lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 24 Oct 2007 22:17:19 +0530
From:	"Aneesh Kumar K.V" <>
Cc:	"Aneesh Kumar K.V" <>
Subject: [PATCH] ext4: Enable delalloc and mballoc by default.

This ensure we test the latest features more easily.
We need an option to clear delayed alloc feature.
Add nodealloc option.

Signed-off-by: Aneesh Kumar K.V <>
 fs/ext4/super.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 62d7ec8..0c32dc8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -872,7 +872,7 @@ 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_delalloc,
+	Opt_grpquota, Opt_extents, Opt_noextents, Opt_delalloc, Opt_nodelalloc,
 	Opt_mballoc, Opt_nomballoc, Opt_stripe,
@@ -928,6 +928,7 @@ static match_table_t tokens = {
 	{Opt_extents, "extents"},
 	{Opt_noextents, "noextents"},
 	{Opt_delalloc, "delalloc"},
+	{Opt_nodelalloc, "nodelalloc"},
 	{Opt_mballoc, "mballoc"},
 	{Opt_nomballoc, "nomballoc"},
 	{Opt_stripe, "stripe=%u"},
@@ -1279,6 +1280,9 @@ clear_qf_name:
 		case Opt_delalloc:
 			set_opt (sbi->s_mount_opt, DELALLOC);
+		case Opt_nodelalloc:
+			clear_opt (sbi->s_mount_opt, DELALLOC);
+			break;
 		case Opt_mballoc:
 			set_opt(sbi->s_mount_opt, MBALLOC);
@@ -1824,6 +1828,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	 * 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))

To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists