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bcachefs: bch2_dev_safe() -> bch2_dev_rcu()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-04-30 15:30:35 -04:00
parent 552aa54865
commit 23f308ae19
3 changed files with 3 additions and 2 deletions
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2
fs/bcachefs/extents.c
View File

@ -983,7 +983,7 @@ void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *c, const struc
{
out->atomic++;
rcu_read_lock();
struct bch_dev *ca = bch2_dev_safe(c, ptr->dev);
struct bch_dev *ca = bch2_dev_rcu(c, ptr->dev);
if (!ca) {
prt_printf(out, "ptr: %u:%llu gen %u%s", ptr->dev,
(u64) ptr->offset, ptr->gen,

1
fs/bcachefs/sb-members.c
View File

@ -3,6 +3,7 @@
#include "bcachefs.h"
#include "btree_cache.h"
#include "disk_groups.h"
#include "error.h"
#include "opts.h"
#include "replicas.h"
#include "sb-members.h"

2
fs/bcachefs/sb-members.h
View File

@ -210,7 +210,7 @@ static inline struct bch_dev *bch2_dev_locked(struct bch_fs *c, unsigned dev)
lockdep_is_held(&c->state_lock));
}
static inline struct bch_dev *bch2_dev_safe(struct bch_fs *c, unsigned dev)
static inline struct bch_dev *bch2_dev_rcu(struct bch_fs *c, unsigned dev)
{
return c && dev < c->sb.nr_devices
? rcu_dereference(c->devs[dev])