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authorKent Overstreet <kent.overstreet@linux.dev>2024-05-01 03:59:45 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-05-08 17:29:24 -0400
commitd8585a79bebcfb3315f23c955e36ab8d8a7749d5 (patch)
tree5a3f21fd6f60e7144865ffe07bfb0ad23e97ad83
parent222eacabc17f360ede4efddda50534f828228ed0 (diff)
bcachefs: bch2_dev_have_ref()
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>
-rw-r--r--fs/bcachefs/data_update.c6
-rw-r--r--fs/bcachefs/io_write.c4
-rw-r--r--fs/bcachefs/journal_io.c4
3 files changed, 7 insertions, 7 deletions
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c
index 1dee93eee7ad..0d807c2ce9c6 100644
--- a/fs/bcachefs/data_update.c
+++ b/fs/bcachefs/data_update.c
@@ -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);
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index 285e1a23bde5..33202b77f6cf 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -1303,7 +1303,7 @@ retry:
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 @@ err:
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;
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index e76eb98af74a..9561f1c2ce1a 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -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);