diff options
| -rw-r--r-- | drivers/staging/erofs/unzip_vle.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c index 2b5951f233db..a127d8db76d8 100644 --- a/drivers/staging/erofs/unzip_vle.c +++ b/drivers/staging/erofs/unzip_vle.c @@ -238,14 +238,9 @@ int erofs_try_to_free_cached_page(struct address_space *mapping, { struct erofs_sb_info *const sbi = EROFS_SB(mapping->host->i_sb); const unsigned int clusterpages = erofs_clusterpages(sbi); - - struct z_erofs_vle_workgroup *grp; + struct z_erofs_vle_workgroup *const grp = (void *)page_private(page); int ret = 0; /* 0 - busy */ - /* prevent the workgroup from being freed */ - rcu_read_lock(); - grp = (void *)page_private(page); - if (erofs_workgroup_try_to_freeze(&grp->obj, 1)) { unsigned int i; @@ -257,12 +252,11 @@ int erofs_try_to_free_cached_page(struct address_space *mapping, } } erofs_workgroup_unfreeze(&grp->obj, 1); - } - rcu_read_unlock(); - if (ret) { - ClearPagePrivate(page); - put_page(page); + if (ret) { + ClearPagePrivate(page); + put_page(page); + } } return ret; } |