2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
8 # Keep an eye on some of the xfs type sizes
9 # Motivation from differing ondisk types for 32 and 64 bit word versions.
12 seqres=$RESULT_DIR/$seq
13 echo "QA output created by $seq"
17 status=1 # failure is the default!
18 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
20 # get standard environment
23 # real QA test starts here
25 _require_command "$INDENT_PROG" indent
29 # filter out known changes to xfs type sizes
32 # lazy SB adds __be32 agf_btreeblks - pv960372
33 if [ "$($MKFS_XFS_PROG 2>&1 | grep -c lazy-count )" == "0" ]; then
35 s/sizeof\( xfs_agf_t \) = 60/sizeof( xfs_agf_t ) = <SIZE>/;
39 s/sizeof\( xfs_agf_t \) = 64/sizeof( xfs_agf_t ) = <SIZE>/;
44 # filter out known changes to xfs type names
47 sed -e 's/xfs_bmbt_rec_64_t/xfs_bmbt_rec_t/'
52 sed -e 's/__attribute__ *[(][(]packed[)][)]//' \
56 cprog=$tmp.get_structs.c
57 oprog=$tmp.get_structs
65 # Certain headers must be included in a certain order...
66 for hdr in xfs.h xfs_types.h xfs_fs.h xfs_arch.h xfs_format.h; do
67 test -e "/usr/include/xfs/$hdr" && echo "#include <xfs/$hdr>" >> $cprog
69 # ...but be sure to pull in any new headers that might show up.
70 for hdr in /usr/include/xfs/xfs*.h; do
71 echo "#include <$(echo "$hdr" | sed -e 's|/usr/include/||g')>" >> $cprog
77 cat >$tmp.ignore <<EOF
110 xfs_inode_log_format_t
116 xfs_attr_list_context_t
125 xfs_buf_log_format_v1_t
134 xfs_dir2_data_entry_t
135 xfs_dir2_data_union_t
151 struct xfs_fsop_bulkreq
155 xfs_inobt_rec_incore_t
160 xfs_fsop_setdm_handlereq_t
161 xfs_fsop_attrlist_handlereq_t
163 xfs_fsop_attrmulti_handlereq_t
178 xfs_fsop_getparents_handlereq_t
180 struct xfs_iext_cursor
181 struct xfs_ino_geometry
183 struct xfs_attrlist_ent
186 echo 'int main(int argc, char *argv[]) {' >>$cprog
189 # Printfs of typedef sizes
191 cat /usr/include/xfs/xfs*.h | indent |\
193 egrep '(} *xfs_.*_t|^struct xfs_[a-z0-9_]*$)' |\
194 egrep -v -f $tmp.ignore |\
195 sed -e 's/^.*}[[:space:]]*//g' -e 's/;.*$//g' -e 's/_t, /_t\n/g' |\
197 awk '{printf("printf(\"sizeof(%s) = \\%zu\\n\", sizeof(%s));\n", $0, $0);}' |\
201 # Look at offsets of key ones which differ in lengths
205 cat /usr/include/xfs/xfs*.h | indent |\
207 /typedef struct xfs_sb/ { structon = 1; next }
208 structon && $2 ~ /^sb_/ { sub(/[;,]/,"",$2)
209 sub(/XFSLABEL_MAX/,"12",$2)
210 printf("printf(\"offsetof(xfs_sb_t, %s) = \\%zu\\n\", offsetof(xfs_sb_t, %s));", $2, $2); next}
211 structon && /}/ { structon = 0; next}
214 echo 'return 0; }' >>$cprog
216 # create and run program
217 cc -o $oprog $cprog >> $seqres.full 2>&1 || \
218 _notrun "Could not compile test program (see end of $seqres.full)"
219 $oprog | _type_size_filter | _type_name_filter > $progout
221 # Find all the items that only exist in the golden output
222 comm -23 <(grep '=' $0.out | sed -e 's/ =.*$//g' | LC_COLLATE=POSIX sort) \
223 <(sed -e 's/ =.*$//g' < $progout | LC_COLLATE=POSIX sort) > $keyfile
225 # Copy those items to the program output
226 grep -F -f $keyfile $0.out >> $progout
228 LC_COLLATE=POSIX sort $progout