I was looking at some debugging logs from a test on ext4,
and wondered why I saw messages from JBD: not JBD2:
This is why! Probably worth changing for consistency.
Signed-off-by: Eric Sandeen <[email protected]>
---
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 5203264..de35b53 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1527,13 +1527,13 @@ static int journal_get_superblock(journal_t *journal)
if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_FEATURE_COMPAT_CHECKSUM) &&
JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) {
/* Can't have checksum v1 and v2 on at the same time! */
- printk(KERN_ERR "JBD: Can't enable checksumming v1 and v2 "
+ printk(KERN_ERR "JBD2: Can't enable checksumming v1 and v2 "
"at the same time!\n");
goto out;
}
if (!jbd2_verify_csum_type(journal, sb)) {
- printk(KERN_ERR "JBD: Unknown checksum type\n");
+ printk(KERN_ERR "JBD2: Unknown checksum type\n");
goto out;
}
@@ -1541,7 +1541,7 @@ static int journal_get_superblock(journal_t *journal)
if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) {
journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
if (IS_ERR(journal->j_chksum_driver)) {
- printk(KERN_ERR "JBD: Cannot load crc32c driver.\n");
+ printk(KERN_ERR "JBD2: Cannot load crc32c driver.\n");
err = PTR_ERR(journal->j_chksum_driver);
journal->j_chksum_driver = NULL;
goto out;
@@ -1550,7 +1550,7 @@ static int journal_get_superblock(journal_t *journal)
/* Check superblock checksum */
if (!jbd2_superblock_csum_verify(journal, sb)) {
- printk(KERN_ERR "JBD: journal checksum error\n");
+ printk(KERN_ERR "JBD2: journal checksum error\n");
goto out;
}
@@ -1836,7 +1836,7 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat,
journal->j_chksum_driver = crypto_alloc_shash("crc32c",
0, 0);
if (IS_ERR(journal->j_chksum_driver)) {
- printk(KERN_ERR "JBD: Cannot load crc32c "
+ printk(KERN_ERR "JBD2: Cannot load crc32c "
"driver.\n");
journal->j_chksum_driver = NULL;
return 0;
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 3929c50..3b6bb19 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -594,7 +594,7 @@ static int do_one_pass(journal_t *journal,
be32_to_cpu(tmp->h_sequence))) {
brelse(obh);
success = -EIO;
- printk(KERN_ERR "JBD: Invalid "
+ printk(KERN_ERR "JBD2: Invalid "
"checksum recovering "
"block %llu in log\n",
blocknr);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 7aa9a32..68ebfe1 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1305,7 +1305,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
JBUFFER_TRACE(jh, "fastpath");
if (unlikely(jh->b_transaction !=
journal->j_running_transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_EMERG "JBD2: %s: "
"jh->b_transaction (%llu, %p, %u) != "
"journal->j_running_transaction (%p, %u)",
journal->j_devname,
@@ -1332,7 +1332,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
JBUFFER_TRACE(jh, "already on other transaction");
if (unlikely(jh->b_transaction !=
journal->j_committing_transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_EMERG "JBD2: %s: "
"jh->b_transaction (%llu, %p, %u) != "
"journal->j_committing_transaction (%p, %u)",
journal->j_devname,
@@ -1345,7 +1345,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
ret = -EINVAL;
}
if (unlikely(jh->b_next_transaction != transaction)) {
- printk(KERN_EMERG "JBD: %s: "
+ printk(KERN_EMERG "JBD2: %s: "
"jh->b_next_transaction (%llu, %p, %u) != "
"transaction (%p, %u)",
journal->j_devname,
On Wed, May 07, 2014 at 11:54:04AM -0500, Eric Sandeen wrote:
> I was looking at some debugging logs from a test on ext4,
> and wondered why I saw messages from JBD: not JBD2:
>
> This is why! Probably worth changing for consistency.
>
> Signed-off-by: Eric Sandeen <[email protected]>
What kernel version is this against? This has been fixed since 3.13:
commit a67c848a8b9aa9e471f9eaadd2cb29cc527462cf
Author: Dmitry Monakhov <[email protected]>
Date: Sun Dec 8 21:14:59 2013 -0500
jbd2: rename obsoleted msg JBD->JBD2
Rename performed via: perl -pi -e 's/JBD:/JBD2:/g' fs/jbd2/*.c
Signed-off-by: Dmitry Monakhov <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
Reviewed-by: Carlos Maiolino <[email protected]>
- Ted
On 5/11/14, 7:17 PM, Theodore Ts'o wrote:
> What kernel version is this against? This has been fixed since 3.13:
Oh, I'm sorry. It was against "upstream" but on a box where I had
inexplicably not done a git pull for a long while, an just assumed
I was up to date. :( Sorry for the noise.
-Eric
I really thought we had already fixed it.
The patch looks good too, consider it
Reviewed-by: Carlos Maiolino <[email protected]>
Cheers o/
On Wed, May 07, 2014 at 11:54:04AM -0500, Eric Sandeen wrote:
> I was looking at some debugging logs from a test on ext4,
> and wondered why I saw messages from JBD: not JBD2:
>
> This is why! Probably worth changing for consistency.
>
> Signed-off-by: Eric Sandeen <[email protected]>
> ---
>
> diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
> index 5203264..de35b53 100644
> --- a/fs/jbd2/journal.c
> +++ b/fs/jbd2/journal.c
> @@ -1527,13 +1527,13 @@ static int journal_get_superblock(journal_t *journal)
> if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_FEATURE_COMPAT_CHECKSUM) &&
> JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) {
> /* Can't have checksum v1 and v2 on at the same time! */
> - printk(KERN_ERR "JBD: Can't enable checksumming v1 and v2 "
> + printk(KERN_ERR "JBD2: Can't enable checksumming v1 and v2 "
> "at the same time!\n");
> goto out;
> }
>
> if (!jbd2_verify_csum_type(journal, sb)) {
> - printk(KERN_ERR "JBD: Unknown checksum type\n");
> + printk(KERN_ERR "JBD2: Unknown checksum type\n");
> goto out;
> }
>
> @@ -1541,7 +1541,7 @@ static int journal_get_superblock(journal_t *journal)
> if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) {
> journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
> if (IS_ERR(journal->j_chksum_driver)) {
> - printk(KERN_ERR "JBD: Cannot load crc32c driver.\n");
> + printk(KERN_ERR "JBD2: Cannot load crc32c driver.\n");
> err = PTR_ERR(journal->j_chksum_driver);
> journal->j_chksum_driver = NULL;
> goto out;
> @@ -1550,7 +1550,7 @@ static int journal_get_superblock(journal_t *journal)
>
> /* Check superblock checksum */
> if (!jbd2_superblock_csum_verify(journal, sb)) {
> - printk(KERN_ERR "JBD: journal checksum error\n");
> + printk(KERN_ERR "JBD2: journal checksum error\n");
> goto out;
> }
>
> @@ -1836,7 +1836,7 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat,
> journal->j_chksum_driver = crypto_alloc_shash("crc32c",
> 0, 0);
> if (IS_ERR(journal->j_chksum_driver)) {
> - printk(KERN_ERR "JBD: Cannot load crc32c "
> + printk(KERN_ERR "JBD2: Cannot load crc32c "
> "driver.\n");
> journal->j_chksum_driver = NULL;
> return 0;
> diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
> index 3929c50..3b6bb19 100644
> --- a/fs/jbd2/recovery.c
> +++ b/fs/jbd2/recovery.c
> @@ -594,7 +594,7 @@ static int do_one_pass(journal_t *journal,
> be32_to_cpu(tmp->h_sequence))) {
> brelse(obh);
> success = -EIO;
> - printk(KERN_ERR "JBD: Invalid "
> + printk(KERN_ERR "JBD2: Invalid "
> "checksum recovering "
> "block %llu in log\n",
> blocknr);
> diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
> index 7aa9a32..68ebfe1 100644
> --- a/fs/jbd2/transaction.c
> +++ b/fs/jbd2/transaction.c
> @@ -1305,7 +1305,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
> JBUFFER_TRACE(jh, "fastpath");
> if (unlikely(jh->b_transaction !=
> journal->j_running_transaction)) {
> - printk(KERN_EMERG "JBD: %s: "
> + printk(KERN_EMERG "JBD2: %s: "
> "jh->b_transaction (%llu, %p, %u) != "
> "journal->j_running_transaction (%p, %u)",
> journal->j_devname,
> @@ -1332,7 +1332,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
> JBUFFER_TRACE(jh, "already on other transaction");
> if (unlikely(jh->b_transaction !=
> journal->j_committing_transaction)) {
> - printk(KERN_EMERG "JBD: %s: "
> + printk(KERN_EMERG "JBD2: %s: "
> "jh->b_transaction (%llu, %p, %u) != "
> "journal->j_committing_transaction (%p, %u)",
> journal->j_devname,
> @@ -1345,7 +1345,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
> ret = -EINVAL;
> }
> if (unlikely(jh->b_next_transaction != transaction)) {
> - printk(KERN_EMERG "JBD: %s: "
> + printk(KERN_EMERG "JBD2: %s: "
> "jh->b_next_transaction (%llu, %p, %u) != "
> "transaction (%p, %u)",
> journal->j_devname,
>
> --
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--
Carlos
On Mon, May 26, 2014 at 12:28:46PM -0300, Carlos Maiolino wrote:
> I really thought we had already fixed it.
>
> The patch looks good too, consider it
>
> Reviewed-by: Carlos Maiolino <[email protected]>
We have fixed this already, and I had noted this already. See commit
a67c848a8
- Ted