CVS commit: src/external/cddl/osnet/dist/uts/common/fs/zfs

Module Name:	src
Committed By:	yamt
Date:		Fri Mar 27 14:02:46 UTC 2026

Modified Files:
	src/external/cddl/osnet/dist/uts/common/fs/zfs: zfs_ioctl.c zfs_log.c
	    zfs_vnops.c zvol.c
	src/external/cddl/osnet/dist/uts/common/fs/zfs/sys: zfs_vfsops.h
	    zfs_znode.h

Log Message:
zfs: port a fix for data corruption issue from illumos

see https://www.illumos.org/issues/17734 for the details.

note: i didn't bother to patch illumos/freebsd code in our tree.

the original commit message:

> commit f6559a18843abdfa5849b9e74f239f9bd15796d3
> Author: Andy Fiddaman <[email protected]>
> Date:   Mon Nov 10 22:52:05 2025 +0000
>
>     17734 ZFS fsync can trigger ZIL transaction reordering and data corruption
>     Portions contributed by: Alexander Motin <[email protected]>
>     Reviewed by: Ryan Zezeski <[email protected]>
>     Reviewed by: Toomas Soome <[email protected]>
>     Approved by: Dan McDonald <[email protected]>

a review request on tech-kern:
https://mail-index.netbsd.org/tech-kern/2026/03/04/msg030862.html


To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_ioctl.c
cvs rdiff -u -r1.1.1.3 -r1.2 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_log.c
cvs rdiff -u -r1.98 -r1.99 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c
cvs rdiff -u -r1.15 -r1.16 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/zvol.c
cvs rdiff -u -r1.1.1.3 -r1.2 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/sys/zfs_vfsops.h
cvs rdiff -u -r1.10 -r1.11 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/sys/zfs_znode.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.