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| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2026-06-17 11:14:59 +0800 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2026-06-17 12:01:34 +0800 |
| commit | 289cf458a69ccda4a4aee2b0274d233d415814ca (patch) | |
| tree | e00b75fec89db5c3a6ccc28c8b1c25b377b9396f | |
| parent | b05fb89900e6386b4e56bfe7dddede7becf0db75 (diff) | |
| download | lwn-289cf458a69ccda4a4aee2b0274d233d415814ca.tar.gz lwn-289cf458a69ccda4a4aee2b0274d233d415814ca.zip | |
erofs: call erofs_exit_ishare() before rcu_barrier()
Ensure all inode free callbacks have completed before
destroying the inode slab cache.
Fixes: 5ef3208e3be5 ("erofs: introduce the page cache share feature")
Reviewed-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
| -rw-r--r-- | fs/erofs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 802add6652fd..579443e6acfe 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -1048,11 +1048,11 @@ shrinker_err: static void __exit erofs_module_exit(void) { unregister_filesystem(&erofs_fs_type); + erofs_exit_ishare(); - /* Ensure all RCU free inodes / pclusters are safe to be destroyed. */ + /* ensure all delayed rcu free inodes & pclusters are flushed */ rcu_barrier(); - erofs_exit_ishare(); erofs_exit_sysfs(); z_erofs_exit_subsystem(); erofs_exit_shrinker(); |