From: Deepa Dinamani <deepa.kernel@xxxxxxxxx> Subject: fs: ufs: use ktime_get_real_ts64() for birthtime CURRENT_TIME is not y2038 safe. Replace it with ktime_get_real_ts64(). Inode time formats are already 64 bit long and accommodates time64_t. Link: http://lkml.kernel.org/r/1491613030-11599-6-git-send-email-deepa.kernel@xxxxxxxxx Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx> Cc: Evgeniy Dushistov <dushistov@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ufs/ialloc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff -puN fs/ufs/ialloc.c~fs-ufs-use-ktime_get_real_ts64-for-birthtime fs/ufs/ialloc.c --- a/fs/ufs/ialloc.c~fs-ufs-use-ktime_get_real_ts64-for-birthtime +++ a/fs/ufs/ialloc.c @@ -176,6 +176,7 @@ struct inode *ufs_new_inode(struct inode struct ufs_cg_private_info * ucpi; struct ufs_cylinder_group * ucg; struct inode * inode; + struct timespec64 ts; unsigned cg, bit, i, j, start; struct ufs_inode_info *ufsi; int err = -ENOSPC; @@ -323,8 +324,9 @@ cg_found: lock_buffer(bh); ufs2_inode = (struct ufs2_inode *)bh->b_data; ufs2_inode += ufs_inotofsbo(inode->i_ino); - ufs2_inode->ui_birthtime = cpu_to_fs64(sb, CURRENT_TIME.tv_sec); - ufs2_inode->ui_birthnsec = cpu_to_fs32(sb, CURRENT_TIME.tv_nsec); + ktime_get_real_ts64(&ts); + ufs2_inode->ui_birthtime = cpu_to_fs64(sb, ts.tv_sec); + ufs2_inode->ui_birthnsec = cpu_to_fs32(sb, ts.tv_nsec); mark_buffer_dirty(bh); unlock_buffer(bh); if (sb->s_flags & MS_SYNCHRONOUS) _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html