Date: Sat, 08 Apr 2023 00:25:46 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 270632] [ext2fs] files <4096 bytes are corrupted on ext4 filesystems Message-ID: <bug-270632-3630-EoxOJZNz8y@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-270632-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-270632-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270632 --- Comment #4 from Rajeev Pillai <rajeev_v_pillai@yahoo.com> --- I don't think the type of drive matters. Here's the result on: ``` $ uname -a FreeBSD x202e.localdomain 13.1-RELEASE-p6 FreeBSD 13.1-RELEASE-p6 GENERIC a= md64 $=20 ``` Using an md(4) device as you have: ``` root@x202e:/tmp # mdconfig -s 512M md0 root@x202e:/tmp # mke2fs -t ext4 /dev/md0 mke2fs 1.47.0 (5-Feb-2023) Creating filesystem with 131072 4k blocks and 32768 inodes Filesystem UUID: 72469c07-7520-4c45-ae18-4a0129c7300b Superblock backups stored on blocks:=20 32768, 98304 Allocating group tables: done=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 Writing inode tables: done=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 Creating journal (4096 blocks): done Writing superblocks and filesystem accounting information: done root@x202e:/tmp # mount -t ext2fs /dev/md0 /mnt root@x202e:/tmp # echo 'hello world' >/mnt/a.txt root@x202e:/tmp # ed -s /mnt/a.txt <<\EoF > 1s/./&/ > wq > EoF root@x202e:/tmp # cat /mnt/a.txt hello world root@x202e:/tmp # umount /mnt root@x202e:/tmp # mount -r -t ext2fs /dev/md0 /mnt root@x202e:/tmp # hd /mnt/a.txt=20 00000000 00 00 00 00 00 00 00 00 00 00 00 00 |............| 0000000c root@x202e:/tmp #=20 ``` I will try with the latest -CURRENT snapshot tomorrow. --=20 You are receiving this mail because: You are the assignee for the bug.=
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