export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/utils:$PATH:/sbin:/usr/sbin
ONLY=${ONLY:-"$*"}
+ALWAYS_EXCEPT="$SANITY_PCC_EXCEPT "
# bug number for skipped test:
-ALWAYS_EXCEPT=""
+ALWAYS_EXCEPT+=""
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
ENABLE_PROJECT_QUOTAS=${ENABLE_PROJECT_QUOTAS:-true}
MULTIOP=${MULTIOP:-multiop}
OPENFILE=${OPENFILE:-openfile}
-MMAP_CAT=${MMAP_CAT:-mmap_cat}
MOUNT_2=${MOUNT_2:-"yes"}
FAIL_ON_ERROR=false
local loopfile="$TMP/$tfile"
local mntpt="/mnt/pcc.$tdir"
local hsm_root="$mntpt/$tdir"
+ local excepts="-e 6 -e 7 -e 8 -e 9"
! is_project_quota_supported &&
skip "project quota is not supported" && return
lfs project -sp $project_id $DIR/$tdir ||
error "lfs project -sp $project_id $DIR/$tdir failed"
- # mmap_sanity tst7 failed on the local ext4 filesystem.
- # It seems that Lustre filesystem does special process for tst 7.
- # Thus, we exclude tst7 from the PCC testing.
- $LUSTRE/tests/mmap_sanity -d $DIR/$tdir -m $DIR2/$tdir -e 7 ||
+ # 1. mmap_sanity tst7 failed on the local ext4 filesystem.
+ # It seems that Lustre filesystem does special process for tst 7.
+ # 2. There is a mmap problem for PCC when multiple clients read/write
+ # on a shared mmapped file for mmap_sanity tst 6.
+ # 3. Current CentOS8 kernel does not strictly obey POSIX syntax for
+ # mmap() within the maping but beyond current end of the underlying
+ # files: It does not send SIGBUS signals to the process.
+ # 4. For negative file offset, sanity_mmap also failed on 48 bits
+ # ldiksfs backend due to too large offset: "Value too large for
+ # defined data type".
+ # mmap_sanity tst7/tst8/tst9 all failed on Lustre and local ext4.
+ # Thus, we exclude sanity tst6/tst7/tst8/tst9 from the PCC testing.
+ $LUSTRE/tests/mmap_sanity -d $DIR/$tdir -m $DIR2/$tdir $excepts ||
error "mmap_sanity test failed"
sync; sleep 1; sync
+ # Revoke the layout lock, the PCC-cached file will be
+ # detached automatically.
+ do_facet $SINGLEAGT $LCTL \
+ set_param ldlm.namespaces.*mdc*.lru_size=clear
rm -rf $DIR/$tdir || error "failed to remove $DIR/$tdir"
}
run_test 4 "Auto cache test for mmap"
error "failed to attach $file"
check_lpcc_sizes $SINGLEAGT $lpcc_path $file 1049600
newmd5=$(do_facet $SINGLEAGT md5sum $file | awk '{print $1}')
- [ "$oldmd5" == "$newmd5" ] || error "md5sum differ: $oldmd5 $newmd5"
+ [ "$oldmd5" == "$newmd5" ] || error "md5sum differ: $oldmd5 != $newmd5"
do_facet $SINGLEAGT $LFS pcc detach $file ||
error "failed to detach $file"
}
local mntpt="/mnt/pcc.$tdir"
local hsm_root="$mntpt/$tdir"
local file=$DIR/$tfile
- local lpcc_path
setup_loopdev $SINGLEAGT $loopfile $mntpt 50
copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
}
run_test 19 "Verify the file re-attach works as expected"
+test_20() {
+ local agt_host=$(facet_active_host $SINGLEAGT)
+ local loopfile="$TMP/$tfile"
+ local mntpt="/mnt/pcc.$tdir"
+ local hsm_root="$mntpt/$tdir"
+ local file=$DIR/$tfile
+
+ setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+ copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+ setup_pcc_mapping $SINGLEAGT \
+ "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER"
+
+ do_facet $SINGLEAGT "echo -n QQQQQ > $file" ||
+ error "echo $file failed"
+ do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
+ error "Failed to attach $file"
+ do_facet $SINGLEAGT "echo 3 > /proc/sys/vm/drop_caches"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT "echo 3 > /proc/sys/vm/drop_caches"
+ do_facet $SINGLEAGT "echo 3 > /proc/sys/vm/drop_caches"
+ check_lpcc_state $file "readwrite"
+ do_facet $SINGLEAGT $LFS pcc detach $file ||
+ error "Failed to detach $file"
+}
+run_test 20 "Auto attach works after the inode was once evicted from cache"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status