Jens Axboe wrote:
libata currently has a pretty dumb ATA_MAX_QUEUE loop for finding a free tag to use. Instead of fixing that up, convert libata to using block layer tagging - gets rid of code in libata, and is also much faster. Signed-off-by: Jens Axboe <jens.axboe@xxxxxxxxxx> --- drivers/ata/libata-core.c | 65 ++++---------------------------------------- drivers/ata/libata-scsi.c | 23 ++++++++++++++- drivers/ata/libata.h | 19 ++++++++++++- include/linux/libata.h | 1 - 4 files changed, 44 insertions(+), 64 deletions(-)
Patch looks good to me, with regards (a) simplex, (b) master/slave, (c) non-queued and (d) NCQ. I'm not confident about the PMP case, but if Tejun is happy, I guess I can go ahead and queue these...
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