ext4: Enable delalloc and mballoc by default. From: Aneesh Kumar K.V This ensure we test the latest features more easily. We need an option to clear delayed alloc feature. Add nodelalloc option. Signed-off-by: Aneesh Kumar K.V --- fs/ext4/super.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) Index: linux-2.6.24-rc3/fs/ext4/super.c =================================================================== --- linux-2.6.24-rc3.orig/fs/ext4/super.c 2007-12-05 11:42:41.000000000 -0800 +++ linux-2.6.24-rc3/fs/ext4/super.c 2007-12-05 11:42:51.000000000 -0800 @@ -880,7 +880,7 @@ enum { 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_delalloc, - Opt_mballoc, Opt_nomballoc, Opt_stripe, + Opt_nodelalloc, Opt_mballoc, Opt_nomballoc, Opt_stripe, }; static match_table_t tokens = { @@ -936,6 +936,7 @@ static match_table_t tokens = { {Opt_noextents, "noextents"}, {Opt_i_version, "i_version"}, {Opt_delalloc, "delalloc"}, + {Opt_nodelalloc, "nodelalloc"}, {Opt_mballoc, "mballoc"}, {Opt_nomballoc, "nomballoc"}, {Opt_stripe, "stripe=%u"}, @@ -1291,6 +1292,9 @@ clear_qf_name: case Opt_delalloc: set_opt (sbi->s_mount_opt, DELALLOC); break; + case Opt_nodelalloc: + clear_opt (sbi->s_mount_opt, DELALLOC); + break; case Opt_mballoc: set_opt(sbi->s_mount_opt, MBALLOC); break; @@ -1875,6 +1879,8 @@ static int ext4_fill_super (struct super * User -o noextents to turn it off */ set_opt(sbi->s_mount_opt, EXTENTS); + set_opt(sbi->s_mount_opt, DELALLOC); + set_opt(sbi->s_mount_opt, MBALLOC); if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum, NULL, 0))