On Thu, Oct 16, 2008 at 08:02:43PM -0400, Theodore Ts'o wrote: > The multiblock allocator needs to be able to release blocks (and issue > a blkdev discard request) when the transaction which freed those > blocks is committed. Previously this was done via a polling mechanism > when blocks are allocated or freed. A much better way of doing things > is to create a jbd2 callback function and attaching the list of blocks > to be freed directly to the transaction structure. Why not use journal commit callback patch from andreas (MID:20080929201752.GN10950@xxxxxxxxxxxxxxxxxx http://article.gmane.org/gmane.comp.file-systems.ext4/9148) The patch you sent will allows only one call back to be registered. -aneesh -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
