304 	struct super_block *sb;  member
467 #define OCFS2_SB(sb)	    ((struct ocfs2_super *)(sb)->s_fs_info)  argument
705 static inline unsigned long ino_from_blkno(struct super_block *sb,  in ino_from_blkno()  argument
711 static inline u64 ocfs2_clusters_to_blocks(struct super_block *sb,  in ocfs2_clusters_to_blocks()  argument
714 	int c_to_b_bits = OCFS2_SB(sb)->s_clustersize_bits -  in ocfs2_clusters_to_blocks()
715 		sb->s_blocksize_bits;  in ocfs2_clusters_to_blocks()
720 static inline u32 ocfs2_blocks_to_clusters(struct super_block *sb,  in ocfs2_blocks_to_clusters()  argument
723 	int b_to_c_bits = OCFS2_SB(sb)->s_clustersize_bits -  in ocfs2_blocks_to_clusters()
724 		sb->s_blocksize_bits;  in ocfs2_blocks_to_clusters()
729 static inline unsigned int ocfs2_clusters_for_bytes(struct super_block *sb,  in ocfs2_clusters_for_bytes()  argument
732 	int cl_bits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_clusters_for_bytes()
735 	bytes += OCFS2_SB(sb)->s_clustersize - 1;  in ocfs2_clusters_for_bytes()
742 static inline unsigned int ocfs2_bytes_to_clusters(struct super_block *sb,  in ocfs2_bytes_to_clusters()  argument
745 	int cl_bits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_bytes_to_clusters()
752 static inline u64 ocfs2_blocks_for_bytes(struct super_block *sb,  in ocfs2_blocks_for_bytes()  argument
755 	bytes += sb->s_blocksize - 1;  in ocfs2_blocks_for_bytes()
756 	return bytes >> sb->s_blocksize_bits;  in ocfs2_blocks_for_bytes()
759 static inline u64 ocfs2_clusters_to_bytes(struct super_block *sb,  in ocfs2_clusters_to_bytes()  argument
762 	return (u64)clusters << OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_clusters_to_bytes()
765 static inline u64 ocfs2_block_to_cluster_start(struct super_block *sb,  in ocfs2_block_to_cluster_start()  argument
768 	int bits = OCFS2_SB(sb)->s_clustersize_bits - sb->s_blocksize_bits;  in ocfs2_block_to_cluster_start()
771 	clusters = ocfs2_blocks_to_clusters(sb, blocks);  in ocfs2_block_to_cluster_start()
775 static inline u64 ocfs2_align_bytes_to_clusters(struct super_block *sb,  in ocfs2_align_bytes_to_clusters()  argument
778 	int cl_bits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_align_bytes_to_clusters()
781 	clusters = ocfs2_clusters_for_bytes(sb, bytes);  in ocfs2_align_bytes_to_clusters()
785 static inline u64 ocfs2_align_bytes_to_blocks(struct super_block *sb,  in ocfs2_align_bytes_to_blocks()  argument
790         blocks = ocfs2_blocks_for_bytes(sb, bytes);  in ocfs2_align_bytes_to_blocks()
791 	return blocks << sb->s_blocksize_bits;  in ocfs2_align_bytes_to_blocks()
799 static inline unsigned int ocfs2_page_index_to_clusters(struct super_block *sb,  in ocfs2_page_index_to_clusters()  argument
803 	unsigned int cbits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_page_index_to_clusters()
816 static inline pgoff_t ocfs2_align_clusters_to_page_index(struct super_block *sb,  in ocfs2_align_clusters_to_page_index()  argument
819 	unsigned int cbits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_align_clusters_to_page_index()
831 static inline unsigned int ocfs2_pages_per_cluster(struct super_block *sb)  in ocfs2_pages_per_cluster()  argument
833 	unsigned int cbits = OCFS2_SB(sb)->s_clustersize_bits;  in ocfs2_pages_per_cluster()
842 static inline unsigned int ocfs2_megabytes_to_clusters(struct super_block *sb,  in ocfs2_megabytes_to_clusters()  argument
847 	return megs << (20 - OCFS2_SB(sb)->s_clustersize_bits);  in ocfs2_megabytes_to_clusters()
850 static inline unsigned int ocfs2_clusters_to_megabytes(struct super_block *sb,  in ocfs2_clusters_to_megabytes()  argument
853 	return clusters >> (20 - OCFS2_SB(sb)->s_clustersize_bits);  in ocfs2_clusters_to_megabytes()