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-rw-r--r--fs/ext4/super.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b69d0920386..acb69c00fd4 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)