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SubjectRe: [PATCH] Make some ext3 kernel messages useful by showing device
On Sun, 08 Jun 2008 21:02:41 +0200 Kasper Sandberg <lkml@metanurb.dk> wrote:

> Hello.
>
> Some of the ext3 warnings in super.c are not really as useful as they
> can be, for instance the "EXT3-fs warning: maximal mount count reached,
> running e2fsck is recommended" message, does not tell which device it
> actually is.

Seems sensible.

> Below is patch(both inlined, and in attached form, since i dont trust my
> mailer),

That really tricks me. Because the resulting file applies nicely with
`patch --dry-run' but doesn't apply with plain old `patch'. Inlined is
preferred, attached is grumpily accepted, but please avoid duplicating
the patch.

> to a patch which fixes that particular message, and a few more.
> I could look at the rest if anyones interrested?

We like to keep ext3 and ext4 in sync as much as poss, please.

> Oh, and i dont really know if this is nessecary, but:
> Signed-off-by: Kasper Sandberg <lkml@metanurb.dk>

It is very much preferred, thanks.

(patch retained for linux-ext4 review)

>
> --- super.c.orig 2008-06-08 20:49:26.153047364 +0200
> +++ super.c 2008-06-08 20:45:20.812047463 +0200
> @@ -1188,31 +1188,31 @@
> int res = 0;
>
> if (le32_to_cpu(es->s_rev_level) > EXT3_MAX_SUPP_REV) {
> - printk (KERN_ERR "EXT3-fs warning: revision level too high, "
> - "forcing read-only mode\n");
> + printk (KERN_ERR "EXT3-fs on %s warning: revision level too high, "
> + "forcing read-only mode\n", sb->s_id);
> res = MS_RDONLY;
> }
> if (read_only)
> return res;
> if (!(sbi->s_mount_state & EXT3_VALID_FS))
> - printk (KERN_WARNING "EXT3-fs warning: mounting unchecked fs, "
> - "running e2fsck is recommended\n");
> + printk (KERN_WARNING "EXT3-fs on %s warning: mounting unchecked fs, "
> + "running e2fsck is recommended\n", sb->s_id);
> else if ((sbi->s_mount_state & EXT3_ERROR_FS))
> printk (KERN_WARNING
> - "EXT3-fs warning: mounting fs with errors, "
> - "running e2fsck is recommended\n");
> + "EXT3-fs on %s warning: mounting fs with errors, "
> + "running e2fsck is recommended\n", sb->s_id);
> else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
> le16_to_cpu(es->s_mnt_count) >=
> (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
> printk (KERN_WARNING
> - "EXT3-fs warning: maximal mount count reached, "
> - "running e2fsck is recommended\n");
> + "EXT3-fs on %s warning: maximal mount count reached, "
> + "running e2fsck is recommended\n", sb->s_id);
> else if (le32_to_cpu(es->s_checkinterval) &&
> (le32_to_cpu(es->s_lastcheck) +
> le32_to_cpu(es->s_checkinterval) <= get_seconds()))
> printk (KERN_WARNING
> - "EXT3-fs warning: checktime reached, "
> - "running e2fsck is recommended\n");
> + "EXT3-fs on %s warning: checktime reached, "
> + "running e2fsck is recommended\n", sb->s_id);
> #if 0
> /* @@@ We _will_ want to clear the valid bit if we find
> inconsistencies, to force a fsck at reboot. But for
> @@ -1339,8 +1339,8 @@
> }
>
> if (bdev_read_only(sb->s_bdev)) {
> - printk(KERN_ERR "EXT3-fs: write access "
> - "unavailable, skipping orphan cleanup.\n");
> + printk(KERN_ERR "EXT3-fs on %s: write access "
> + "unavailable, skipping orphan cleanup.\n", sb->s_id);
> return;
> }
>
>
>


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