1 files changed, 21 insertions, 16 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 26675185b886..403c5660b306 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2069,6 +2069,8 @@ static int ocfs2_initialize_super(struct super_block *sb,
         cbits = le32_to_cpu(di->id2.i_super.s_clustersize_bits);
         bbits = le32_to_cpu(di->id2.i_super.s_blocksize_bits);
         sb->s_maxbytes = ocfs2_max_file_offset(bbits, cbits);
+        memcpy(sb->s_uuid, di->id2.i_super.s_uuid,
+               sizeof(di->id2.i_super.s_uuid));
 
         osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;
 
@@ -2333,7 +2335,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
                 mlog_errno(status);
                 goto bail;
         }
-        cleancache_init_shared_fs((char *)&di->id2.i_super.s_uuid, sb);
+        cleancache_init_shared_fs(sb);
 
 bail:
         return status;
@@ -2563,22 +2565,22 @@ static void ocfs2_handle_error(struct super_block *sb)
         ocfs2_set_ro_flag(osb, 0);
 }
 
-static char error_buf[1024];
-
-void __ocfs2_error(struct super_block *sb,
-                   const char *function,
-                   const char *fmt, ...)
+void __ocfs2_error(struct super_block *sb, const char *function,
+                  const char *fmt, ...)
 {
+        struct va_format vaf;
         va_list args;
 
         va_start(args, fmt);
-        vsnprintf(error_buf, sizeof(error_buf), fmt, args);
-        va_end(args);
+        vaf.fmt = fmt;
+        vaf.va = &args;
 
         /* Not using mlog here because we want to show the actual
          * function the error came from. */
-        printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %s\n",
-               sb->s_id, function, error_buf);
+        printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %pV\n",
+               sb->s_id, function, &vaf);
+
+        va_end(args);
 
         ocfs2_handle_error(sb);
 }
@@ -2586,18 +2588,21 @@ void __ocfs2_error(struct super_block *sb,
 /* Handle critical errors. This is intentionally more drastic than
  * ocfs2_handle_error, so we only use for things like journal errors,
  * etc. */
-void __ocfs2_abort(struct super_block* sb,
-                   const char *function,
+void __ocfs2_abort(struct super_block *sb, const char *function,
                    const char *fmt, ...)
 {
+        struct va_format vaf;
         va_list args;
 
         va_start(args, fmt);
-        vsnprintf(error_buf, sizeof(error_buf), fmt, args);
-        va_end(args);
 
-        printk(KERN_CRIT "OCFS2: abort (device %s): %s: %s\n",
-               sb->s_id, function, error_buf);
+        vaf.fmt = fmt;
+        vaf.va = &args;
+
+        printk(KERN_CRIT "OCFS2: abort (device %s): %s: %pV\n",
+               sb->s_id, function, &vaf);
+
+        va_end(args);
 
         /* We don't have the cluster support yet to go straight to
          * hard readonly in here. Until then, we want to keep