Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-drm-fsl-dcu.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 486a641ca71b94fa0ed745a246d57285d01611e1..c63a18b574dd13326306b1129b0e7fe9b04cbe8b 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1518,10 +1518,14 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                set_opt(sbi->s_mount_opt, GRPID);
        if (def_mount_opts & EXT4_DEFM_UID16)
                set_opt(sbi->s_mount_opt, NO_UID32);
+#ifdef CONFIG_EXT4DEV_FS_XATTR
        if (def_mount_opts & EXT4_DEFM_XATTR_USER)
                set_opt(sbi->s_mount_opt, XATTR_USER);
+#endif
+#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
        if (def_mount_opts & EXT4_DEFM_ACL)
                set_opt(sbi->s_mount_opt, POSIX_ACL);
+#endif
        if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)
                sbi->s_mount_opt |= EXT4_MOUNT_JOURNAL_DATA;
        else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)
@@ -2419,6 +2423,22 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
                                err = -EROFS;
                                goto restore_opts;
                        }
+
+                       /*
+                        * If we have an unprocessed orphan list hanging
+                        * around from a previously readonly bdev mount,
+                        * require a full umount/remount for now.
+                        */
+                       if (es->s_last_orphan) {
+                               printk(KERN_WARNING "EXT4-fs: %s: couldn't "
+                                      "remount RDWR because of unprocessed "
+                                      "orphan inode list.  Please "
+                                      "umount/remount instead.\n",
+                                      sb->s_id);
+                               err = -EINVAL;
+                               goto restore_opts;
+                       }
+
                        /*
                         * Mounting a RDONLY partition read-write, so reread
                         * and store the current valid flag.  (It may have