bcache: Allocate bounce buffers with GFP_NOWAIT
There's no point in blocking on these allocations, since our fallback paths will probably go faster than blocking. Change-Id: I733ca202c25cb36bde02607a0a60552229a4241c
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@ -1182,7 +1182,7 @@ static void __btree_sort(struct btree_keys *b, struct btree_iter *iter,
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{
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uint64_t start_time;
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bool used_mempool = false;
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struct bset *out = (void *) __get_free_pages(__GFP_NOWARN|GFP_NOIO,
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struct bset *out = (void *) __get_free_pages(__GFP_NOWARN|GFP_NOWAIT,
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order);
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if (!out) {
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struct page *outp;
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@ -421,7 +421,7 @@ static void do_btree_node_write(struct btree *b)
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SET_PTR_OFFSET(&k.key, 0, PTR_OFFSET(&k.key, 0) +
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bset_sector_offset(&b->keys, i));
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if (!bio_alloc_pages(b->bio, GFP_NOIO)) {
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if (!bio_alloc_pages(b->bio, __GFP_NOWARN|GFP_NOWAIT)) {
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int j;
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struct bio_vec *bv;
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void *base = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1));
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