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Diffstat (limited to 'fs/nilfs2/nilfs.h')
-rw-r--r--fs/nilfs2/nilfs.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 46fbd4e00315..2ba8a146af1f 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -119,20 +119,19 @@ 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