mdadm: add support for new lockless bitmap #209
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A new major number 6 is used for the new bitmap. Noted that for the kernel that doesn't support lockless bitmap, create such array will fail: md0: invalid bitmap file superblock: unrecognized superblock version. Signed-off-by: Yu Kuai <[email protected]>
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This should be merged after bitmap is accepted in kernel. |
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commit 5ab829f1971dc99f2aac10846c378e67fc875abc md/md-llbitmap: introduce new lockless bitmap |
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A new major number 6 is used for the new bitmap.
Noted that for the kernel that doesn't support lockless bitmap, create such array will fail:
md0: invalid bitmap file superblock: unrecognized superblock version.