition from the start + of the master device in bytes. This attribute is absent on + main devices, so it can be used to distinguish between + partitions and devices that aren't partitions. |