Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3dbd0ede4d5320bd4c3cb914fec0595135b6d9a1
Commit: 3dbd0ede4d5320bd4c3cb914fec0595135b6d9a1
Parent: c9de560ded61faa5b754137b7753da252391c55a
Author: Aneesh Kumar K.V <[EMAIL PROTECTED]>
AuthorDate: Mon Jan 28 23:58:26 2008 -0500
Committer: Theodore Ts'o <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 23:58:26 2008 -0500
ext4: Enable the multiblock allocator by default
Enable the multiblock allocator by default.
Fix ext4_show_options() so if it is not enabled, the nomballoc option
included in /proc/mounts.
Signed-off-by: Aneesh Kumar K.V <[EMAIL PROTECTED]>
Acked-by: Eric Sandeen <[EMAIL PROTECTED]>
Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
Signed-off-by: "Theodore Ts'o" <[EMAIL PROTECTED]>
---
fs/ext4/super.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3a51ffc..b60c340 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -736,6 +736,8 @@ static int ext4_show_options(struct seq_file *seq, struct
vfsmount *vfs)
seq_puts(seq, ",nobh");
if (!test_opt(sb, EXTENTS))
seq_puts(seq, ",noextents");
+ if (!test_opt(sb, MBALLOC))
+ seq_puts(seq, ",nomballoc");
if (test_opt(sb, I_VERSION))
seq_puts(seq, ",i_version");
@@ -1903,6 +1905,11 @@ 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);
+ /*
+ * turn on mballoc feature by default in ext4 filesystem
+ * User -o nomballoc to turn it off
+ */
+ set_opt(sbi->s_mount_opt, MBALLOC);
if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum,
NULL, 0))
-
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