Shaohua Li <shli@xxxxxx> writes: > Hi, > > some fixes for raid5-cache/md. Mainly supports trim, handle IO error and > handling array assemble with missing/faulty disks. > patch 1: fix a bug > patch 2: support trim > patch 3-4, IO error handling > patch 5-9, handle assemble issue when journal disk is missing/faulty > > If there is IO error to journal disk, write IO will fail immediately. If we > assemble an array with journal feature enabled but with journal disk > missing/faulty, the raid array will start readonly. > > Thanks, > Shaohua > > Shaohua Li (6): > MD: fix info output for journal disk > raid5-cache: add trim support for log > raid5: journal disk can't be removed > raid5-cache: IO error handling > raid5-cache: start raid5 readonly if journal is missing > MD: set journal disk ->raid_disk > > Song Liu (3): > MD: add new bit to indicate raid array with journal > MD: kick out journal disk if it's not fresh > MD: when RAID journal is missing/faulty, block RESTART_ARRAY_RW > Thanks, I've applied all of these. NeilBrown
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