Merge tag 'pci-v4.8-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[cascardo/linux.git] / fs / nilfs2 / nilfs.h

diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index b1d48bc..33f8c8f 100644 (file)
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -23,7 +23,8 @@
 #include <linux/buffer_head.h>
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
-#include <linux/nilfs2_fs.h>
+#include <linux/nilfs2_api.h>
+#include <linux/nilfs2_ondisk.h>
 #include "the_nilfs.h"
 #include "bmap.h"
 
@@ -119,20 +120,19 @@ enum {
 /*
  * Macros to check inode numbers
  */
-#define NILFS_MDT_INO_BITS   \
-       ((unsigned int)(1 << NILFS_DAT_INO | 1 << NILFS_CPFILE_INO |    \
-                       1 << NILFS_SUFILE_INO | 1 << NILFS_IFILE_INO |  \
-                       1 << NILFS_ATIME_INO | 1 << NILFS_SKETCH_INO))
+#define NILFS_MDT_INO_BITS                                             \
+       (BIT(NILFS_DAT_INO) | BIT(NILFS_CPFILE_INO) |                   \
+        BIT(NILFS_SUFILE_INO) | BIT(NILFS_IFILE_INO) |                 \
+        BIT(NILFS_ATIME_INO) | BIT(NILFS_SKETCH_INO))
 
-#define NILFS_SYS_INO_BITS   \
-       ((unsigned int)(1 << NILFS_ROOT_INO) | NILFS_MDT_INO_BITS)
+#define NILFS_SYS_INO_BITS (BIT(NILFS_ROOT_INO) | NILFS_MDT_INO_BITS)
 
 #define NILFS_FIRST_INO(sb) (((struct the_nilfs *)sb->s_fs_info)->ns_first_ino)
 
 #define NILFS_MDT_INODE(sb, ino) \
-       ((ino) < NILFS_FIRST_INO(sb) && (NILFS_MDT_INO_BITS & (1 << (ino))))
+       ((ino) < NILFS_FIRST_INO(sb) && (NILFS_MDT_INO_BITS & BIT(ino)))
 #define NILFS_VALID_INODE(sb, ino) \
-       ((ino) >= NILFS_FIRST_INO(sb) || (NILFS_SYS_INO_BITS & (1 << (ino))))
+       ((ino) >= NILFS_FIRST_INO(sb) || (NILFS_SYS_INO_BITS & BIT(ino)))
 
 /**
  * struct nilfs_transaction_info: context information for synchronization
@@ -299,10 +299,36 @@ static inline int nilfs_mark_inode_dirty_sync(struct inode *inode)
 /* super.c */
 extern struct inode *nilfs_alloc_inode(struct super_block *);
 extern void nilfs_destroy_inode(struct inode *);
+
 extern __printf(3, 4)
-void nilfs_error(struct super_block *, const char *, const char *, ...);
+void __nilfs_msg(struct super_block *sb, const char *level,
+                const char *fmt, ...);
 extern __printf(3, 4)
-void nilfs_warning(struct super_block *, const char *, const char *, ...);
+void __nilfs_error(struct super_block *sb, const char *function,
+                  const char *fmt, ...);
+
+#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, ...)                                 \
+       do {                                                            \
+               no_printk(fmt, ##__VA_ARGS__);                          \
+               (void)(sb);                                             \
+       } while (0)
+#define nilfs_error(sb, fmt, ...)                                      \
+       do {                                                            \
+               no_printk(fmt, ##__VA_ARGS__);                          \
+               __nilfs_error(sb, "", " ");                             \
+       } while (0)
+
+#endif /* CONFIG_PRINTK */
+
 extern struct nilfs_super_block *
 nilfs_read_super_block(struct super_block *, u64, int, struct buffer_head **);
 extern int nilfs_store_magic_and_option(struct super_block *,