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tests: zfs_share_concurrent_shares: don't use log_musts in subprocesses 

This thoroughly destroys logapi and races to the log files horribly

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13259
This commit is contained in:
наб 2022-03-23 14:23:51 +01:00 committed by Brian Behlendorf
parent 3886e7081a
commit 33c319eb1e
1 changed files with 62 additions and 67 deletions
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129
tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh
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@ -47,31 +47,20 @@ verify_runnable "global"
function cleanup function cleanup
{ {
wait wait
for fs in $(seq 0 50) for fs in {0..50}
do do
log_must zfs set sharenfs=off $TESTPOOL/$TESTFS1/$fs for pfs in $TESTFS1 $TESTFS2 $TESTFS3
log_must zfs set sharenfs=off $TESTPOOL/$TESTFS2/$fs do
log_must zfs set sharenfs=off $TESTPOOL/$TESTFS3/$fs log_must zfs set sharenfs=off $TESTPOOL/$pfs/$fs
unshare_fs $TESTPOOL/$TESTFS1/$fs unshare_fs $TESTPOOL/$pfs/$fs
unshare_fs $TESTPOOL/$TESTFS2/$fs
unshare_fs $TESTPOOL/$TESTFS3/$fs
if mounted $TESTPOOL/$TESTFS1/$fs; then if mounted $TESTPOOL/$pfs/$fs; then
log_must zfs unmount $TESTPOOL/$TESTFS1/$fs log_must zfs unmount $TESTPOOL/$pfs/$fs
fi fi
if mounted $TESTPOOL/$TESTFS2/$fs; then
log_must zfs unmount $TESTPOOL/$TESTFS2/$fs
fi
if mounted $TESTPOOL/$TESTFS3/$fs; then
log_must zfs unmount $TESTPOOL/$TESTFS3/$fs
fi
datasetexists $TESTPOOL/$TESTFS1/$fs && \ datasetexists $TESTPOOL/$pfs/$fs && \
destroy_dataset $TESTPOOL/$TESTFS1/$fs -f destroy_dataset $TESTPOOL/$pfs/$fs -f
datasetexists $TESTPOOL/$TESTFS2/$fs && \ done
destroy_dataset $TESTPOOL/$TESTFS2/$fs -f
datasetexists $TESTPOOL/$TESTFS3/$fs && \
destroy_dataset $TESTPOOL/$TESTFS3/$fs -f
done done
log_must zfs share -a log_must zfs share -a
@ -79,7 +68,7 @@ function cleanup
function create_filesystems function create_filesystems
{ {
for fs in $(seq 0 50) for fs in {0..50}
do do
log_must zfs create -p $TESTPOOL/$TESTFS1/$fs log_must zfs create -p $TESTPOOL/$TESTFS1/$fs
log_must zfs create -p $TESTPOOL/$TESTFS2/$fs log_must zfs create -p $TESTPOOL/$TESTFS2/$fs
@ -87,6 +76,12 @@ function create_filesystems
done done
} }
function sub_fail
{
log_note $$: "$@"
exit 1
}
# #
# Main test routine. # Main test routine.
# #
@ -99,32 +94,45 @@ function test_share # filesystem
typeset mntp=$(get_prop mountpoint $filesystem) typeset mntp=$(get_prop mountpoint $filesystem)
not_shared $mntp || \ not_shared $mntp || \
log_fail "File system $filesystem is already shared." sub_fail "File system $filesystem is already shared."
zfs set sharenfs=on $filesystem || \ zfs set sharenfs=on $filesystem || \
log_fail "zfs set sharenfs=on $filesystem failed." sub_fail "zfs set sharenfs=on $filesystem failed."
is_shared $mntp || \ is_shared $mntp || \
log_fail "File system $filesystem is not shared (set sharenfs)." sub_fail "File system $filesystem is not shared (set sharenfs)."
# #
# Verify 'zfs share' works as well. # Verify 'zfs share' works as well.
# #
zfs unshare $filesystem || \ zfs unshare $filesystem || \
log_fail "zfs unshare $filesystem failed." sub_fail "zfs unshare $filesystem failed."
is_shared $mntp && \ is_shared $mntp && \
log_fail "File system $filesystem is still shared." sub_fail "File system $filesystem is still shared."
zfs share $filesystem || \ zfs share $filesystem || \
log_fail "zfs share $filesystem failed." sub_fail "zfs share $filesystem failed."
is_shared $mntp || \ is_shared $mntp || \
log_fail "file system $filesystem is not shared (zfs share)." sub_fail "file system $filesystem is not shared (zfs share)."
