system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-07-22 11:10:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

bcachefs: bch2_dev_have_ref()

Browse source 
bch2_dev_bkey_exists() is going away; bch2_dev_have_ref() documents that
we're looking up a device without checking if it's present because we
have a reference to it already.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-01 03:59:45 -04:00
parent 222eacabc1
commit d8585a79be
3 changed files with 7 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
fs/bcachefs/data_update.c
View file

@ -360,7 +360,7 @@ void bch2_data_update_exit(struct data_update *update)
bch2_bkey_ptrs_c(bkey_i_to_s_c(update->k.k));
bkey_for_each_ptr(ptrs, ptr) {
struct bch_dev *ca = bch2_dev_bkey_exists(c, ptr->dev);
struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev);
if (c->opts.nocow_enabled)
bch2_bucket_nocow_unlock(&c->nocow_locks,
PTR_BUCKET_POS(ca, ptr), 0);
@ -559,7 +559,7 @@ int bch2_data_update_init(struct btree_trans *trans,
i = 0;
bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
struct bch_dev *ca = bch2_dev_bkey_exists(c, p.ptr.dev);
struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev);
struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr);
bool locked;
@ -664,7 +664,7 @@ int bch2_data_update_init(struct btree_trans *trans,
err:
i = 0;
bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
struct bch_dev *ca = bch2_dev_bkey_exists(c, p.ptr.dev);
struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev);
struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr);
if ((1U << i) & ptrs_locked)
bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0);

4
fs/bcachefs/io_write.c
View file

@ -1303,7 +1303,7 @@ static void bch2_nocow_write(struct bch_write_op *op)
bch2_cut_back(POS(op->pos.inode, op->pos.offset + bio_sectors(bio)), op->insert_keys.top);
darray_for_each(buckets, i) {
struct bch_dev *ca = bch2_dev_bkey_exists(c, i->b.inode);
struct bch_dev *ca = bch2_dev_have_ref(c, i->b.inode);
__bch2_bucket_nocow_lock(&c->nocow_locks, i->l,
bucket_to_u64(i->b),
@ -1380,7 +1380,7 @@ static void bch2_nocow_write(struct bch_write_op *op)
return;
err_get_ioref:
darray_for_each(buckets, i)
percpu_ref_put(&bch2_dev_bkey_exists(c, i->b.inode)->io_ref);
percpu_ref_put(&bch2_dev_have_ref(c, i->b.inode)->io_ref);
/* Fall back to COW path: */
goto out;

4
fs/bcachefs/journal_io.c
View file

@ -1386,7 +1386,7 @@ int bch2_journal_read(struct bch_fs *c,
continue;
darray_for_each(i->ptrs, ptr) {
struct bch_dev *ca = bch2_dev_bkey_exists(c, ptr->dev);
struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev);
if (!ptr->csum_good)
bch_err_dev_offset(ca, ptr->sector,
@ -1396,7 +1396,7 @@ int bch2_journal_read(struct bch_fs *c,
}
ret = jset_validate(c,
bch2_dev_bkey_exists(c, i->ptrs.data[0].dev),
bch2_dev_have_ref(c, i->ptrs.data[0].dev),
&i->j,
i->ptrs.data[0].sector,
READ);