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bcachefs: stripe_to_mem()

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factor out a common helper

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-09-01 14:51:45 -04:00
parent 54a12984a9
commit 1b11c4d365
1 changed files with 14 additions and 17 deletions
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31
fs/bcachefs/ec.c
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@ -352,6 +352,18 @@ static int mark_stripe_buckets(struct btree_trans *trans,
return 0;
}
static inline void stripe_to_mem(struct stripe *m, const struct bch_stripe *s)
{
m->sectors = le16_to_cpu(s->sectors);
m->algorithm = s->algorithm;
m->nr_blocks = s->nr_blocks;
m->nr_redundant = s->nr_redundant;
m->blocks_nonempty = 0;
for (unsigned i = 0; i < s->nr_blocks; i++)
m->blocks_nonempty += !!stripe_blockcount_get(s, i);
}
int bch2_trigger_stripe(struct btree_trans *trans,
enum btree_id btree, unsigned level,
struct bkey_s_c old, struct bkey_s _new,
@ -468,14 +480,7 @@ int bch2_trigger_stripe(struct btree_trans *trans,
memset(m, 0, sizeof(*m));
} else {
m->sectors = le16_to_cpu(new_s->sectors);
m->algorithm = new_s->algorithm;
m->nr_blocks = new_s->nr_blocks;
m->nr_redundant = new_s->nr_redundant;
m->blocks_nonempty = 0;
for (unsigned i = 0; i < new_s->nr_blocks; i++)
m->blocks_nonempty += !!stripe_blockcount_get(new_s, i);
stripe_to_mem(m, new_s);
if (!old_s)
bch2_stripes_heap_insert(c, m, idx);
@ -2198,17 +2203,9 @@ int bch2_stripes_read(struct bch_fs *c)
if (ret)
break;
const struct bch_stripe *s = bkey_s_c_to_stripe(k).v;
struct stripe *m = genradix_ptr(&c->stripes, k.k->p.offset);
m->sectors = le16_to_cpu(s->sectors);
m->algorithm = s->algorithm;
m->nr_blocks = s->nr_blocks;
m->nr_redundant = s->nr_redundant;
m->blocks_nonempty = 0;
for (unsigned i = 0; i < s->nr_blocks; i++)
m->blocks_nonempty += !!stripe_blockcount_get(s, i);
stripe_to_mem(m, bkey_s_c_to_stripe(k).v);
bch2_stripes_heap_insert(c, m, k.k->p.offset);
0;