zfs: merge openzfs/zfs@2e2a46e0a

Notable upstream pull request merges:
 #15243 b53077a9e Add zfs_prepare_disk script for disk firmware install
 #15298 2e2a46e0a Invoke zdb by guid to avoid import errors
 #15301 e5d70f467 ZIL: Avoid dbuf_read() in ztest_get_data()

Obtained from:	OpenZFS
OpenZFS commit:	2e2a46e0a597b3ee606ea7dc5bc527459077322f

7 files changed, 54 insertions, 17 deletions

diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zfs_ctldir.c b/sys/contrib/openzfs/module/os/linux/zfs/zfs_ctldir.c
index 02cb379ea840..94e25fa0ae8f 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zfs_ctldir.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zfs_ctldir.c
@@ -522,7 +522,7 @@ zfsctl_inode_alloc(zfsvfs_t *zfsvfs, uint64_t id,
 	ip->i_blkbits = SPA_MINBLOCKSHIFT;
 	ip->i_atime = now;
 	ip->i_mtime = now;
-	ip->i_ctime = now;
+	zpl_inode_set_ctime_to_ts(ip, now);
 	ip->i_fop = fops;
 	ip->i_op = ops;
 #if defined(IOP_XATTR)
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zfs_vnops_os.c b/sys/contrib/openzfs/module/os/linux/zfs/zfs_vnops_os.c
index b7d44f344daf..1770e2372571 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zfs_vnops_os.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zfs_vnops_os.c
@@ -1649,7 +1649,12 @@ out:
  *	RETURN:	0 (always succeeds)
  */
 int
+#ifdef HAVE_GENERIC_FILLATTR_IDMAP_REQMASK
+zfs_getattr_fast(zidmap_t *user_ns, u32 request_mask, struct inode *ip,
+    struct kstat *sp)
+#else
 zfs_getattr_fast(zidmap_t *user_ns, struct inode *ip, struct kstat *sp)
+#endif
 {
 	znode_t *zp = ITOZ(ip);
 	zfsvfs_t *zfsvfs = ITOZSB(ip);
@@ -1662,7 +1667,11 @@ zfs_getattr_fast(zidmap_t *user_ns, struct inode *ip, struct kstat *sp)
 
 	mutex_enter(&zp->z_lock);
 
+#ifdef HAVE_GENERIC_FILLATTR_IDMAP_REQMASK
+	zpl_generic_fillattr(user_ns, request_mask, ip, sp);
+#else
 	zpl_generic_fillattr(user_ns, ip, sp);
+#endif
 	/*
 	 * +1 link count for root inode with visible '.zfs' directory.
 	 */
@@ -2439,8 +2448,8 @@ top:
 
 	if (mask & (ATTR_CTIME | ATTR_SIZE)) {
 		ZFS_TIME_ENCODE(&vap->va_ctime, ctime);
-		ZTOI(zp)->i_ctime = zpl_inode_timestamp_truncate(vap->va_ctime,
-		    ZTOI(zp));
+		zpl_inode_set_ctime_to_ts(ZTOI(zp),
+		    zpl_inode_timestamp_truncate(vap->va_ctime, ZTOI(zp)));
 		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL,
 		    ctime, sizeof (ctime));
 	}
@@ -3645,6 +3654,7 @@ zfs_putpage(struct inode *ip, struct page *pp, struct writeback_control *wbc,
 	caddr_t		va;
 	int		err = 0;
 	uint64_t	mtime[2], ctime[2];
+	inode_timespec_t tmp_ctime;
 	sa_bulk_attr_t	bulk[3];
 	int		cnt = 0;
 	struct address_space *mapping;
@@ -3809,7 +3819,8 @@ zfs_putpage(struct inode *ip, struct page *pp, struct writeback_control *wbc,
 
 	/* Preserve the mtime and ctime provided by the inode */
 	ZFS_TIME_ENCODE(&ip->i_mtime, mtime);
-	ZFS_TIME_ENCODE(&ip->i_ctime, ctime);
+	tmp_ctime = zpl_inode_get_ctime(ip);
+	ZFS_TIME_ENCODE(&tmp_ctime, ctime);
 	zp->z_atime_dirty = B_FALSE;
 	zp->z_seq++;
 
@@ -3859,6 +3870,7 @@ zfs_dirty_inode(struct inode *ip, int flags)
 	zfsvfs_t	*zfsvfs = ITOZSB(ip);
 	dmu_tx_t	*tx;
 	uint64_t	mode, atime[2], mtime[2], ctime[2];
+	inode_timespec_t tmp_ctime;
 	sa_bulk_attr_t	bulk[4];
 	int		error = 0;
 	int		cnt = 0;
@@ -3905,7 +3917,8 @@ zfs_dirty_inode(struct inode *ip, int flags)
 	/* Preserve the mode, mtime and ctime provided by the inode */
 	ZFS_TIME_ENCODE(&ip->i_atime, atime);
 	ZFS_TIME_ENCODE(&ip->i_mtime, mtime);
-	ZFS_TIME_ENCODE(&ip->i_ctime, ctime);
+	tmp_ctime = zpl_inode_get_ctime(ip);
+	ZFS_TIME_ENCODE(&tmp_ctime, ctime);
 	mode = ip->i_mode;
 
