d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# This file and its contents are supplied under the terms of the
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Common Development and Distribution License ("CDDL"), version 1.0.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# You may only use this file in accordance with the terms of version
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 1.0 of the CDDL.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# A full copy of the text of the CDDL should have accompanied this
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# source. A copy of the CDDL is also available via the Internet at
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy. $STF_SUITE/tests/functional/nopwrite/nopwrite.shlib
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# Verify that nopwrite still updates file metadata correctly
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 1. Create a clone with nopwrite enabled.
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# 2. Write to the file in that clone and verify the mtime and ctime change,
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy# but the atime does not.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy datasetexists $origin && log_must zfs destroy -R $origin
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy log_must zfs create -o mountpoint=$TESTDIR $origin
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_assert "nopwrite updates file metadata correctly"
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedydd if=/dev/urandom of=$TESTDIR/file bs=1024k count=$MEGS conv=notrunc \
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy >/dev/null 2>&1 || log_fail "dd into $TESTDIR/file failed."
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyzfs snapshot $origin@a || log_fail "zfs snap failed"
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyo_atime=$(ls -E% all $TESTDIR/clone/file | awk '/atime/ {print $4}')
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyo_ctime=$(ls -E% all $TESTDIR/clone/file | awk '/ctime/ {print $4}')
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyo_mtime=$(ls -E% all $TESTDIR/clone/file | awk '/mtime/ {print $4}')
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedydd if=/$TESTDIR/file of=/$TESTDIR/clone/file bs=1024k count=$MEGS \
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy conv=notrunc >/dev/null 2>&1 || log_fail "dd failed."
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyatime=$(ls -E% all $TESTDIR/clone/file | awk '/atime/ {print $4}')
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedyctime=$(ls -E% all $TESTDIR/clone/file | awk '/ctime/ {print $4}')
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedymtime=$(ls -E% all $TESTDIR/clone/file | awk '/mtime/ {print $4}')
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy[[ $o_atime = $atime ]] || log_fail "atime changed: $o_atime $atime"
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy[[ $o_ctime = $ctime ]] && log_fail "ctime unchanged: $o_ctime $ctime"
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedy[[ $o_mtime = $mtime ]] && log_fail "mtime unchanged: $o_mtime $mtime"
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_must verify_nopwrite $origin $origin@a $origin/clone
d583b39bfb4e2571d3e41097c5c357ffe353ad45John Wren Kennedylog_pass "nopwrite updates file metadata correctly"