3 files changed, 10 insertions, 9 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 1b94e3650f5c..9abcd2b329f7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1718,9 +1718,9 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
          * ones were explicitly specified. Fall back to legacy behavior and
          * just return success.
          */
-        if ((nfsvers == 4 && options4->version == 1) ||
-            (nfsvers <= 3 && options->version >= 1 &&
-             options->version <= 6))
+        if ((nfsvers == 4 && (!options4 || options4->version == 1)) ||
+            (nfsvers <= 3 && (!options || (options->version >= 1 &&
+                                           options->version <= 6))))
                 return 0;
 
         data = kzalloc(sizeof(*data), GFP_KERNEL);
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 3adf8b266461..f089e5839d7d 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -95,10 +95,11 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
 static void nfs_async_unlink_release(void *calldata)
 {
         struct nfs_unlinkdata   *data = calldata;
+        struct super_block *sb = data->dir->i_sb;
 
         nfs_dec_sillycount(data->dir);
-        nfs_sb_deactive(NFS_SERVER(data->dir));
         nfs_free_unlinkdata(data);
+        nfs_sb_deactive(NFS_SB(sb));
 }
 
 static const struct rpc_call_ops nfs_unlink_ops = {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3d94906c7aa8..01ed610f9b87 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2403,7 +2403,7 @@ static int proc_base_fill_cache(struct file *filp, void *dirent,
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
 {
-        struct proc_io_accounting acct = task->ioac;
+        struct task_io_accounting acct = task->ioac;
         unsigned long flags;
 
         if (whole && lock_task_sighand(task, &flags)) {
@@ -2423,10 +2423,10 @@ static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
                         "read_bytes: %llu\n"
                         "write_bytes: %llu\n"
                         "cancelled_write_bytes: %llu\n",
-                        acct.chr.rchar, acct.chr.wchar,
-                        acct.chr.syscr, acct.chr.syscw,
-                        acct.blk.read_bytes, acct.blk.write_bytes,
-                        acct.blk.cancelled_write_bytes);
+                        acct.rchar, acct.wchar,
+                        acct.syscr, acct.syscw,
+                        acct.read_bytes, acct.write_bytes,
+                        acct.cancelled_write_bytes);
 }
 
 static int proc_tid_io_accounting(struct task_struct *task, char *buffer)