From: Joe Perches <joe@xxxxxxxxxxx>
Use %pV and remove a static buffer to save some text space and fix possible
issues when several processes call error reporting function in parallel. Also
change error level from KERN_CRIT to KERN_ERR.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/udf/super.c | 28 +++++++++++++++++-----------
1 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 39e3f35..926228e 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -75,8 +75,6 @@
#define UDF_DEFAULT_BLOCKSIZE 2048
-static char error_buf[1024];
-
/* These are the "meat" - everything else is stuffing */
static int udf_fill_super(struct super_block *, void *, int);
static void udf_put_super(struct super_block *);
@@ -2077,29 +2075,37 @@ error_out:
void _udf_err(struct super_block *sb, const char *function,
const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- if (!(sb->s_flags & MS_RDONLY)) {
- /* mark sb error */
+ /* mark sb error */
+ if (!(sb->s_flags & MS_RDONLY))
sb->s_dirt = 1;
- }
+
va_start(args, fmt);
- vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_err("error (device %s): %s: %pV", sb->s_id, function, &vaf);
+
va_end(args);
- pr_crit("error (device %s): %s: %s",
- sb->s_id, function, error_buf);
}
void _udf_warn(struct super_block *sb, const char *function,
const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
- vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_warn("warning (device %s): %s: %pV", sb->s_id, function, &vaf);
+
va_end(args);
- pr_warn("warning (device %s): %s: %s",
- sb->s_id, function, error_buf);
}
static void udf_put_super(struct super_block *sb)
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
