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-rw-r--r--fs/reiserfs/prints.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index b87b23717c23..de71372f0dfe 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -184,7 +184,7 @@ static char *is_there_reiserfs_struct(char *fmt, int *what)
printk ("bad key %lu %lu %lu %lu", key->k_dir_id, key->k_objectid,
key->k_offset, key->k_uniqueness);
*/
-
+static DEFINE_SPINLOCK(error_lock);
static void prepare_error_buf(const char *fmt, va_list args)
{
char *fmt1 = fmt_buf;
@@ -192,6 +192,8 @@ static void prepare_error_buf(const char *fmt, va_list args)
char *p = error_buf;
int what;
+ spin_lock(&error_lock);
+
strcpy(fmt1, fmt);
while ((k = is_there_reiserfs_struct(fmt1, &what)) != NULL) {
@@ -237,6 +239,7 @@ static void prepare_error_buf(const char *fmt, va_list args)
fmt1 = k + 2;
}
vsprintf(p, fmt1, args);
+ spin_unlock(&error_lock);
}