Date: Thu, 25 Mar 2021 14:43:43 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 254530] ZFS (base) receive fails to receive zvol dataset if dataset already exist Message-ID: <bug-254530-3630-p4MEEQDy3K@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-254530-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-254530-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254530 --- Comment #4 from Patrik Hildingsson <patrik@hildingsson.se> --- (In reply to Alan Somers from comment #3) The error occurs even in FreeBSD 12.2-STABLE r369477 root@testbsd:~ # zfs create zroot/test root@testbsd:~ # zfs create -o volmode=3Ddev -V 50M zroot/test/disk0 root@testbsd:~ # dd if=3D/dev/random of=3D/dev/zvol/zroot/test/disk0 dd: /dev/zvol/zroot/test/disk0: end of device 102401+0 records in 102400+0 records out 52428800 bytes transferred in 1.582797 secs (33124142 bytes/sec) root@testbsd:~ # zfs snapshot zroot/test/disk0@test-now_ok root@testbsd:~ # dd if=3D/dev/random of=3D/dev/zvol/zroot/test/disk0 dd: /dev/zvol/zroot/test/disk0: end of device 102401+0 records in 102400+0 records out 52428800 bytes transferred in 0.926790 secs (56570297 bytes/sec) root@testbsd:~ # zfs snapshot zroot/test/disk0@test-now_ok-2 root@testbsd:~ # dd if=3D/dev/random of=3D/dev/zvol/zroot/test/disk0 dd: /dev/zvol/zroot/test/disk0: end of device 102401+0 records in 102400+0 records out 52428800 bytes transferred in 1.235393 secs (42438953 bytes/sec) root@testbsd:~ # zfs create -V 52428800 -o 'reservation=3Dnone' -o 'volblocksize=3D8192' -o 'checksum=3Don' -o 'compression=3Dlz4' -o 'readonl= y=3Doff' -o 'copies=3D1' -o 'logbias=3Dthroughput' -o 'dedup=3Doff' -o 'sync=3Dstandard= ' -o 'volmode=3Ddev' -o 'snap shot_limit=3Dnone' -o 'redundant_metadata=3Dmost' zroot/test/disk1 root@testbsd:~ # zfs send zroot/test/disk0@test-now_ok | zfs receive -F zroot/test/disk1 cannot open 'zroot/test/disk1/': trailing slash in name warning: cannot send 'zroot/test/disk0@test-now_ok': signal received root@testbsd:~ # uname -K 1202505 root@testbsd:~ # uname -U 1202505 root@testbsd:~ # freebsd-version 12.2-STABLE --=20 You are receiving this mail because: You are the assignee for the bug.=
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