- { $as_echo "$as_me:$LINENO: checking whether sops->evict_inode() exists" >&5
-$as_echo_n "checking whether sops->evict_inode() exists... " >&6; }
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, struct dentry *, int) = NULL;
+ file_operations_no_const fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: dentry" >&5
+$as_echo "dentry" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_WITH_DENTRY 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
cat confdefs.h - <<_ACEOF >conftest.c
main (void)
{
- void (*evict_inode) (struct inode *) = NULL;
- struct super_operations sops __attribute__ ((unused)) = {
+ int (*fsync) (struct file *, int) = NULL;
+ file_operations_no_const fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: no dentry" >&5
+$as_echo "no dentry" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_WITHOUT_DENTRY 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
+ file_operations_no_const fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: range" >&5
+$as_echo "range" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_RANGE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
+ { $as_echo "$as_me:$LINENO: checking whether sops->evict_inode() exists" >&5
+$as_echo_n "checking whether sops->evict_inode() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+ void evict_inode (struct inode * t) { return; }
+ static struct super_operations sops __attribute__ ((unused)) = {
.evict_inode = evict_inode,
};
+int
+main (void)
+{
+
+
;
return 0;
}
+ { $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+ struct file_operations_no_const fops __attribute__ ((unused)) = {
+ .fallocate = fallocate,
+ };
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FILE_FALLOCATE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether iops->create()/mkdir()/mknod() take umode_t" >&5
$as_echo_n "checking whether iops->create()/mkdir()/mknod() take umode_t... " >&6; }
rc=$?
if test $rc -eq 0; then
- export=1
- break;
+ export=1
+ break;
+
+fi
+
+ done
+ if test $export -eq 0; then
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+else
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_OPEN_BDEV_EXCLUSIVE 1
+_ACEOF
+
+
+fi
+
+
+else
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_OPEN_BDEV_EXCLUSIVE 1
+_ACEOF
+
+
+fi
+
+
+
+
+ { $as_echo "$as_me:$LINENO: checking whether invalidate_bdev() wants 1 arg" >&5
+$as_echo_n "checking whether invalidate_bdev() wants 1 arg... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/buffer_head.h>
+
+int
+main (void)
+{
+
+ struct block_device *bdev = NULL;
+ invalidate_bdev(bdev);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_1ARG_INVALIDATE_BDEV 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:$LINENO: checking whether bdev_logical_block_size() is available" >&5
+$as_echo_n "checking whether bdev_logical_block_size() is available... " >&6; }
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/blkdev.h>
+
+int
+main (void)
+{
+
+ struct block_device *bdev = NULL;
+ bdev_logical_block_size(bdev);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BDEV_LOGICAL_BLOCK_SIZE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+ EXTRA_KCFLAGS="$tmp_flags"
+
+
+ { $as_echo "$as_me:$LINENO: checking whether bio_empty_barrier() is defined" >&5
+$as_echo_n "checking whether bio_empty_barrier() is defined... " >&6; }
+ EXTRA_KCFLAGS="-Werror"
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/bio.h>
+
+int
+main (void)
+{
+
+ struct bio bio;
+ (void)bio_empty_barrier(&bio);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BIO_EMPTY_BARRIER 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST is defined" >&5
+$as_echo_n "checking whether BIO_RW_FAILFAST is defined... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
-fi
+ #include <linux/bio.h>
- done
- if test $export -eq 0; then
+int
+main (void)
+{
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
+ int flags __attribute__ ((unused));
+ flags = (1 << BIO_RW_FAILFAST);
+
+ ;
+ return 0;
+}
+_ACEOF
-else
- { $as_echo "$as_me:$LINENO: result: yes" >&5
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_OPEN_BDEV_EXCLUSIVE 1
+#define HAVE_BIO_RW_FAILFAST 1
_ACEOF
-fi
-
-
else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_OPEN_BDEV_EXCLUSIVE 1
-_ACEOF
fi
+ rm -Rf build
+
- { $as_echo "$as_me:$LINENO: checking whether invalidate_bdev() wants 1 arg" >&5
-$as_echo_n "checking whether invalidate_bdev() wants 1 arg... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST_* are defined" >&5
+$as_echo_n "checking whether BIO_RW_FAILFAST_* are defined... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/buffer_head.h>
+ #include <linux/bio.h>
int
main (void)
{
- struct block_device *bdev = NULL;
- invalidate_bdev(bdev);
+ int flags __attribute__ ((unused));
+ flags = ((1 << BIO_RW_FAILFAST_DEV) |
+ (1 << BIO_RW_FAILFAST_TRANSPORT) |
