1 files changed, 2 insertions, 46 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b69d09203865..acb69c00fd42 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -829,8 +829,6 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs)
                 seq_puts(seq, ",journal_async_commit");
         if (test_opt(sb, NOBH))
                 seq_puts(seq, ",nobh");
-        if (!test_opt(sb, EXTENTS))
-                seq_puts(seq, ",noextents");
         if (test_opt(sb, I_VERSION))
                 seq_puts(seq, ",i_version");
         if (!test_opt(sb, DELALLOC))
@@ -1011,7 +1009,7 @@ enum {
         Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
         Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
         Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
-        Opt_grpquota, Opt_extents, Opt_noextents, Opt_i_version,
+        Opt_grpquota, Opt_i_version,
         Opt_stripe, Opt_delalloc, Opt_nodelalloc,
         Opt_inode_readahead_blks, Opt_journal_ioprio
 };
@@ -1066,8 +1064,6 @@ static const match_table_t tokens = {
         {Opt_quota, "quota"},
         {Opt_usrquota, "usrquota"},
         {Opt_barrier, "barrier=%u"},
-        {Opt_extents, "extents"},
-        {Opt_noextents, "noextents"},
         {Opt_i_version, "i_version"},
         {Opt_stripe, "stripe=%u"},
         {Opt_resize, "resize"},
@@ -1115,7 +1111,6 @@ static int parse_options(char *options, struct super_block *sb,
         int qtype, qfmt;
         char *qname;
 #endif
-        ext4_fsblk_t last_block;
 
         if (!options)
                 return 1;
@@ -1445,33 +1440,6 @@ set_qf_format:
                 case Opt_bh:
                         clear_opt(sbi->s_mount_opt, NOBH);
                         break;
-                case Opt_extents:
-                        if (!EXT4_HAS_INCOMPAT_FEATURE(sb,
-                                        EXT4_FEATURE_INCOMPAT_EXTENTS)) {
-                                ext4_warning(sb, __func__,
-                                        "extents feature not enabled "
-                                        "on this filesystem, use tune2fs");
-                                return 0;
-                        }
-                        set_opt(sbi->s_mount_opt, EXTENTS);
-                        break;
-                case Opt_noextents:
-                        /*
-                         * When e2fsprogs support resizing an already existing
-                         * ext3 file system to greater than 2**32 we need to
-                         * add support to block allocator to handle growing
-                         * already existing block  mapped inode so that blocks
-                         * allocated for them fall within 2**32
-                         */
-                        last_block = ext4_blocks_count(sbi->s_es) - 1;
-                        if (last_block  > 0xffffffffULL) {
-                                printk(KERN_ERR "EXT4-fs: Filesystem too "
-                                                "large to mount with "
-                                                "-o noextents options\n");
-                                return 0;
-                        }
-                        clear_opt(sbi->s_mount_opt, EXTENTS);
-                        break;
                 case Opt_i_version:
                         set_opt(sbi->s_mount_opt, I_VERSION);
                         sb->s_flags |= MS_I_VERSION;
@@ -2136,18 +2104,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
         set_opt(sbi->s_mount_opt, BARRIER);
 
         /*
-         * turn on extents feature by default in ext4 filesystem
-         * only if feature flag already set by mkfs or tune2fs.
-         * Use -o noextents to turn it off
-         */
-        if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS))
-                set_opt(sbi->s_mount_opt, EXTENTS);
-        else
-                ext4_warning(sb, __func__,
-                        "extents feature not enabled on this filesystem, "
-                        "use tune2fs.");
-
-        /*
          * enable delayed allocation by default
          * Use -o nodelalloc to turn it off
          */
@@ -3825,7 +3781,7 @@ static void __exit exit_ext4_fs(void)
 }
 
 MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");
-MODULE_DESCRIPTION("Fourth Extended Filesystem with extents");
+MODULE_DESCRIPTION("Fourth Extended Filesystem");
 MODULE_LICENSE("GPL");
 module_init(init_ext4_fs)
 module_exit(exit_ext4_fs)