1 files changed, 9 insertions, 4 deletions

diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 80e1e2b18df1..d33e506c1eac 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -202,8 +202,8 @@ struct inode *sysv_iget(struct super_block *sb, unsigned int ino)
         }
         /* SystemV FS: kludge permissions if ino==SYSV_ROOT_INO ?? */
         inode->i_mode = fs16_to_cpu(sbi, raw_inode->i_mode);
-        inode->i_uid = (uid_t)fs16_to_cpu(sbi, raw_inode->i_uid);
-        inode->i_gid = (gid_t)fs16_to_cpu(sbi, raw_inode->i_gid);
+        i_uid_write(inode, (uid_t)fs16_to_cpu(sbi, raw_inode->i_uid));
+        i_gid_write(inode, (gid_t)fs16_to_cpu(sbi, raw_inode->i_gid));
         set_nlink(inode, fs16_to_cpu(sbi, raw_inode->i_nlink));
         inode->i_size = fs32_to_cpu(sbi, raw_inode->i_size);
         inode->i_atime.tv_sec = fs32_to_cpu(sbi, raw_inode->i_atime);
@@ -256,8 +256,8 @@ static int __sysv_write_inode(struct inode *inode, int wait)
         }
 
         raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode);
-        raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(inode->i_uid));
-        raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(inode->i_gid));
+        raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(i_uid_read(inode)));
+        raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(i_gid_read(inode)));
         raw_inode->i_nlink = cpu_to_fs16(sbi, inode->i_nlink);
         raw_inode->i_size = cpu_to_fs32(sbi, inode->i_size);
         raw_inode->i_atime = cpu_to_fs32(sbi, inode->i_atime.tv_sec);
@@ -360,5 +360,10 @@ int __init sysv_init_icache(void)
 
 void sysv_destroy_icache(void)
 {
+        /*
+         * Make sure all delayed rcu free inodes are flushed before we
+         * destroy cache.
+         */
+        rcu_barrier();
         kmem_cache_destroy(sysv_inode_cachep);
 }