bcachefs: Switch replicas.c allocations to GFP_KERNEL

We're transitioning to memalloc_nofs_save/restore instead of GFP flags
with the rest of the kernel, and GFP_NOIO was excessively strict and
causing unnnecessary allocation failures - these allocations are done
with btree locks dropped.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-01-21 19:14:37 -05:00 committed by Kent Overstreet
parent b4725cc1a4
commit e46b855734

View File

@ -159,7 +159,7 @@ cpu_replicas_add_entry(struct bch_replicas_cpu *old,
BUG_ON(!new_entry->data_type);
verify_replicas_entry(new_entry);
new.entries = kcalloc(new.nr, new.entry_size, GFP_NOIO);
new.entries = kcalloc(new.nr, new.entry_size, GFP_KERNEL);
if (!new.entries)
return new;
@ -284,20 +284,20 @@ static int replicas_table_update(struct bch_fs *c,
for (i = 0; i < ARRAY_SIZE(new_usage); i++)
if (!(new_usage[i] = __alloc_percpu_gfp(bytes,
sizeof(u64), GFP_NOIO)))
sizeof(u64), GFP_KERNEL)))
goto err;
memset(new_usage, 0, sizeof(new_usage));
for (i = 0; i < ARRAY_SIZE(new_usage); i++)
if (!(new_usage[i] = __alloc_percpu_gfp(bytes,
sizeof(u64), GFP_NOIO)))
sizeof(u64), GFP_KERNEL)))
goto err;
if (!(new_base = kzalloc(bytes, GFP_NOIO)) ||
!(new_scratch = kmalloc(scratch_bytes, GFP_NOIO)) ||
if (!(new_base = kzalloc(bytes, GFP_KERNEL)) ||
!(new_scratch = kmalloc(scratch_bytes, GFP_KERNEL)) ||
(c->usage_gc &&
!(new_gc = __alloc_percpu_gfp(bytes, sizeof(u64), GFP_NOIO))))
!(new_gc = __alloc_percpu_gfp(bytes, sizeof(u64), GFP_KERNEL))))
goto err;
for (i = 0; i < ARRAY_SIZE(new_usage); i++)
@ -557,7 +557,7 @@ int bch2_replicas_gc_start(struct bch_fs *c, unsigned typemask)
c->replicas_gc.entries = kcalloc(c->replicas_gc.nr,
c->replicas_gc.entry_size,
GFP_NOIO);
GFP_KERNEL);
if (!c->replicas_gc.entries) {
mutex_unlock(&c->sb_lock);
bch_err(c, "error allocating c->replicas_gc");
@ -680,7 +680,7 @@ __bch2_sb_replicas_to_cpu_replicas(struct bch_sb_field_replicas *sb_r,
nr++;
}
cpu_r->entries = kcalloc(nr, entry_size, GFP_NOIO);
cpu_r->entries = kcalloc(nr, entry_size, GFP_KERNEL);
if (!cpu_r->entries)
return -ENOMEM;
@ -712,7 +712,7 @@ __bch2_sb_replicas_v0_to_cpu_replicas(struct bch_sb_field_replicas_v0 *sb_r,
entry_size += sizeof(struct bch_replicas_entry) -
sizeof(struct bch_replicas_entry_v0);
cpu_r->entries = kcalloc(nr, entry_size, GFP_NOIO);
cpu_r->entries = kcalloc(nr, entry_size, GFP_KERNEL);
if (!cpu_r->entries)
return -ENOMEM;