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Diffstat (limited to 'fs')
-rw-r--r--fs/nilfs2/nilfs.h7
-rw-r--r--fs/nilfs2/super.c16
2 files changed, 23 insertions, 0 deletions
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index e482c78bcc86..b57ce41e8a1a 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -301,6 +301,9 @@ extern struct inode *nilfs_alloc_inode(struct super_block *);
extern void nilfs_destroy_inode(struct inode *);
extern __printf(3, 4)
+void __nilfs_msg(struct super_block *sb, const char *level,
+ const char *fmt, ...);
+extern __printf(3, 4)
void __nilfs_error(struct super_block *sb, const char *function,
const char *fmt, ...);
extern __printf(3, 4)
@@ -308,11 +311,15 @@ void nilfs_warning(struct super_block *, const char *, const char *, ...);
#ifdef CONFIG_PRINTK
+#define nilfs_msg(sb, level, fmt, ...) \
+ __nilfs_msg(sb, level, fmt, ##__VA_ARGS__)
#define nilfs_error(sb, fmt, ...) \
__nilfs_error(sb, __func__, fmt, ##__VA_ARGS__)
#else
+#define nilfs_msg(sb, level, fmt, ...) \
+ no_printk(fmt, ##__VA_ARGS__)
#define nilfs_error(sb, fmt, ...) \
do { \
no_printk(fmt, ##__VA_ARGS__); \
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 7fe497eb2181..86e3c00994e2 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -71,6 +71,22 @@ struct kmem_cache *nilfs_btree_path_cache;
static int nilfs_setup_super(struct super_block *sb, int is_mount);
static int nilfs_remount(struct super_block *sb, int *flags, char *data);
+void __nilfs_msg(struct super_block *sb, const char *level, const char *fmt,
+ ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ if (sb)
+ printk("%sNILFS (%s): %pV\n", level, sb->s_id, &vaf);
+ else
+ printk("%sNILFS: %pV\n", level, &vaf);
+ va_end(args);
+}
+
static void nilfs_set_error(struct super_block *sb)
{
struct the_nilfs *nilfs = sb->s_fs_info;