1 files changed, 27 insertions, 12 deletions

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 2eebf72d07c8..b171221000fa 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -132,6 +132,22 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_state_lock);
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_data_lock);
 EXPORT_SYMBOL(dq_data_lock);
 
+void __quota_error(struct super_block *sb, const char *func,
+                  const char *fmt, ...)
+{
+        va_list args;
+
+        if (printk_ratelimit()) {
+                va_start(args, fmt);
+                printk(KERN_ERR "Quota error (device %s): %s: ",
+                       sb->s_id, func);
+                vprintk(fmt, args);
+                printk("\n");
+                va_end(args);
+        }
+}
+EXPORT_SYMBOL(__quota_error);
+
 #if defined(CONFIG_QUOTA_DEBUG) || defined(CONFIG_PRINT_QUOTA_WARNING)
 static char *quotatypes[] = INITQFNAMES;
 #endif
@@ -705,11 +721,8 @@ void dqput(struct dquot *dquot)
                 return;
 #ifdef CONFIG_QUOTA_DEBUG
         if (!atomic_read(&dquot->dq_count)) {
-                printk("VFS: dqput: trying to free free dquot\n");
-                printk("VFS: device %s, dquot of %s %d\n",
-                        dquot->dq_sb->s_id,
-                        quotatypes[dquot->dq_type],
-                        dquot->dq_id);
+                quota_error(dquot->dq_sb, "trying to free free dquot of %s %d",
+                            quotatypes[dquot->dq_type], dquot->dq_id);
                 BUG();
         }
 #endif
@@ -732,9 +745,9 @@ we_slept:
                 /* Commit dquot before releasing */
                 ret = dquot->dq_sb->dq_op->write_dquot(dquot);
                 if (ret < 0) {
-                        printk(KERN_ERR "VFS: cannot write quota structure on "
-                                "device %s (error %d). Quota may get out of "
-                                "sync!\n", dquot->dq_sb->s_id, ret);
+                        quota_error(dquot->dq_sb, "Can't write quota structure"
+                                    " (error %d). Quota may get out of sync!",
+                                    ret);
                         /*
                          * We clear dirty bit anyway, so that we avoid
                          * infinite loop here
@@ -914,9 +927,9 @@ static void add_dquot_ref(struct super_block *sb, int type)
 
 #ifdef CONFIG_QUOTA_DEBUG
         if (reserved) {
-                printk(KERN_WARNING "VFS (%s): Writes happened before quota"
-                        " was turned on thus quota information is probably "
-                        "inconsistent. Please run quotacheck(8).\n", sb->s_id);
+                quota_error(sb, "Writes happened before quota was turned on "
+                        "thus quota information is probably inconsistent. "
+                        "Please run quotacheck(8)");
         }
 #endif
 }
@@ -947,7 +960,9 @@ static int remove_inode_dquot_ref(struct inode *inode, int type,
                 if (dqput_blocks(dquot)) {
 #ifdef CONFIG_QUOTA_DEBUG
                         if (atomic_read(&dquot->dq_count) != 1)
-                                printk(KERN_WARNING "VFS: Adding dquot with dq_count %d to dispose list.\n", atomic_read(&dquot->dq_count));
+                                quota_error(inode->i_sb, "Adding dquot with "
+                                            "dq_count %d to dispose list",
+                                            atomic_read(&dquot->dq_count));
 #endif
                         spin_lock(&dq_list_lock);
                         /* As dquot must have currently users it can't be on