diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/block/bio.c b/block/bio.c index fc1299f9d86a..ef91782fd668 100644 --- a/block/bio.c +++ b/block/bio.c @@ -358,7 +358,7 @@ static void bio_alloc_rescue(struct work_struct *work) if (!bio) break; - generic_make_request(bio); + submit_bio_noacct(bio); } } @@ -416,19 +416,19 @@ static void punt_bios_to_rescuer(struct bio_set *bs) * submit the previously allocated bio for IO before attempting to allocate * a new one. Failure to do so can cause deadlocks under memory pressure. * - * Note that when running under generic_make_request() (i.e. any block + * Note that when running under submit_bio_noacct() (i.e. any block * driver), bios are not submitted until after you return - see the code in - * generic_make_request() that converts recursion into iteration, to prevent + * submit_bio_noacct() that converts recursion into iteration, to prevent * stack overflows. * * This would normally mean allocating multiple bios under - * generic_make_request() would be susceptible to deadlocks, but we have + * submit_bio_noacct() would be susceptible to deadlocks, but we have * deadlock avoidance code that resubmits any blocked bios from a rescuer * thread. * * However, we do not guarantee forward progress for allocations from other * mempools. Doing multiple allocations from the same mempool under - * generic_make_request() should be avoided - instead, use bio_set's front_pad + * submit_bio_noacct() should be avoided - instead, use bio_set's front_pad * for per bio allocations. * * RETURNS: @@ -457,14 +457,14 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, unsigned int nr_iovecs, nr_iovecs > 0)) return NULL; /* - * generic_make_request() converts recursion to iteration; this + * submit_bio_noacct() converts recursion to iteration; this * means if we're running beneath it, any bios we allocate and * submit will not be submitted (and thus freed) until after we * return. * * This exposes us to a potential deadlock if we allocate * multiple bios from the same bio_set() while running - * underneath generic_make_request(). If we were to allocate + * underneath submit_bio_noacct(). If we were to allocate * multiple bios (say a stacking block driver that was splitting * bios), we would deadlock if we exhausted the mempool's * reserve. |