X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fsuper.c;h=88811f60c8de517829ce7828c1971bfb4f90d8a1;hb=6585b4a71f523485ecf33e7f4569be4095d63699;hp=d28fde7e1cfbf96329c02ce34e38cf1310d0f6f4;hpb=60812a4a99b796d894d2522dc63cb0fafc3be25e;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/super.c b/fs/super.c
index d28fde7e1cfb..88811f60c8de 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -15,7 +15,7 @@
  *  Added kerneld support: Jacques Gelinas and Bjorn Ekwall
  *  Added change_root: Werner Almesberger & Hans Lermen, Feb '96
  *  Added options to /proc/mounts:
- *    Torbjörn Lindh (torbjorn.lindh@gopta.se), April 14, 1996.
+ *    Torbjörn Lindh (torbjorn.lindh@gopta.se), April 14, 1996.
  *  Added devfs support: Richard Gooch <rgooch@atnf.csiro.au>, 13-JAN-1998
  *  Heavily rewritten for 'one fs - one tree' dcache architecture. AV, Mar 2000
  */
@@ -105,6 +105,7 @@ static inline void destroy_super(struct super_block *s)
 {
 	security_sb_free(s);
 	kfree(s->s_subtype);
+	kfree(s->s_options);
 	kfree(s);
 }
 
@@ -417,7 +418,7 @@ restart:
 }
 
 /*
- * Call the ->sync_fs super_op against all filesytems which are r/w and
+ * Call the ->sync_fs super_op against all filesystems which are r/w and
  * which implement it.
  *
  * This operation is careful to avoid the livelock which could easily happen
@@ -425,7 +426,7 @@ restart:
  * is used only here.  We set it against all filesystems and then clear it as
  * we sync them.  So redirtied filesystems are skipped.
  *
- * But if process A is currently running sync_filesytems and then process B
+ * But if process A is currently running sync_filesystems and then process B
  * calls sync_filesystems as well, process B will set all the s_need_sync_fs
  * flags again, which will cause process A to resync everything.  Fix that with
  * a local mutex.
@@ -603,6 +604,7 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
 			mark_files_ro(sb);
 		else if (!fs_may_remount_ro(sb))
 			return -EBUSY;
+		DQUOT_OFF(sb);
 	}
 
 	if (sb->s_op->remount_fs) {