dnl #
dnl # 4.9, current_time() added
+dnl # 4.18, return type changed from timespec to timespec64
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME],
[AC_MSG_CHECKING([whether current_time() exists])
ZFS_LINUX_TRY_COMPILE_SYMBOL([
#include <linux/fs.h>
], [
- struct inode ip;
- struct timespec now __attribute__ ((unused));
-
- now = current_time(&ip);
+ struct inode ip __attribute__ ((unused));
+ ip.i_atime = current_time(&ip);
], [current_time], [fs/inode.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
/*
* Get the [cm]time for an objset's snapshot dir
*/
-timestruc_t dmu_objset_snap_cmtime(objset_t *os);
+inode_timespec_t dmu_objset_snap_cmtime(objset_t *os);
int dmu_objset_is_snapshot(objset_t *os);
int func(struct dsl_pool *, struct dsl_dataset *, void *),
void *arg, int flags);
void dmu_objset_evict_dbufs(objset_t *os);
-timestruc_t dmu_objset_snap_cmtime(objset_t *os);
+inode_timespec_t dmu_objset_snap_cmtime(objset_t *os);
/* called from dsl */
void dmu_objset_sync(objset_t *os, zio_t *zio, dmu_tx_t *tx);
/* Protected by dd_lock */
kmutex_t dd_lock;
list_t dd_props; /* list of dsl_prop_record_t's */
- timestruc_t dd_snap_cmtime; /* last time snapshot namespace changed */
+ inode_timespec_t dd_snap_cmtime; /* last snapshot namespace change */
uint64_t dd_origin_txg;
/* gross estimate of space used by in-flight tx's */
void dsl_dir_new_refreservation(dsl_dir_t *dd, struct dsl_dataset *ds,
uint64_t reservation, cred_t *cr, dmu_tx_t *tx);
void dsl_dir_snap_cmtime_update(dsl_dir_t *dd);
-timestruc_t dsl_dir_snap_cmtime(dsl_dir_t *dd);
+inode_timespec_t dsl_dir_snap_cmtime(dsl_dir_t *dd);
void dsl_dir_set_reservation_sync_impl(dsl_dir_t *dd, uint64_t value,
dmu_tx_t *tx);
void dsl_dir_zapify(dsl_dir_t *dd, dmu_tx_t *tx);
uint64_t spa_freeze_txg; /* freeze pool at this txg */
uint64_t spa_load_max_txg; /* best initial ub_txg */
uint64_t spa_claim_max_txg; /* highest claimed birth txg */
- timespec_t spa_loaded_ts; /* 1st successful open time */
+ inode_timespec_t spa_loaded_ts; /* 1st successful open time */
objset_t *spa_meta_objset; /* copy of dp->dp_meta_objset */
kmutex_t spa_evicting_os_lock; /* Evicting objset list lock */
list_t spa_evicting_os_list; /* Objsets being evicted. */
* Structure of all optional attributes.
*/
typedef struct xoptattr {
- timestruc_t xoa_createtime; /* Create time of file */
+ inode_timespec_t xoa_createtime; /* Create time of file */
uint8_t xoa_archive;
uint8_t xoa_system;
uint8_t xoa_readonly;
#define AV_SCANSTAMP_SZ 32 /* length of anti-virus scanstamp */
typedef struct xoptattr {
- timestruc_t xoa_createtime; /* Create time of file */
+ inode_timespec_t xoa_createtime; /* Create time of file */
uint8_t xoa_archive;
uint8_t xoa_system;
uint8_t xoa_readonly;
#define USEC_TO_TICK(usec) ((usec) / (MICROSEC / hz))
#define NSEC_TO_TICK(usec) ((usec) / (NANOSEC / hz))
-#define gethrestime_sec() time(NULL)
-#define gethrestime(t) \
- do {\
- (t)->tv_sec = gethrestime_sec();\
- (t)->tv_nsec = 0;\
- } while (0);
-
#define max_ncpus 64
#define boot_ncpus (sysconf(_SC_NPROCESSORS_ONLN))
extern unsigned int zfs_object_mutex_size;
-/* Encode ZFS stored time values from a struct timespec */
+/*
+ * Encode ZFS stored time values from a struct timespec / struct timespec64.
