diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-06-18 19:55:32 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-06-20 22:52:06 -0400 |
| commit | a1c6bc8add0f4b44157ab267fa46d9392b67b6e7 (patch) | |
| tree | 0e22be1f38c1ac12bdd83b1c693e4b13421e8ae7 /fs/bcachefs/btree_update_interior.c | |
| parent | 0afcda07176e83d793d5354e8018ed5abcd85c23 (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); |