generic: Verify the inheritance behavior of FS_XFLAG_DAX flag in various combinations

[xfstests-dev.git] / common / rc

diff --git a/common/rc b/common/rc
index fa70453d63276b0e7a1dfa8598cd755ac1fb0dd0..062eb6ba5cd17e0a03939012465bcef059259cd5 100644 (file)
--- a/common/rc
+++ b/common/rc
@@ -170,6 +170,16 @@ _get_filesize()
     stat -c %s "$1"
 }
 
+# Get hugepagesize in bytes
+_get_hugepagesize()
+{
+       local hugepgsz=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
+       # Call _notrun if $hugepgsz is not a number
+       echo "$hugepgsz" | egrep -q ^[0-9]+$ || \
+               _notrun "Cannot get the value of Hugepagesize"
+       echo $((hugepgsz * 1024))
+}
+
 _mount()
 {
     $MOUNT_PROG `_mount_ops_filter $*`
@@ -1051,7 +1061,19 @@ _scratch_mkfs_geom()
 
     case $FSTYP in
     xfs)
-       MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
+       if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
+               MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+/\1$blocksize/")
+       else
+               MKFS_OPTIONS+=" -b size=$blocksize"
+       fi
+
+       if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
+               MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
+                       -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
+                       -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
+       else
+               MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
+       fi
        ;;
     ext4|ext4dev)
        MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
@@ -3174,18 +3196,29 @@ _require_scratch_shutdown()
        _scratch_unmount
 }
 
-# Does dax mount option work on this dev/fs?
-_require_scratch_dax()
+_check_s_dax()
 {
-       _require_scratch
-       _scratch_mkfs > /dev/null 2>&1
-       _try_scratch_mount -o dax || \
-               _notrun "mount $SCRATCH_DEV with dax failed"
-       # Check options to be sure. XFS ignores dax option
-       # and goes on if dev underneath does not support dax.
-       _fs_options $SCRATCH_DEV | grep -qw "dax" || \
-               _notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
-       _scratch_unmount
+       local target=$1
+       local exp_s_dax=$2
+
+       local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
+       if [ $exp_s_dax -eq 0 ]; then
+               (( attributes & 0x2000 )) && echo "$target has unexpected S_DAX flag"
+       else
+               (( attributes & 0x2000 )) || echo "$target doen't have expected S_DAX flag"
+       fi
+}
+
+_check_xflag()
+{
+       local target=$1
+       local exp_xflag=$2
+
+       if [ $exp_xflag -eq 0 ]; then
+               _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
+       else
+               _test_inode_flag dax $target || echo "$target doen't have expected FS_XFLAG_DAX flag"
+       fi
 }
 
 # Check if dax mount options are supported