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Diffstat (limited to 'libbcachefs/io_write.c')
-rw-r--r--libbcachefs/io_write.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/libbcachefs/io_write.c b/libbcachefs/io_write.c
index 4dabff3a..f7c5fcbf 100644
--- a/libbcachefs/io_write.c
+++ b/libbcachefs/io_write.c
@@ -15,6 +15,7 @@
#include "compress.h"
#include "debug.h"
#include "ec.h"
+#include "enumerated_ref.h"
#include "error.h"
#include "extent_update.h"
#include "inode.h"
@@ -441,6 +442,10 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c,
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(bkey_i_to_s_c(k));
struct bch_write_bio *n;
+ unsigned ref_rw = type == BCH_DATA_btree ? READ : WRITE;
+ unsigned ref_idx = type == BCH_DATA_btree
+ ? BCH_DEV_READ_REF_btree_node_write
+ : BCH_DEV_WRITE_REF_io_write;
BUG_ON(c->opts.nochanges);
@@ -452,7 +457,7 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c,
*/
struct bch_dev *ca = nocow
? bch2_dev_have_ref(c, ptr->dev)
- : bch2_dev_get_ioref(c, ptr->dev, type == BCH_DATA_btree ? READ : WRITE);
+ : bch2_dev_get_ioref(c, ptr->dev, ref_rw, ref_idx);
if (to_entry(ptr + 1) < ptrs.end) {
n = to_wbio(bio_alloc_clone(NULL, &wbio->bio, GFP_NOFS, &c->replica_set));
@@ -512,7 +517,7 @@ static void bch2_write_done(struct closure *cl)
bch2_disk_reservation_put(c, &op->res);
if (!(op->flags & BCH_WRITE_move))
- bch2_write_ref_put(c, BCH_WRITE_REF_write);
+ enumerated_ref_put(&c->writes, BCH_WRITE_REF_write);
bch2_keylist_free(&op->insert_keys, op->inline_keys);
EBUG_ON(cl->parent);
@@ -727,7 +732,8 @@ static void bch2_write_endio(struct bio *bio)
}
if (wbio->have_ioref)
- percpu_ref_put(&ca->io_ref[WRITE]);
+ enumerated_ref_put(&ca->io_ref[WRITE],
+ BCH_DEV_WRITE_REF_io_write);
if (wbio->bounce)
bch2_bio_free_pages_pool(c, bio);
@@ -1324,7 +1330,8 @@ retry:
/* Get iorefs before dropping btree locks: */
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
bkey_for_each_ptr(ptrs, ptr) {
- struct bch_dev *ca = bch2_dev_get_ioref(c, ptr->dev, WRITE);
+ struct bch_dev *ca = bch2_dev_get_ioref(c, ptr->dev, WRITE,
+ BCH_DEV_WRITE_REF_io_write);
if (unlikely(!ca))
goto err_get_ioref;
@@ -1426,7 +1433,8 @@ err:
return;
err_get_ioref:
darray_for_each(buckets, i)
- percpu_ref_put(&bch2_dev_have_ref(c, i->b.inode)->io_ref[WRITE]);
+ enumerated_ref_put(&bch2_dev_have_ref(c, i->b.inode)->io_ref[WRITE],
+ BCH_DEV_WRITE_REF_io_write);
/* Fall back to COW path: */
goto out;
@@ -1660,7 +1668,7 @@ CLOSURE_CALLBACK(bch2_write)
}
if (!(op->flags & BCH_WRITE_move) &&
- !bch2_write_ref_tryget(c, BCH_WRITE_REF_write)) {
+ !enumerated_ref_tryget(&c->writes, BCH_WRITE_REF_write)) {
op->error = -BCH_ERR_erofs_no_writes;
goto err;
}