+ */
#define ZFS_TIME_ENCODE(tp, stmp) \
-{ \
+do { \
(stmp)[0] = (uint64_t)(tp)->tv_sec; \
(stmp)[1] = (uint64_t)(tp)->tv_nsec; \
-}
+} while (0)
-/* Decode ZFS stored time values to a struct timespec */
+#if defined(HAVE_INODE_TIMESPEC64_TIMES)
+/*
+ * Decode ZFS stored time values to a struct timespec64
+ * 4.18 and newer kernels.
+ */
#define ZFS_TIME_DECODE(tp, stmp) \
-{ \
- (tp)->tv_sec = (time_t)(stmp)[0]; \
- (tp)->tv_nsec = (long)(stmp)[1]; \
-}
+do { \
+ (tp)->tv_sec = (time64_t)(stmp)[0]; \
+ (tp)->tv_nsec = (long)(stmp)[1]; \
+} while (0)
+#else
+/*
+ * Decode ZFS stored time values to a struct timespec
+ * 4.17 and older kernels.
+ */
+#define ZFS_TIME_DECODE(tp, stmp) \
+do { \
+ (tp)->tv_sec = (time_t)(stmp)[0]; \
+ (tp)->tv_nsec = (long)(stmp)[1]; \
+} while (0)
+#endif /* HAVE_INODE_TIMESPEC64_TIMES */
/*
* Timestamp defines
}
#endif /* HAVE_VFS_ITERATE */
+/*
+ * Linux 4.18, inode times converted from timespec to timespec64.
+ */
+#if defined(HAVE_INODE_TIMESPEC64_TIMES)
+#define zpl_inode_timespec_trunc(ts, gran) timespec64_trunc(ts, gran)
+#else
+#define zpl_inode_timespec_trunc(ts, gran) timespec_trunc(ts, gran)
+#endif
+
#endif /* _SYS_ZPL_H */
USER_C = \
getexecname.c \
- gethrtime.c \
- gethrestime.c \
getmntany.c \
list.c \
mkdirp.c \
+++ /dev/null
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <time.h>
-#include <sys/time.h>
-
-void
-gethrestime(timestruc_t *ts)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
- ts->tv_sec = tv.tv_sec;
- ts->tv_nsec = tv.tv_usec * NSEC_PER_USEC;
-}
+++ /dev/null
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <time.h>
-#include <sys/time.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-hrtime_t
-gethrtime(void)
-{
- struct timespec ts;
- int rc;
-
- rc = clock_gettime(CLOCK_MONOTONIC, &ts);
- if (rc) {
- fprintf(stderr, "Error: clock_gettime() = %d\n", rc);
- abort();
- }
-
- return ((((u_int64_t)ts.tv_sec) * NANOSEC) + ts.tv_nsec);
-}
#ifndef _LIBSPL_SYS_TIME_H
#define _LIBSPL_SYS_TIME_H
-#include_next <sys/time.h>
+#include <time.h>
#include <sys/types.h>
+#include_next <sys/time.h>
#ifndef SEC
#define SEC 1
#define SEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / SEC))
#endif
-
typedef long long hrtime_t;
-typedef struct timespec timestruc_t;
-typedef struct timespec timespec_t;
-
-
-extern hrtime_t gethrtime(void);
-extern void gethrestime(timestruc_t *);
+typedef struct timespec timespec_t;
+typedef struct timespec inode_timespec_t;
+
+static inline void
+gethrestime(inode_timespec_t *ts)
+{
+ struct timeval tv;
+ (void) gettimeofday(&tv, NULL);
+ ts->tv_sec = tv.tv_sec;
+ ts->tv_nsec = tv.tv_usec * NSEC_PER_USEC;
+}
+
+static inline time_t
