_filter_test_dir()
{
- sed -e "s,$TEST_DEV,TEST_DEV,g" -e "s,$TEST_DIR,TEST_DIR,g"
+ # TEST_DEV may be a prefix of TEST_DIR (e.g. /mnt, /mnt/ovl-mnt)
+ # so substitute TEST_DIR first
+ sed -e "s,\B$TEST_DIR,TEST_DIR,g" \
+ -e "s,\B$TEST_DEV,TEST_DEV,g"
}
_filter_scratch()
{
- sed -e "s,$SCRATCH_DEV,SCRATCH_DEV,g" \
- -e "s,$SCRATCH_MNT,SCRATCH_MNT,g" \
+ # SCRATCH_DEV may be a prefix of SCRATCH_MNT (e.g. /mnt, /mnt/ovl-mnt)
+ # so substitute SCRATCH_MNT first
+ sed -e "s,\B$SCRATCH_MNT,SCRATCH_MNT,g" \
+ -e "s,\B$SCRATCH_DEV,SCRATCH_DEV,g" \
-e "/.use_space/d"
}
+_filter_testdir_and_scratch()
+{
+ # filter both $TEST_DIR and $SCRATCH_MNT, but always filter the longer
+ # string first if the other string is a substring of the first one
+ if echo "$TEST_DIR" | grep -q "$SCRATCH_MNT"; then
+ _filter_test_dir | _filter_scratch
+ else
+ _filter_scratch | _filter_test_dir
+ fi
+}
+
# Turn any device in the scratch pool into SCRATCH_DEV
_filter_scratch_pool()
{
{
# Long dev name might be split onto its own line; last
# seds remove that newline if present
- _filter_scratch | _filter_test_dir | _filter_spaces | \
+ _filter_testdir_and_scratch | _filter_spaces | \
sed -e 'N;s/SCRATCH_DEV\n/SCRATCH_DEV/g' | \
sed -e 'N;s/TEST_DEV\n/TEST_DEV/g'
}
sed -e "s/mknod: [\`']\(.*\)': File exists/mknod: \1: File exists/"
}
+_filter_lostfound()
+{
+ sed -e '/^lost+found$/d'
+}
+
+_filter_ovl_dirs()
+{
+ sed -e "s,$OVL_LOWER,OVL_LOWER,g" \
+ -e "s,$OVL_UPPER,OVL_UPPER,g" \
+ -e "s,$OVL_WORK,OVL_WORK,g"
+}
+
+# interpret filefrag output,
+# eg. "physical 1234, length 10, logical 5678" -> "1234#10#5678"
+_filter_filefrag()
+{
+ perl -ne '
+ if (/blocks? of (\d+) bytes/) {
+ $blocksize = $1;
+ next
+ }
+ ($ext, $logical, $physical, $length) =
+ (/^\s*(\d+):\s+(\d+)..\s+\d+:\s+(\d+)..\s+\d+:\s+(\d+):/)
+ or next;
+ ($flags) = /.*:\s*(\S*)$/;
+ print $physical * $blocksize, "#",
+ $length * $blocksize, "#",
+ $logical * $blocksize, "#",
+ $flags, "\n"'
+}
+
+# We generate WARNINGs on purpose when applications mix buffered/mmap IO with
+# direct IO on the same file. This is a helper for _check_dmesg() to filter out
+# such warnings.
+_filter_aiodio_dmesg()
+{
+ local warn1="WARNING:.*fs/xfs/xfs_file\.c:.*xfs_file_dio_aio_write.*"
+ local warn2="WARNING:.*fs/xfs/xfs_file\.c:.*xfs_file_dio_aio_read.*"
+ local warn3="WARNING:.*fs/xfs/xfs_file\.c:.*xfs_file_read_iter.*"
+ local warn4="WARNING:.*fs/xfs/xfs_file\.c:.*xfs_file_aio_read.*"
+ local warn5="WARNING:.*fs/iomap\.c:.*iomap_dio_rw.*"
+ local warn6="WARNING:.*fs/xfs/xfs_aops\.c:.*__xfs_get_blocks.*"
+ local warn7="WARNING:.*fs/iomap\.c:.*iomap_dio_actor.*"
+ local warn8="WARNING:.*fs/iomap\.c:.*iomap_dio_complete.*"
+ local warn9="WARNING:.*fs/direct-io\.c:.*dio_complete.*"
+ sed -e "s#$warn1#Intentional warnings in xfs_file_dio_aio_write#" \
+ -e "s#$warn2#Intentional warnings in xfs_file_dio_aio_read#" \
+ -e "s#$warn3#Intentional warnings in xfs_file_read_iter#" \
+ -e "s#$warn4#Intentional warnings in xfs_file_aio_read#" \
+ -e "s#$warn5#Intentional warnings in iomap_dio_rw#" \
+ -e "s#$warn6#Intentional warnings in __xfs_get_blocks#" \
+ -e "s#$warn7#Intentional warnings in iomap_dio_actor#" \
+ -e "s#$warn8#Intentional warnings in iomap_dio_complete#" \
+ -e "s#$warn9#Intentional warnings in dio_complete#"
+}
+
# make sure this script returns success
/bin/true