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bcachefs: GFP_NOIO -> GFP_NOFS

Browse source 
GFP_NOIO dates from the bcache days, when we operated under the block
layer. Now, GFP_NOFS is more appropriate, so switch all GFP_NOIO uses to
GFP_NOFS.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-05-28 18:02:38 -04:00
parent e1d29c5fa1
commit 19c304bebd
10 changed files with 29 additions and 29 deletions
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8
fs/bcachefs/btree_io.c
View file

@ -117,7 +117,7 @@ static void *btree_bounce_alloc(struct bch_fs *c, size_t size,
p = vpmalloc(size, __GFP_NOWARN|GFP_NOWAIT);
if (!p) {
*used_mempool = true;
p = mempool_alloc(&c->btree_bounce_pool, GFP_NOIO);
p = mempool_alloc(&c->btree_bounce_pool, GFP_NOFS);
}
memalloc_nofs_restore(flags);
return p;
@ -937,7 +937,7 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
/* We might get called multiple times on read retry: */
b->written = 0;
iter = mempool_alloc(&c->fill_iter, GFP_NOIO);
iter = mempool_alloc(&c->fill_iter, GFP_NOFS);
sort_iter_init(iter, b);
iter->size = (btree_blocks(c) + 1) * 2;
@ -1580,7 +1580,7 @@ void bch2_btree_node_read(struct bch_fs *c, struct btree *b,
bio = bio_alloc_bioset(NULL,
buf_pages(b->data, btree_bytes(c)),
REQ_OP_READ|REQ_SYNC|REQ_META,
GFP_NOIO,
GFP_NOFS,
&c->btree_bio);
rb = container_of(bio, struct btree_read_bio, bio);
rb->c = c;
@ -2077,7 +2077,7 @@ do_write:
wbio = container_of(bio_alloc_bioset(NULL,
buf_pages(data, sectors_to_write << 9),
REQ_OP_WRITE|REQ_META,
GFP_NOIO,
GFP_NOFS,
&c->btree_bio),
struct btree_write_bio, wbio.bio);
wbio_init(&wbio->wbio.bio);

2
fs/bcachefs/btree_update_interior.c
View file

@ -1092,7 +1092,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
}
}
as = mempool_alloc(&c->btree_interior_update_pool, GFP_NOIO);
as = mempool_alloc(&c->btree_interior_update_pool, GFP_NOFS);
memset(as, 0, sizeof(*as));
closure_init(&as->cl, NULL);
as->c = c;

4
fs/bcachefs/buckets.c
View file

@ -433,12 +433,12 @@ replicas_deltas_realloc(struct btree_trans *trans, unsigned more)
WARN_ON_ONCE(alloc_size > REPLICAS_DELTA_LIST_MAX);
if (!d || d->used + more > d->size) {
d = krealloc(d, alloc_size, GFP_NOIO|__GFP_ZERO);
d = krealloc(d, alloc_size, GFP_NOFS|__GFP_ZERO);
BUG_ON(!d && alloc_size > REPLICAS_DELTA_LIST_MAX);
if (!d) {
d = mempool_alloc(&trans->c->replicas_delta_pool, GFP_NOIO);
d = mempool_alloc(&trans->c->replicas_delta_pool, GFP_NOFS);
memset(d, 0, REPLICAS_DELTA_LIST_MAX);
if (trans->fs_usage_deltas)

