From: Huaisheng Ye <yehs1@xxxxxxxxxx> Add intro and usage guide for reinit. Signed-off-by: Huaisheng Ye <yehs1@xxxxxxxxxx> --- Documentation/device-mapper/writecache.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/device-mapper/writecache.txt b/Documentation/device-mapper/writecache.txt index 01532b3..255c68c 100644 --- a/Documentation/device-mapper/writecache.txt +++ b/Documentation/device-mapper/writecache.txt @@ -45,6 +45,10 @@ Constructor parameters: afterwards - some underlying devices perform better with fua, some with nofua. The user should test it + reinit (by default off) + applicable only to persistent memory - use the REINIT flag + when the surper block has messy data, that would cause fn ctr + failed to work with invalid magic or version in the superblock Status: 1. error indicator - 0 if there was no error, otherwise error number -- 1.8.3.1
