fs/ext4/ext4.h

887 #define EXT4_INODE_SET_XTIME_VAL(xtime, inode, raw_inode, ts)			\
889 	if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) {	\
890 		(raw_inode)->xtime = cpu_to_le32((ts).tv_sec);			\
891 		(raw_inode)->xtime ## _extra = ext4_encode_extra_time(ts);	\
893 		(raw_inode)->xtime = cpu_to_le32(clamp_t(int32_t, (ts).tv_sec, S32_MIN, S32_MAX));	\
896 #define EXT4_INODE_SET_ATIME(inode, raw_inode)						\
897 	EXT4_INODE_SET_XTIME_VAL(i_atime, inode, raw_inode, inode_get_atime(inode))
899 #define EXT4_INODE_SET_MTIME(inode, raw_inode)						\
900 	EXT4_INODE_SET_XTIME_VAL(i_mtime, inode, raw_inode, inode_get_mtime(inode))
902 #define EXT4_INODE_SET_CTIME(inode, raw_inode)						\
903 	EXT4_INODE_SET_XTIME_VAL(i_ctime, inode, raw_inode, inode_get_ctime(inode))
905 #define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode)				\
906 	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime))			\
908 					 raw_inode, (einode)->xtime)
910 #define EXT4_INODE_GET_XTIME_VAL(xtime, inode, raw_inode)			\
911 	(EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra) ?	\
912 		ext4_decode_extra_time((raw_inode)->xtime,				\
913 				       (raw_inode)->xtime ## _extra) :		\
915 			.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime)	\
918 #define EXT4_INODE_GET_ATIME(inode, raw_inode)					\
921 		EXT4_INODE_GET_XTIME_VAL(i_atime, inode, raw_inode));		\
924 #define EXT4_INODE_GET_MTIME(inode, raw_inode)					\
927 		EXT4_INODE_GET_XTIME_VAL(i_mtime, inode, raw_inode));		\
930 #define EXT4_INODE_GET_CTIME(inode, raw_inode)					\
933 		EXT4_INODE_GET_XTIME_VAL(i_ctime, inode, raw_inode));		\
936 #define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode)				\
938 	if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) 			\
941 						 raw_inode);			\
3322 				struct ext4_inode *raw_inode)
3325 	    S_ISREG(le16_to_cpu(raw_inode->i_mode)))
3326 		return ((loff_t)le32_to_cpu(raw_inode->i_size_high) << 32) |
3327 			le32_to_cpu(raw_inode->i_size_lo);
3329 	return (loff_t) le32_to_cpu(raw_inode->i_size_lo);
3332 static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size)
3334 	raw_inode->i_size_lo = cpu_to_le32(i_size);
3335 	raw_inode->i_size_high = cpu_to_le32(i_size >> 32);