12
fs/bcachefs/compress.c
View file

@ -28,11 +28,11 @@ static struct bbuf __bounce_alloc(struct bch_fs *c, unsigned size, int rw)
BUG_ON(size > c->opts.encoded_extent_max);
b = kmalloc(size, GFP_NOIO|__GFP_NOWARN);
b = kmalloc(size, GFP_NOFS|__GFP_NOWARN);
if (b)
return (struct bbuf) { .b = b, .type = BB_KMALLOC, .rw = rw };
b = mempool_alloc(&c->compression_bounce[rw], GFP_NOIO);
b = mempool_alloc(&c->compression_bounce[rw], GFP_NOFS);
if (b)
return (struct bbuf) { .b = b, .type = BB_MEMPOOL, .rw = rw };
@ -94,7 +94,7 @@ static struct bbuf __bio_map_or_bounce(struct bch_fs *c, struct bio *bio,
BUG_ON(DIV_ROUND_UP(start.bi_size, PAGE_SIZE) > nr_pages);
pages = nr_pages > ARRAY_SIZE(stack_pages)
? kmalloc_array(nr_pages, sizeof(struct page *), GFP_NOIO)
? kmalloc_array(nr_pages, sizeof(struct page *), GFP_NOFS)
: stack_pages;
if (!pages)
goto bounce;
@ -177,7 +177,7 @@ static int __bio_uncompress(struct bch_fs *c, struct bio *src,
.avail_out = dst_len,
};
workspace = mempool_alloc(&c->decompress_workspace, GFP_NOIO);
workspace = mempool_alloc(&c->decompress_workspace, GFP_NOFS);
zlib_set_workspace(&strm, workspace);
zlib_inflateInit2(&strm, -MAX_WBITS);
@ -196,7 +196,7 @@ static int __bio_uncompress(struct bch_fs *c, struct bio *src,
if (real_src_len > src_len - 4)
goto err;
workspace = mempool_alloc(&c->decompress_workspace, GFP_NOIO);
workspace = mempool_alloc(&c->decompress_workspace, GFP_NOFS);
ctx = zstd_init_dctx(workspace, zstd_dctx_workspace_bound());
ret = zstd_decompress_dctx(ctx,
@ -382,7 +382,7 @@ static unsigned __bio_compress(struct bch_fs *c,
dst_data = bio_map_or_bounce(c, dst, WRITE);
src_data = bio_map_or_bounce(c, src, READ);
workspace = mempool_alloc(&c->compress_workspace[compression_type], GFP_NOIO);
workspace = mempool_alloc(&c->compress_workspace[compression_type], GFP_NOFS);
*src_len = src->bi_iter.bi_size;
*dst_len = dst->bi_iter.bi_size;

4
fs/bcachefs/debug.c
View file

@ -47,7 +47,7 @@ static bool bch2_btree_verify_replica(struct bch_fs *c, struct btree *b,
bio = bio_alloc_bioset(ca->disk_sb.bdev,
buf_pages(n_sorted, btree_bytes(c)),
REQ_OP_READ|REQ_META,
GFP_NOIO,
GFP_NOFS,
&c->btree_bio);
bio->bi_iter.bi_sector = pick.ptr.offset;
bch2_bio_map(bio, n_sorted, btree_bytes(c));
@ -211,7 +211,7 @@ void bch2_btree_node_ondisk_to_text(struct printbuf *out, struct bch_fs *c,
bio = bio_alloc_bioset(ca->disk_sb.bdev,
buf_pages(n_ondisk, btree_bytes(c)),
REQ_OP_READ|REQ_META,
GFP_NOIO,
GFP_NOFS,
&c->btree_bio);
bio->bi_iter.bi_sector = pick.ptr.offset;
bch2_bio_map(bio, n_ondisk, btree_bytes(c));

2
fs/bcachefs/ec.c
View file

@ -485,7 +485,7 @@ int bch2_ec_read_extent(struct bch_fs *c, struct bch_read_bio *rbio)
BUG_ON(!rbio->pick.has_ec);
buf = kzalloc(sizeof(*buf), GFP_NOIO);
buf = kzalloc(sizeof(*buf), GFP_NOFS);
if (!buf)
return -BCH_ERR_ENOMEM_ec_read_extent;

