summaryrefslogtreecommitdiff
path: root/fs/nilfs2/nilfs.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /fs/nilfs2/nilfs.h
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'fs/nilfs2/nilfs.h')
-rw-r--r--fs/nilfs2/nilfs.h48
1 files changed, 37 insertions, 11 deletions
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index b1d48bc05..33f8c8fc9 100644
--- 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 *,