On Jun 10, 2016, at 6:36 PM, James Simmons wrote: > > >> CURRENT_TIME macro is not appropriate for filesystems as it >> doesn't use the right granularity for filesystem timestamps. >> Use current_fs_time() instead. >> >> This is also in preparation for the patch that transitions >> vfs timestamps to use 64 bit time and hence make them >> y2038 safe. As part of the effort current_fs_time() will be >> extended to do range checks. Hence, it is necessary for all >> file system timestamps to use current_fs_time(). >> >> Also change format string for prints so that these are valid >> when vfs is transitioned to use 64 bit timestamps. > > Acked-by: James Simmons Actually, Linus NAK'd the base patch so there isn't any point in this one landing. Cheers, Andreas >> Signed-off-by: Deepa Dinamani >> Cc: Greg Kroah-Hartman >> Cc: lustre-devel@lists.lustre.org >> --- >> drivers/staging/lustre/lustre/llite/llite_lib.c | 17 +++++++++-------- >> drivers/staging/lustre/lustre/llite/namei.c | 4 ++-- >> drivers/staging/lustre/lustre/mdc/mdc_reint.c | 6 +++--- >> .../staging/lustre/lustre/obdclass/linux/linux-obdo.c | 6 +++--- >> drivers/staging/lustre/lustre/obdclass/obdo.c | 6 +++--- >> drivers/staging/lustre/lustre/osc/osc_io.c | 2 +- >> 6 files changed, 21 insertions(+), 20 deletions(-) >> >> diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c >> index 96c7e9f..919748f 100644 >> --- a/drivers/staging/lustre/lustre/llite/llite_lib.c >> +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c >> @@ -1219,6 +1219,7 @@ static int ll_setattr_done_writing(struct inode *inode, >> int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) >> { >> struct inode *inode = d_inode(dentry); >> + struct super_block *sb = inode->i_sb; >> struct ll_inode_info *lli = ll_i2info(inode); >> struct md_op_data *op_data = NULL; >> struct md_open_data *mod = NULL; >> @@ -1258,23 +1259,23 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) >> >> /* We mark all of the fields "set" so MDS/OST does not re-set them */ >> if (attr->ia_valid & ATTR_CTIME) { >> - attr->ia_ctime = CURRENT_TIME; >> + attr->ia_ctime = current_fs_time(sb); >> attr->ia_valid |= ATTR_CTIME_SET; >> } >> if (!(attr->ia_valid & ATTR_ATIME_SET) && >> (attr->ia_valid & ATTR_ATIME)) { >> - attr->ia_atime = CURRENT_TIME; >> + attr->ia_atime = current_fs_time(sb); >> attr->ia_valid |= ATTR_ATIME_SET; >> } >> if (!(attr->ia_valid & ATTR_MTIME_SET) && >> (attr->ia_valid & ATTR_MTIME)) { >> - attr->ia_mtime = CURRENT_TIME; >> + attr->ia_mtime = current_fs_time(sb); >> attr->ia_valid |= ATTR_MTIME_SET; >> } >> >> if (attr->ia_valid & (ATTR_MTIME | ATTR_CTIME)) >> - CDEBUG(D_INODE, "setting mtime %lu, ctime %lu, now = %llu\n", >> - LTIME_S(attr->ia_mtime), LTIME_S(attr->ia_ctime), >> + CDEBUG(D_INODE, "setting mtime %llu, ctime %llu, now = %llu\n", >> + (long long)LTIME_S(attr->ia_mtime), (long long)LTIME_S(attr->ia_ctime), >> (s64)ktime_get_real_seconds()); >> >> /* We always do an MDS RPC, even if we're only changing the size; >> @@ -1564,9 +1565,9 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md) >> } >> if (body->valid & OBD_MD_FLMTIME) { >> if (body->mtime > LTIME_S(inode->i_mtime)) { >> - CDEBUG(D_INODE, "setting ino %lu mtime from %lu to %llu\n", >> - inode->i_ino, LTIME_S(inode->i_mtime), >> - body->mtime); >> + CDEBUG(D_INODE, "setting ino %lu mtime from %llu to %llu\n", >> + inode->i_ino, (unsigned long long)LTIME_S(inode->i_mtime), >> + (unsigned long long)body->mtime); >> LTIME_S(inode->i_mtime) = body->mtime; >> } >> lli->lli_mtime = body->mtime; >> diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c >> index 5eba0eb..48ed1ce 100644 >> --- a/drivers/staging/lustre/lustre/llite/namei.c >> +++ b/drivers/staging/lustre/lustre/llite/namei.c >> @@ -731,8 +731,8 @@ static void ll_update_times(struct ptlrpc_request *request, >> LASSERT(body); >> if (body->valid & OBD_MD_FLMTIME && >> body->mtime > LTIME_S(inode->i_mtime)) { >> - CDEBUG(D_INODE, "setting fid "DFID" mtime from %lu to %llu\n", >> - PFID(ll_inode2fid(inode)), LTIME_S(inode->i_mtime), >> + CDEBUG(D_INODE, "setting fid "DFID" mtime from %llu to %llu\n", >> + PFID(ll_inode2fid(inode)), (unsigned long long)LTIME_S(inode->i_mtime), >> body->mtime); >> LTIME_S(inode->i_mtime) = body->mtime; >> } >> diff --git a/drivers/staging/lustre/lustre/mdc/mdc_reint.c b/drivers/staging/lustre/lustre/mdc/mdc_reint.c >> index 4ef3db1..9980f3a 100644 >> --- a/drivers/staging/lustre/lustre/mdc/mdc_reint.c >> +++ b/drivers/staging/lustre/lustre/mdc/mdc_reint.c >> @@ -143,9 +143,9 @@ int mdc_setattr(struct obd_export *exp, struct md_op_data *op_data, >> rpc_lock = obd->u.cli.cl_rpc_lock; >> >> if (op_data->op_attr.ia_valid & (ATTR_MTIME | ATTR_CTIME)) >> - CDEBUG(D_INODE, "setting mtime %ld, ctime %ld\n", >> - LTIME_S(op_data->op_attr.ia_mtime), >> - LTIME_S(op_data->op_attr.ia_ctime)); >> + CDEBUG(D_INODE, "setting mtime %lld, ctime %lld\n", >> + (long long)LTIME_S(op_data->op_attr.ia_mtime), >> + (long long)LTIME_S(op_data->op_attr.ia_ctime)); >> mdc_setattr_pack(req, op_data, ea, ealen, ea2, ea2len); >> >> ptlrpc_request_set_replen(req); >> diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c >> index b41b65e..ccd2b7b 100644 >> --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c >> +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c >> @@ -54,9 +54,9 @@ void obdo_refresh_inode(struct inode *dst, struct obdo *src, u32 valid) >> >> if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME)) >> CDEBUG(D_INODE, >> - "valid %#llx, cur time %lu/%lu, new %llu/%llu\n", >> - src->o_valid, LTIME_S(dst->i_mtime), >> - LTIME_S(dst->i_ctime), src->o_mtime, src->o_ctime); >> + "valid %#llx, cur time %llu/%llu, new %llu/%llu\n", >> + src->o_valid, (unsigned long long)LTIME_S(dst->i_mtime), >> + (unsigned long long)LTIME_S(dst->i_ctime), src->o_mtime, src->o_ctime); >> >> if (valid & OBD_MD_FLATIME && src->o_atime > LTIME_S(dst->i_atime)) >> LTIME_S(dst->i_atime) = src->o_atime; >> diff --git a/drivers/staging/lustre/lustre/obdclass/obdo.c b/drivers/staging/lustre/lustre/obdclass/obdo.c >> index 748e33f..973fa4c 100644 >> --- a/drivers/staging/lustre/lustre/obdclass/obdo.c >> +++ b/drivers/staging/lustre/lustre/obdclass/obdo.c >> @@ -62,9 +62,9 @@ void obdo_from_inode(struct obdo *dst, struct inode *src, u32 valid) >> u32 newvalid = 0; >> >> if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME)) >> - CDEBUG(D_INODE, "valid %x, new time %lu/%lu\n", >> - valid, LTIME_S(src->i_mtime), >> - LTIME_S(src->i_ctime)); >> + CDEBUG(D_INODE, "valid %x, new time %llu/%llu\n", >> + valid, (unsigned long long)LTIME_S(src->i_mtime), >> + (unsigned long long)LTIME_S(src->i_ctime)); >> >> if (valid & OBD_MD_FLATIME) { >> dst->o_atime = LTIME_S(src->i_atime); >> diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c >> index d534b0e..99f69bb 100644 >> --- a/drivers/staging/lustre/lustre/osc/osc_io.c >> +++ b/drivers/staging/lustre/lustre/osc/osc_io.c >> @@ -221,7 +221,7 @@ static void osc_page_touch_at(const struct lu_env *env, >> kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms, >> loi->loi_lvb.lvb_size); >> >> - attr->cat_mtime = attr->cat_ctime = LTIME_S(CURRENT_TIME); >> + attr->cat_mtime = attr->cat_ctime = ktime_get_real_seconds(); >> valid = CAT_MTIME | CAT_CTIME; >> if (kms > loi->loi_kms) { >> attr->cat_kms = kms; >> -- >> 1.9.1 >> >> _______________________________________________ >> lustre-devel mailing list >> lustre-devel@lists.lustre.org >> http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html Cheers, Andreas