From: Huaisheng Ye <yehs1@xxxxxxxxxx> This patch set could be used for dm-writecache when use persistent memory as cache data device. Patch 1 and 2 go towards removing unused parameter and codes which actually doesn't really work. Patch 3 and 4 are targeted at solving problem fn ctr failed to work due to invalid magic or version, which is caused by the super block of pmem has messy data stored. Changes Since v1: - add optional parameter reinit to avoid invalid magic or version. [1]: https://lkml.org/lkml/2019/1/3/43 Huaisheng Ye (4): dm-writecache: remove unused size to writecache_flush_region dm-writecache: get rid of memory_data flush to writecache_flush_entry dm-writecache: expand pmem_reinit for struct dm_writecache Documentation/device-mapper: add optional parameter reinit Documentation/device-mapper/writecache.txt | 4 ++++ drivers/md/dm-writecache.c | 19 +++++++++++-------- 2 files changed, 15 insertions(+), 8 deletions(-) -- 1.8.3.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
