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Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202407261749.LkRbgZxK-lkp@intel.com/ Signed-off-by: Haifeng Xu --- fs/fs-writeback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 09facd4356d9..cf08f622d720 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -1132,6 +1132,7 @@ int cgroup_writeback_by_id(u64 bdi_id, int memcg_id, /** * cgroup_writeback_umount - flush inode wb switches for umount + * @sb: superblock to kill * * This function is called when a super_block is about to be destroyed and * flushes in-flight inode wb switches. An inode wb switch goes through