#log_note "Sharing a shared file system fails." #log_note "Sharing a shared file system fails."
zfs share $filesystem && \ zfs share $filesystem && \
log_fail "zfs share $filesystem did not fail" sub_fail "zfs share $filesystem did not fail"
return 0 return 0
} }
function unshare_fs_nolog
{
typeset fs=$1
if is_shared $fs || is_shared_smb $fs; then
zfs unshare $fs ||
sub_fail "zfs unshare $fs: $?"
fi
}
# #
# Set the main process id so that we know to capture # Set the main process id so that we know to capture
# failures from child processes and allow the parent process # failures from child processes and allow the parent process
@ -137,20 +145,16 @@ log_onexit cleanup
create_filesystems create_filesystems
child_pids=() child_pids=()
for fs in $(seq 0 50) for fs in {0..50}
do do
test_share $TESTPOOL/$TESTFS1/$fs & for pfs in $TESTFS1 $TESTFS2 $TESTFS3
child_pids+=($!) do
log_note "$TESTPOOL/$TESTFS1/$fs ==> $!" test_share $TESTPOOL/$pfs/$fs &
test_share $TESTPOOL/$TESTFS2/$fs & child_pids+=($!)
child_pids+=($!) log_note "$TESTPOOL/$pfs/$fs ==> $!"
log_note "$TESTPOOL/$TESTFS2/$fs ==> $!" done
test_share $TESTPOOL/$TESTFS3/$fs &
child_pids+=($!)
log_note "$TESTPOOL/$TESTFS3/$fs ==> $!"
done done
wait_for_children "${child_pids[@]}" || log_must wait_for_children "${child_pids[@]}"
log_fail "multithreaded share test failed"
log_note "Verify 'zfs share -a' succeeds." log_note "Verify 'zfs share -a' succeeds."
@ -158,17 +162,16 @@ log_note "Verify 'zfs share -a' succeeds."
# Unshare each of the file systems. # Unshare each of the file systems.
# #
child_pids=() child_pids=()
for fs in $(seq 0 50) for fs in {0..50}
do do
unshare_fs $TESTPOOL/$TESTFS1/$fs & for pfs in $TESTFS1 $TESTFS2 $TESTFS3
child_pids+=($!) do
unshare_fs $TESTPOOL/$TESTFS2/$fs & unshare_fs_nolog $TESTPOOL/$pfs/$fs &
child_pids+=($!) child_pids+=($!)
unshare_fs $TESTPOOL/$TESTFS3/$fs & log_note "$TESTPOOL/$pfs/$fs (unshare) ==> $!"
child_pids+=($!) done
done done
wait_for_children "${child_pids[@]}" || log_must wait_for_children "${child_pids[@]}"
log_fail "multithreaded unshare failed"
# #
# Try a zfs share -a and verify all file systems are shared. # Try a zfs share -a and verify all file systems are shared.
@ -181,21 +184,13 @@ log_must zfs share -a
# #
unset __ZFS_POOL_EXCLUDE unset __ZFS_POOL_EXCLUDE
for fs in $(seq 0 50) for fs in {0..50}
do do
is_shared $TESTPOOL/$TESTFS1/$fs || \ for pfs in $TESTFS1 $TESTFS2 $TESTFS3
log_fail "File system $TESTPOOL/$TESTFS1/$fs is not shared" do
is_shared $TESTPOOL/$TESTFS2/$fs || \ log_must is_shared $TESTPOOL/$pfs/$fs
log_fail "File system $TESTPOOL/$TESTFS2/$fs is not shared" log_must is_exported $TESTPOOL/$pfs/$fs
is_shared $TESTPOOL/$TESTFS3/$fs || \ done
log_fail "File system $TESTPOOL/$TESTFS3/$fs is not shared"
is_exported $TESTPOOL/$TESTFS1/$fs || \
log_fail "File system $TESTPOOL/$TESTFS1/$fs is not exported"
is_exported $TESTPOOL/$TESTFS2/$fs || \
log_fail "File system $TESTPOOL/$TESTFS2/$fs is not exported"
is_exported $TESTPOOL/$TESTFS3/$fs || \
log_fail "File system $TESTPOOL/$TESTFS3/$fs is not exported"
done done
log_pass "'zfs share [ -a ] <filesystem>' succeeds as root." log_pass "'zfs share [-a] <filesystem>' succeeds as root."