Jose R. Santos wrote:
> Set the journals JBD2_FEATURE_INCOMPAT_64BIT on devices with more
> than 32bit block sizes during mount time. This ensure proper record
> lenth when writing to the journal.
>
> Signed-off-by: Jose R. Santos <jrs@xxxxxxxxxx>
> Signed-off-by: Andreas Dilger <adilger@xxxxxxxxxxxxx>
> Signed-off-by: Mingming Cao <cmm@xxxxxxxxxx>
> ---
> fs/ext4/super.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> Index: linux-2.6.22-rc3/fs/ext4/super.c
> ===================================================================
> --- linux-2.6.22-rc3.orig/fs/ext4/super.c 2007-06-04 11:01:20.028360650 -0500
> +++ linux-2.6.22-rc3/fs/ext4/super.c 2007-06-05 21:14:33.974854532 -0500
> @@ -1824,6 +1824,13 @@ static int ext4_fill_super (struct super
> goto failed_mount3;
> }
>
> + if (ext4_blocks_count(es) > 0xffffffff &&
Perhaps you should use 0xffffffffULL ?
> + !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,
> + JBD2_FEATURE_INCOMPAT_64BIT)) {
> + printk(KERN_ERR "ext4: Failed to set 64-bit journal feature\n");
> + goto failed_mount4;
> + }
> +
> /* We have now updated the journal if required, so we can
> * validate the data journaling mode. */
> switch (test_opt(sb, DATA_FLAGS)) {
Regards,
Laurent
--
------------- Laurent.Vivier@xxxxxxxx --------------
"Any sufficiently advanced technology is
indistinguishable from magic." - Arthur C. Clarke
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