The patch titled md: enable bypassing cache for reads has been removed from the -mm tree. Its filename was md-enable-bypassing-cache-for-reads.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: md: enable bypassing cache for reads From: "Raz Ben-Jehuda(caro)" <raziebe@xxxxxxxxx> Call the chunk_aligned_read where appropriate. Signed-off-by: Neil Brown <neilb@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/md/raid5.c | 5 +++++ 1 file changed, 5 insertions(+) diff -puN drivers/md/raid5.c~md-enable-bypassing-cache-for-reads drivers/md/raid5.c --- a/drivers/md/raid5.c~md-enable-bypassing-cache-for-reads +++ a/drivers/md/raid5.c @@ -2808,6 +2808,11 @@ static int make_request(request_queue_t disk_stat_inc(mddev->gendisk, ios[rw]); disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bi)); + if (bio_data_dir(bi) == READ && + mddev->reshape_position == MaxSector && + chunk_aligned_read(q,bi)) + return 0; + logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1); last_sector = bi->bi_sector + (bi->bi_size>>9); bi->bi_next = NULL; _ Patches currently in -mm which might be from raziebe@xxxxxxxxx are origin.patch md-dont-assume-that-read==0-and-write==1-use-the-names-explicitly.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html