Hi, some fixes for raid5-cache. patch 1, a small fix patch 2-3, move reclaim teardown to quiesce handling and add trim support. I still need md_update_sb there and play the mddev_is_locked trick as the reconfig_mutex is already hold at md stop. The md_update_sb probably can move to md core later. patch 4-6, add error handling. For patch 4, I still need the journal bit check in in md core, otherwise there is no way to prevent 'echo remove > rdev/state' to delete journal disk. For patch 6, I didn't change has_failed() yet. Handling assemble with miss/failed log disk is still on going. Next step is to make assemble correct with miss/failed log disk. This will need kernel/utilities cooperation. Song and I are working on it. Thanks, Shaohua Shaohua Li (6): md: show journal for journal disk in disk state sysfs raid5-cache: move reclaim stop to quiesce raid5-cache: add trim support for log md: don't export log device md: set In_Sync for log disk raid5-cache: IO error handling drivers/md/md.c | 9 ++++-- drivers/md/raid5-cache.c | 83 ++++++++++++++++++++++++++++++++++++++++-------- drivers/md/raid5.c | 7 +++- drivers/md/raid5.h | 3 ++ 4 files changed, 85 insertions(+), 17 deletions(-) -- 2.4.6 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html