[GIT PULL 04/37] lightnvm: pblk: check data lines version on recovery

From: Hans Holmberg As a preparation for future bumps of data line persistent storage versions, we need to start checking the emeta line version during recovery. Also slit up the current emeta/smeta version into two bytes (major,minor). Recovering lines with the same

[GIT PULL 04/37] lightnvm: pblk: check data lines version on recovery

From: Hans Holmberg As a preparation for future bumps of data line persistent storage versions, we need to start checking the emeta line version during recovery. Also slit up the current emeta/smeta version into two bytes (major,minor). Recovering lines with the same major number as the current