+gethrestime_sec(void)
+{
+ struct timeval tv;
+ (void) gettimeofday(&tv, NULL);
+ return (tv.tv_sec);
+}
+
+static inline hrtime_t
+gethrtime(void)
+{
+ struct timespec ts;
+ (void) clock_gettime(CLOCK_MONOTONIC, &ts);
+ return ((((u_int64_t)ts.tv_sec) * NANOSEC) + ts.tv_nsec);
+}
#endif /* _LIBSPL_SYS_TIME_H */
{
int error;
struct timeval tv;
- timestruc_t ts;
+ struct timespec ts;
clock_t delta;
ASSERT3U(cv->cv_magic, ==, CV_MAGIC);
{
int error;
struct timeval tv;
- timestruc_t ts;
+ struct timespec ts;
hrtime_t delta;
ASSERT(flag == 0 || flag == CALLOUT_FLAG_ABSOLUTE);
kmem_free(os, sizeof (objset_t));
}
-timestruc_t
+inode_timespec_t
dmu_objset_snap_cmtime(objset_t *os)
{
return (dsl_dir_snap_cmtime(os->os_dsl_dataset->ds_dir));
return (0);
}
-timestruc_t
+inode_timespec_t
dsl_dir_snap_cmtime(dsl_dir_t *dd)
{
- timestruc_t t;
+ inode_timespec_t t;
mutex_enter(&dd->dd_lock);
t = dd->dd_snap_cmtime;
void
dsl_dir_snap_cmtime_update(dsl_dir_t *dd)
{
- timestruc_t t;
+ inode_timespec_t t;
gethrestime(&t);
mutex_enter(&dd->dd_lock);
int
zfs_zevent_post(nvlist_t *nvl, nvlist_t *detector, zevent_cb_t *cb)
{
+ inode_timespec_t tv;
int64_t tv_array[2];
- timestruc_t tv;
uint64_t eid;
size_t nvl_size = 0;
zevent_t *ev;
zfsctl_inode_alloc(zfsvfs_t *zfsvfs, uint64_t id,
const struct file_operations *fops, const struct inode_operations *ops)
{
- struct timespec now;
+ inode_timespec_t now;
struct inode *ip;
znode_t *zp;
if (mask & (ATTR_MTIME | ATTR_SIZE)) {
ZFS_TIME_ENCODE(&vap->va_mtime, mtime);
- ZTOI(zp)->i_mtime = timespec_trunc(vap->va_mtime,
+ ZTOI(zp)->i_mtime = zpl_inode_timespec_trunc(vap->va_mtime,
ZTOI(zp)->i_sb->s_time_gran);
SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL,
if (mask & (ATTR_CTIME | ATTR_SIZE)) {
ZFS_TIME_ENCODE(&vap->va_ctime, ctime);
- ZTOI(zp)->i_ctime = timespec_trunc(vap->va_ctime,
+ ZTOI(zp)->i_ctime = zpl_inode_timespec_trunc(vap->va_ctime,
ZTOI(zp)->i_sb->s_time_gran);
SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL,
ctime, sizeof (ctime));
uint64_t rdev = 0;
zfsvfs_t *zfsvfs = ZTOZSB(dzp);
dmu_buf_t *db;
- timestruc_t now;
+ inode_timespec_t now;
uint64_t gen, obj;
int bonuslen;
int dnodesize;
zfs_tstamp_update_setup(znode_t *zp, uint_t flag, uint64_t mtime[2],
uint64_t ctime[2])
{
- timestruc_t now;
+ inode_timespec_t now;
gethrestime(&now);
vap->va_mtime = ia->ia_mtime;
vap->va_ctime = ia->ia_ctime;
- if (vap->va_mask & ATTR_ATIME)
- ip->i_atime = timespec_trunc(ia->ia_atime,
+ if (vap->va_mask & ATTR_ATIME) {
+ ip->i_atime = zpl_inode_timespec_trunc(ia->ia_atime,
ip->i_sb->s_time_gran);
+ }
cookie = spl_fstrans_mark();
error = -zfs_setattr(ip, vap, 0, cr);
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