diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-06-18 19:55:32 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:34 -0400 |
| commit | a3d7afa5c1b62140168982747fd15c1999d991f4 (patch) | |
| tree | d1bd1ea4f390c17225ff423a5ef99450f8e177a3 /fs/bcachefs/btree_update_interior.c | |
| parent | 23189da9eb6b34fc1ceb077edb32e308d0ad6760 (diff) | |
bcachefs: Always use percpu_ref_tryget_live() on c->writes
If we're trying to get a ref and the refcount has been killed, it means
we're doing an emergency shutdown - we always want tryget_live().
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/btree_update_interior.c')
| -rw-r--r-- | fs/bcachefs/btree_update_interior.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index a4f66e7cbb45..eeaea292bd80 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -1897,7 +1897,7 @@ void bch2_btree_node_rewrite_async(struct bch_fs *c, struct btree *b) { struct async_btree_rewrite *a; - if (!percpu_ref_tryget(&c->writes)) + if (!percpu_ref_tryget_live(&c->writes)) return; a = kmalloc(sizeof(*a), GFP_NOFS); |