 	zp->z_mode = mode;
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode.c b/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode.c
index 52c8e51df659..f71026da83cb 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode.c
@@ -542,6 +542,7 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
 	uint64_t links;
 	uint64_t z_uid, z_gid;
 	uint64_t atime[2], mtime[2], ctime[2], btime[2];
+	inode_timespec_t tmp_ctime;
 	uint64_t projid = ZFS_DEFAULT_PROJID;
 	sa_bulk_attr_t bulk[12];
 	int count = 0;
@@ -615,7 +616,8 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz,
 
 	ZFS_TIME_DECODE(&ip->i_atime, atime);
 	ZFS_TIME_DECODE(&ip->i_mtime, mtime);
-	ZFS_TIME_DECODE(&ip->i_ctime, ctime);
+	ZFS_TIME_DECODE(&tmp_ctime, ctime);
+	zpl_inode_set_ctime_to_ts(ip, tmp_ctime);
 	ZFS_TIME_DECODE(&zp->z_btime, btime);
 
 	ip->i_ino = zp->z_id;
@@ -1195,6 +1197,7 @@ zfs_rezget(znode_t *zp)
 	uint64_t gen;
 	uint64_t z_uid, z_gid;
 	uint64_t atime[2], mtime[2], ctime[2], btime[2];
+	inode_timespec_t tmp_ctime;
 	uint64_t projid = ZFS_DEFAULT_PROJID;
 	znode_hold_t *zh;
 
@@ -1289,7 +1292,8 @@ zfs_rezget(znode_t *zp)
 
 	ZFS_TIME_DECODE(&ZTOI(zp)->i_atime, atime);
 	ZFS_TIME_DECODE(&ZTOI(zp)->i_mtime, mtime);
-	ZFS_TIME_DECODE(&ZTOI(zp)->i_ctime, ctime);
+	ZFS_TIME_DECODE(&tmp_ctime, ctime);
+	zpl_inode_set_ctime_to_ts(ZTOI(zp), tmp_ctime);
 	ZFS_TIME_DECODE(&zp->z_btime, btime);
 
 	if ((uint32_t)gen != ZTOI(zp)->i_generation) {
@@ -1397,7 +1401,7 @@ zfs_zinactive(znode_t *zp)
 boolean_t
 zfs_relatime_need_update(const struct inode *ip)
 {
-	inode_timespec_t now;
+	inode_timespec_t now, tmp_ctime;
 
 	gethrestime(&now);
 	/*
@@ -1408,7 +1412,8 @@ zfs_relatime_need_update(const struct inode *ip)
 	if (zfs_compare_timespec(&ip->i_mtime, &ip->i_atime) >= 0)
 		return (B_TRUE);
 
-	if (zfs_compare_timespec(&ip->i_ctime, &ip->i_atime) >= 0)
+	tmp_ctime = zpl_inode_get_ctime(ip);
+	if (zfs_compare_timespec(&tmp_ctime, &ip->i_atime) >= 0)
 		return (B_TRUE);
 
 	if ((hrtime_t)now.tv_sec - (hrtime_t)ip->i_atime.tv_sec >= 24*60*60)
@@ -1434,7 +1439,7 @@ void
 zfs_tstamp_update_setup(znode_t *zp, uint_t flag, uint64_t mtime[2],
     uint64_t ctime[2])
 {
-	inode_timespec_t now;
+	inode_timespec_t now, tmp_ctime;
 
 	gethrestime(&now);
 
@@ -1451,7 +1456,8 @@ zfs_tstamp_update_setup(znode_t *zp, uint_t flag, uint64_t mtime[2],
 
 	if (flag & ATTR_CTIME) {
 		ZFS_TIME_ENCODE(&now, ctime);
-		ZFS_TIME_DECODE(&(ZTOI(zp)->i_ctime), ctime);
+		ZFS_TIME_DECODE(&tmp_ctime, ctime);
+		zpl_inode_set_ctime_to_ts(ZTOI(zp), tmp_ctime);
 		if (ZTOZSB(zp)->z_use_fuids)
 			zp->z_pflags |= ZFS_ARCHIVE;
 	}
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zpl_ctldir.c b/sys/contrib/openzfs/module/os/linux/zfs/zpl_ctldir.c
index 7786444fea35..8ee7fcecc7b7 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zpl_ctldir.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zpl_ctldir.c
@@ -124,6 +124,8 @@ zpl_root_getattr_impl(const struct path *path, struct kstat *stat,
 	generic_fillattr(user_ns, ip, stat);
 #elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
 	generic_fillattr(user_ns, ip, stat);
+#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
+	generic_fillattr(user_ns, request_mask, ip, stat);
 #else
 	(void) user_ns;
 #endif
@@ -435,6 +437,8 @@ zpl_snapdir_getattr_impl(const struct path *path, struct kstat *stat,
 	generic_fillattr(user_ns, ip, stat);
 #elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
 	generic_fillattr(user_ns, ip, stat);
+#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
+	generic_fillattr(user_ns, request_mask, ip, stat);
 #else
 	(void) user_ns;
 #endif
@@ -609,6 +613,8 @@ zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
 		generic_fillattr(user_ns, path->dentry->d_inode, stat);
 #elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
 		generic_fillattr(user_ns, path->dentry->d_inode, stat);
+#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
+	generic_fillattr(user_ns, request_mask, ip, stat);
 #else
 		(void) user_ns;
 #endif
@@ -623,7 +629,10 @@ zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
 