20
fs/bcachefs/io.c
View file

@ -163,7 +163,7 @@ static struct page *__bio_alloc_page_pool(struct bch_fs *c, bool *using_mempool)
struct page *page;
if (likely(!*using_mempool)) {
page = alloc_page(GFP_NOIO);
page = alloc_page(GFP_NOFS);
if (unlikely(!page)) {
mutex_lock(&c->bio_bounce_pages_lock);
*using_mempool = true;
@ -172,7 +172,7 @@ static struct page *__bio_alloc_page_pool(struct bch_fs *c, bool *using_mempool)
}
} else {
pool_alloc:
page = mempool_alloc(&c->bio_bounce_pages, GFP_NOIO);
page = mempool_alloc(&c->bio_bounce_pages, GFP_NOFS);
}
return page;
@ -660,7 +660,7 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c,
if (to_entry(ptr + 1) < ptrs.end) {
n = to_wbio(bio_alloc_clone(NULL, &wbio->bio,
GFP_NOIO, &ca->replica_set));
GFP_NOFS, &ca->replica_set));
n->bio.bi_end_io = wbio->bio.bi_end_io;
n->bio.bi_private = wbio->bio.bi_private;
@ -976,7 +976,7 @@ static struct bio *bch2_write_bio_alloc(struct bch_fs *c,
pages = min(pages, BIO_MAX_VECS);
bio = bio_alloc_bioset(NULL, pages, 0,
GFP_NOIO, &c->bio_write);
GFP_NOFS, &c->bio_write);
wbio = wbio_init(bio);
wbio->put_bio = true;
/* copy WRITE_SYNC flag */
@ -1314,7 +1314,7 @@ static int bch2_write_extent(struct bch_write_op *op, struct write_point *wp,
BUG_ON(total_output != total_input);
dst = bio_split(src, total_input >> 9,
GFP_NOIO, &c->bio_write);
GFP_NOFS, &c->bio_write);
wbio_init(dst)->put_bio = true;
/* copy WRITE_SYNC flag */
dst->bi_opf = src->bi_opf;
@ -2013,7 +2013,7 @@ static struct promote_op *__promote_alloc(struct btree_trans *trans,
if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_promote))
return NULL;
op = kzalloc(sizeof(*op) + sizeof(struct bio_vec) * pages, GFP_NOIO);
op = kzalloc(sizeof(*op) + sizeof(struct bio_vec) * pages, GFP_NOFS);
if (!op)
goto err;
@ -2026,7 +2026,7 @@ static struct promote_op *__promote_alloc(struct btree_trans *trans,
*/
*rbio = kzalloc(sizeof(struct bch_read_bio) +
sizeof(struct bio_vec) * pages,
GFP_NOIO);
GFP_NOFS);
if (!*rbio)
goto err;
@ -2034,7 +2034,7 @@ static struct promote_op *__promote_alloc(struct btree_trans *trans,
bio_init(&(*rbio)->bio, NULL, (*rbio)->bio.bi_inline_vecs, pages, 0);
if (bch2_bio_alloc_pages(&(*rbio)->bio, sectors << 9,
GFP_NOIO))
GFP_NOFS))
goto err;
(*rbio)->bounce = true;
@ -2746,7 +2746,7 @@ get_bio:
rbio = rbio_init(bio_alloc_bioset(NULL,
DIV_ROUND_UP(sectors, PAGE_SECTORS),
0,
GFP_NOIO,
GFP_NOFS,
&c->bio_read_split),
orig->opts);
@ -2762,7 +2762,7 @@ get_bio:
* from the whole bio, in which case we don't want to retry and
* lose the error)
*/
rbio = rbio_init(bio_alloc_clone(NULL, &orig->bio, GFP_NOIO,
rbio = rbio_init(bio_alloc_clone(NULL, &orig->bio, GFP_NOFS,
&c->bio_read_split),
orig->opts);
rbio->bio.bi_iter = iter;

2
fs/bcachefs/journal_io.c
View file

@ -1438,7 +1438,7 @@ static void journal_buf_realloc(struct journal *j, struct journal_buf *buf)
if (buf->buf_size >= new_size)
return;
new_buf = kvpmalloc(new_size, GFP_NOIO|__GFP_NOWARN);
new_buf = kvpmalloc(new_size, GFP_NOFS|__GFP_NOWARN);
if (!new_buf)
return;

2
fs/bcachefs/journal_reclaim.c
View file

@ -271,7 +271,7 @@ void bch2_journal_do_discards(struct journal *j)
blkdev_issue_discard(ca->disk_sb.bdev,
bucket_to_sector(ca,
ja->buckets[ja->discard_idx]),
ca->mi.bucket_size, GFP_NOIO);
ca->mi.bucket_size, GFP_NOFS);
spin_lock(&j->lock);
ja->discard_idx = (ja->discard_idx + 1) % ja->nr;

2
fs/bcachefs/keylist.c
View file

@ -18,7 +18,7 @@ int bch2_keylist_realloc(struct keylist *l, u64 *inline_u64s,
(old_buf && roundup_pow_of_two(oldsize) == newsize))
return 0;
new_keys = krealloc(old_buf, sizeof(u64) * newsize, GFP_NOIO);
new_keys = krealloc(old_buf, sizeof(u64) * newsize, GFP_NOFS);
if (!new_keys)
return -ENOMEM;