On Thu, May 17, 2018 at 08:53:47PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > Now that we've plumbed in the ability to construct a list of dead btree > blocks following a repair, add more helpers to dispose of them. This is > done by examining the rmapbt -- if the btree was the only owner we can > free the block, otherwise it's crosslinked and we can only remove the > rmapbt record. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > --- > v2: document the design of how old btree block disposal is supposed to > work and document some of the limitations of the buffer cache that > we can't fix here, and reduce perag_get/put traffic Yup, I can accept those limitations for the initial implementation. Gotta leave something for you to work on once it's been merged, right? Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