 	error = -zfs_zget(zfsvfs, zfsvfs->z_shares_dir, &dzp);
 	if (error == 0) {
-#if (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
+#ifdef HAVE_GENERIC_FILLATTR_IDMAP_REQMASK
+		error = -zfs_getattr_fast(user_ns, request_mask, ZTOI(dzp),
+		    stat);
+#elif (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
 		error = -zfs_getattr_fast(user_ns, ZTOI(dzp), stat);
 #else
 		error = -zfs_getattr_fast(kcred->user_ns, ZTOI(dzp), stat);
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zpl_inode.c b/sys/contrib/openzfs/module/os/linux/zfs/zpl_inode.c
index 5f5ad186a61c..96f65b9e94e2 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zpl_inode.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zpl_inode.c
@@ -435,7 +435,9 @@ zpl_getattr_impl(const struct path *path, struct kstat *stat, u32 request_mask,
 	 * XXX query_flags currently ignored.
 	 */
 
-#if (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
+#ifdef HAVE_GENERIC_FILLATTR_IDMAP_REQMASK
+	error = -zfs_getattr_fast(user_ns, request_mask, ip, stat);
+#elif (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
 	error = -zfs_getattr_fast(user_ns, ip, stat);
 #else
 	error = -zfs_getattr_fast(kcred->user_ns, ip, stat);
@@ -774,7 +776,7 @@ zpl_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
 		return (-EMLINK);
 
 	crhold(cr);
-	ip->i_ctime = current_time(ip);
+	zpl_inode_set_ctime_to_ts(ip, current_time(ip));
 	/* Must have an existing ref, so igrab() cannot return NULL */
 	VERIFY3P(igrab(ip), !=, NULL);
 
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zpl_xattr.c b/sys/contrib/openzfs/module/os/linux/zfs/zpl_xattr.c
index 96d85991811e..4e4f5210f85d 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zpl_xattr.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zpl_xattr.c
@@ -513,7 +513,7 @@ zpl_xattr_set_dir(struct inode *ip, const char *name, const void *value,
 	error = -zfs_write_simple(xzp, value, size, pos, NULL);
 out:
 	if (error == 0) {
-		ip->i_ctime = current_time(ip);
+		zpl_inode_set_ctime_to_ts(ip, current_time(ip));
 		zfs_mark_inode_dirty(ip);
 	}
 
@@ -1011,7 +1011,8 @@ zpl_set_acl_impl(struct inode *ip, struct posix_acl *acl, int type)
 				 */
 				if (ip->i_mode != mode) {
 					ip->i_mode = ITOZ(ip)->z_mode = mode;
-					ip->i_ctime = current_time(ip);
+					zpl_inode_set_ctime_to_ts(ip,
+					    current_time(ip));
 					zfs_mark_inode_dirty(ip);
 				}
 
@@ -1170,7 +1171,7 @@ zpl_init_acl(struct inode *ip, struct inode *dir)
 			return (PTR_ERR(acl));
 		if (!acl) {
 			ITOZ(ip)->z_mode = (ip->i_mode &= ~current_umask());
-			ip->i_ctime = current_time(ip);
+			zpl_inode_set_ctime_to_ts(ip, current_time(ip));
 			zfs_mark_inode_dirty(ip);
 			return (0);
 		}
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zvol_os.c b/sys/contrib/openzfs/module/os/linux/zfs/zvol_os.c
index 7a95b54bdf0d..f94ce69fb9e2 100644
--- a/sys/contrib/openzfs/module/os/linux/zfs/zvol_os.c
+++ b/sys/contrib/openzfs/module/os/linux/zfs/zvol_os.c
@@ -873,7 +873,13 @@ zvol_ioctl(struct block_device *bdev, fmode_t mode,
 
 	switch (cmd) {
 	case BLKFLSBUF:
+#ifdef HAVE_FSYNC_BDEV
 		fsync_bdev(bdev);
+#elif defined(HAVE_SYNC_BLOCKDEV)
+		sync_blockdev(bdev);
+#else
+#error "Neither fsync_bdev() nor sync_blockdev() found"
+#endif
 		invalidate_bdev(bdev);
 		rw_enter(&zv->zv_suspend_lock, RW_READER);