ext4: remove the I_VERSION mount flag and use the super_block flag instead

There's no point to have two bits that are set in parallel; so use the
MS_I_VERSION flag that is needed by the VFS anyway, and that way we
free up a bit in sbi->s_mount_opts.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 7dbad76f92e8..6b27bc6eba40 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1125,7 +1125,7 @@ static int ext4_show_options(struct seq_file *seq, struct dentry *root)
                 seq_puts(seq, ",journal_async_commit");
         else if (test_opt(sb, JOURNAL_CHECKSUM))
                 seq_puts(seq, ",journal_checksum");
-        if (test_opt(sb, I_VERSION))
+        if (sb->s_flags & MS_I_VERSION)
                 seq_puts(seq, ",i_version");
         if (!test_opt(sb, DELALLOC) &&
             !(def_mount_opts & EXT4_DEFM_NODELALLOC))
@@ -1793,7 +1793,6 @@ set_qf_format:
                                  "Ignoring deprecated bh option");
                         break;
                 case Opt_i_version:
-                        set_opt(sb, I_VERSION);
                         sb->s_flags |= MS_I_VERSION;
                         break;
                 case Opt_nodelalloc: