jbd2: revise KERN_EMERG error messages
authorJan Kara <jack@suse.cz>
Mon, 9 Dec 2013 02:13:59 +0000 (21:13 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 9 Dec 2013 02:13:59 +0000 (21:13 -0500)
Some of KERN_EMERG printk messages do not really deserve this log
level and the one in log_wait_commit() is even rather useless (the
journal has been previously aborted and *that* is where we should have
been complaining). So make some messages just KERN_ERR and remove the
useless message.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/jbd2/journal.c
fs/jbd2/transaction.c

index 52032647dd4a32f7c8efaea95227634071f8d7d3..f66faedce6f02f3e039c1281af982f7632f63cd9 100644 (file)
@@ -702,7 +702,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
        read_lock(&journal->j_state_lock);
 #ifdef CONFIG_JBD2_DEBUG
        if (!tid_geq(journal->j_commit_request, tid)) {
-               printk(KERN_EMERG
+               printk(KERN_ERR
                       "%s: error: j_commit_request=%d, tid=%d\n",
                       __func__, journal->j_commit_request, tid);
        }
@@ -718,10 +718,8 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
        }
        read_unlock(&journal->j_state_lock);
 
-       if (unlikely(is_journal_aborted(journal))) {
-               printk(KERN_EMERG "journal commit I/O error\n");
+       if (unlikely(is_journal_aborted(journal)))
                err = -EIO;
-       }
        return err;
 }
 
@@ -2645,7 +2643,7 @@ static void __exit journal_exit(void)
 #ifdef CONFIG_JBD2_DEBUG
        int n = atomic_read(&nr_journal_heads);
        if (n)
-               printk(KERN_EMERG "JBD2: leaked %d journal_heads!\n", n);
+               printk(KERN_ERR "JBD2: leaked %d journal_heads!\n", n);
 #endif
        jbd2_remove_jbd_stats_proc_entry();
        jbd2_journal_destroy_caches();
index b0b74e58697b52a0eeedffdc001b988b9ea4f4a9..80797cfa8c4906bca816532442e985c157784913 100644 (file)
@@ -932,7 +932,7 @@ repeat:
                                        jbd2_alloc(jh2bh(jh)->b_size,
                                                         GFP_NOFS);
                                if (!frozen_buffer) {
-                                       printk(KERN_EMERG
+                                       printk(KERN_ERR
                                               "%s: OOM for frozen_buffer\n",
                                               __func__);
                                        JBUFFER_TRACE(jh, "oom!");
@@ -1166,7 +1166,7 @@ repeat:
        if (!jh->b_committed_data) {
                committed_data = jbd2_alloc(jh2bh(jh)->b_size, GFP_NOFS);
                if (!committed_data) {
-                       printk(KERN_EMERG "%s: No memory for committed data\n",
+                       printk(KERN_ERR "%s: No memory for committed data\n",
                                __func__);
                        err = -ENOMEM;
                        goto out;
@@ -1308,7 +1308,7 @@ 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_ERR "JBD: %s: "
                               "jh->b_transaction (%llu, %p, %u) != "
                               "journal->j_running_transaction (%p, %u)",
                               journal->j_devname,
@@ -1335,7 +1335,7 @@ 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_ERR "JBD: %s: "
                               "jh->b_transaction (%llu, %p, %u) != "
                               "journal->j_committing_transaction (%p, %u)",
                               journal->j_devname,
@@ -1348,7 +1348,7 @@ 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_ERR "JBD: %s: "
                               "jh->b_next_transaction (%llu, %p, %u) != "
                               "transaction (%p, %u)",
                               journal->j_devname,