btrfs: remove deprecated mount option alloc_start

The mount option alloc_start has no effect since 0d0c71b31720 ("btrfs:
obsolete and remove mount option alloc_start") which has details why
it's been deprecated. We can remove it.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index dac04e28643ec2f0965d31b8e30f42b2e8e0b4b9..01bad704ff81cf557a3cf5c35105396b259002bd 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -347,7 +347,6 @@ enum {
        Opt_nologreplay,
 
        /* Deprecated options */
-       Opt_alloc_start,
        Opt_recovery,
        Opt_subvolrootid,
 
@@ -420,7 +419,6 @@ static const match_table_t tokens = {
        {Opt_usebackuproot, "usebackuproot"},
 
        /* Deprecated options */
-       {Opt_alloc_start, "alloc_start=%s"},
        {Opt_recovery, "recovery"},
        {Opt_subvolrootid, "subvolrootid=%d"},
 
@@ -720,10 +718,6 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
                                goto out;
                        }
                        break;
-               case Opt_alloc_start:
-                       btrfs_info(info,
-                               "option alloc_start is obsolete, ignored");
-                       break;
                case Opt_acl:
 #ifdef CONFIG_BTRFS_FS_POSIX_ACL
                        info->sb->s_flags |= SB_POSIXACL;