Merge branch 'master' into for-2.6.33

This commit is contained in:
Jens Axboe 2009-12-03 13:49:39 +01:00
commit 220d0b1dbf
966 changed files with 15367 additions and 7219 deletions

View file

@ -735,6 +735,21 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
part_stat_unlock();
}
/*
* Ensure we don't create aliases in VI caches
*/
static inline void
killalias(struct bio *bio)
{
struct bio_vec *bv;
int i;
if (bio_data_dir(bio) == READ)
__bio_for_each_segment(bv, bio, i, 0) {
flush_dcache_page(bv->bv_page);
}
}
void
aoecmd_ata_rsp(struct sk_buff *skb)
{
@ -853,8 +868,12 @@ aoecmd_ata_rsp(struct sk_buff *skb)
if (buf && --buf->nframesout == 0 && buf->resid == 0) {
diskstats(d->gd, buf->bio, jiffies - buf->stime, buf->sector);
n = (buf->flags & BUFFL_FAIL) ? -EIO : 0;
bio_endio(buf->bio, n);
if (buf->flags & BUFFL_FAIL)
bio_endio(buf->bio, -EIO);
else {
killalias(buf->bio);
bio_endio(buf->bio, 0);
}
mempool_free(buf, d->bufpool);
}