From 30e05599219f3c15bd5f24190af0e33cdb4a00e5 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Mon, 24 Aug 2020 16:01:34 -0700 Subject: xfs: redefine xfs_ictimestamp_t Redefine xfs_ictimestamp_t as a uint64_t typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of the masking and shifting. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Reviewed-by: Gao Xiang Reviewed-by: Dave Chinner --- fs/xfs/xfs_inode_item.c | 30 ++++++++++++++++++++++-------- 1 file changed, 22 insertions(+), 8 deletions(-) (limited to 'fs/xfs/xfs_inode_item.c') diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 32fe9efc9b8f..94784e680543 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -295,6 +295,24 @@ xfs_inode_item_format_attr_fork( } } +/* + * Convert an incore timestamp to a log timestamp. Note that the log format + * specifies host endian format! + */ +static inline xfs_ictimestamp_t +xfs_inode_to_log_dinode_ts( + const struct timespec64 tv) +{ + struct xfs_legacy_ictimestamp *lits; + xfs_ictimestamp_t its; + + lits = (struct xfs_legacy_ictimestamp *)&its; + lits->t_sec = tv.tv_sec; + lits->t_nsec = tv.tv_nsec; + + return its; +} + static void xfs_inode_to_log_dinode( struct xfs_inode *ip, @@ -313,12 +331,9 @@ xfs_inode_to_log_dinode( memset(to->di_pad, 0, sizeof(to->di_pad)); memset(to->di_pad3, 0, sizeof(to->di_pad3)); - to->di_atime.t_sec = inode->i_atime.tv_sec; - to->di_atime.t_nsec = inode->i_atime.tv_nsec; - to->di_mtime.t_sec = inode->i_mtime.tv_sec; - to->di_mtime.t_nsec = inode->i_mtime.tv_nsec; - to->di_ctime.t_sec = inode->i_ctime.tv_sec; - to->di_ctime.t_nsec = inode->i_ctime.tv_nsec; + to->di_atime = xfs_inode_to_log_dinode_ts(inode->i_atime); + to->di_mtime = xfs_inode_to_log_dinode_ts(inode->i_mtime); + to->di_ctime = xfs_inode_to_log_dinode_ts(inode->i_ctime); to->di_nlink = inode->i_nlink; to->di_gen = inode->i_generation; to->di_mode = inode->i_mode; @@ -340,8 +355,7 @@ xfs_inode_to_log_dinode( if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) { to->di_version = 3; to->di_changecount = inode_peek_iversion(inode); - to->di_crtime.t_sec = from->di_crtime.tv_sec; - to->di_crtime.t_nsec = from->di_crtime.tv_nsec; + to->di_crtime = xfs_inode_to_log_dinode_ts(from->di_crtime); to->di_flags2 = from->di_flags2; to->di_cowextsize = from->di_cowextsize; to->di_ino = ip->i_ino; -- cgit v1.2.3