+ (1 << BIO_RW_FAILFAST_DRIVER));
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_1ARG_INVALIDATE_BDEV 1
+#define HAVE_BIO_RW_FAILFAST_DTD 1
_ACEOF
- { $as_echo "$as_me:$LINENO: checking whether bdev_logical_block_size() is available" >&5
-$as_echo_n "checking whether bdev_logical_block_size() is available... " >&6; }
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+ { $as_echo "$as_me:$LINENO: checking whether REQ_FAILFAST_MASK is defined" >&5
+$as_echo_n "checking whether REQ_FAILFAST_MASK is defined... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/blkdev.h>
+ #include <linux/bio.h>
int
main (void)
{
- struct block_device *bdev = NULL;
- bdev_logical_block_size(bdev);
+ int flags __attribute__ ((unused));
+ flags = REQ_FAILFAST_MASK;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BDEV_LOGICAL_BLOCK_SIZE 1
+#define HAVE_BIO_REQ_FAILFAST_MASK 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether bio_empty_barrier() is defined" >&5
-$as_echo_n "checking whether bio_empty_barrier() is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether bio_end_io_t wants 2 args" >&5
+$as_echo_n "checking whether bio_end_io_t wants 2 args... " >&6; }
+ tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
main (void)
{
- struct bio bio;
- (void)bio_empty_barrier(&bio);
+ void (*wanted_end_io)(struct bio *, int) = NULL;
+ bio_end_io_t *local_end_io __attribute__ ((unused));
+
+ local_end_io = wanted_end_io;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_EMPTY_BARRIER 1
+#define HAVE_2ARGS_BIO_END_IO_T 1
_ACEOF
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST is defined" >&5
-$as_echo_n "checking whether BIO_RW_FAILFAST is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_SYNC is defined" >&5
+$as_echo_n "checking whether BIO_RW_SYNC is defined... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
{
int flags __attribute__ ((unused));
- flags = (1 << BIO_RW_FAILFAST);
+ flags = BIO_RW_SYNC;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_RW_FAILFAST 1
+#define HAVE_BIO_RW_SYNC 1
_ACEOF
- { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST_* are defined" >&5
-$as_echo_n "checking whether BIO_RW_FAILFAST_* are defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_SYNCIO is defined" >&5
+$as_echo_n "checking whether BIO_RW_SYNCIO is defined... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
{
int flags __attribute__ ((unused));
- flags = ((1 << BIO_RW_FAILFAST_DEV) |
- (1 << BIO_RW_FAILFAST_TRANSPORT) |
- (1 << BIO_RW_FAILFAST_DRIVER));
+ flags = BIO_RW_SYNCIO;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_RW_FAILFAST_DTD 1
+#define HAVE_BIO_RW_SYNCIO 1
_ACEOF
- { $as_echo "$as_me:$LINENO: checking whether REQ_FAILFAST_MASK is defined" >&5
-$as_echo_n "checking whether REQ_FAILFAST_MASK is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether REQ_SYNC is defined" >&5
+$as_echo_n "checking whether REQ_SYNC is defined... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
{
int flags __attribute__ ((unused));
- flags = REQ_FAILFAST_MASK;
+ flags = REQ_SYNC;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_REQ_FAILFAST_MASK 1
+#define HAVE_REQ_SYNC 1
_ACEOF
- { $as_echo "$as_me:$LINENO: checking whether bio_end_io_t wants 2 args" >&5
-$as_echo_n "checking whether bio_end_io_t wants 2 args... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_end_request() is available" >&5
+$as_echo_n "checking whether blk_end_request() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Werror"
+ EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/bio.h>
+ #include <linux/blkdev.h>
int
main (void)
{
- void (*wanted_end_io)(struct bio *, int) = NULL;
- bio_end_io_t *local_end_io __attribute__ ((unused));
-
- local_end_io = wanted_end_io;
+ struct request *req = NULL;
+ (void) blk_end_request(req, 0, 0);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_BIO_END_IO_T 1
+#define HAVE_BLK_END_REQUEST 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
-
- { $as_echo "$as_me:$LINENO: checking whether BIO_RW_SYNC is defined" >&5
-$as_echo_n "checking whether BIO_RW_SYNC is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_end_request() is GPL-only" >&5
+$as_echo_n "checking whether blk_end_request() is GPL-only... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/bio.h>
+ #include <linux/module.h>
+ #include <linux/blkdev.h>
+
+ MODULE_LICENSE("CDDL");
int
main (void)
{
- int flags __attribute__ ((unused));
- flags = BIO_RW_SYNC;
+ struct request *req = NULL;
+ (void) blk_end_request(req, 0, 0);
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_RW_SYNC 1
+#define HAVE_BLK_END_REQUEST_GPL_ONLY 1
_ACEOF
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
fi
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether BIO_RW_SYNCIO is defined" >&5
-$as_echo_n "checking whether BIO_RW_SYNCIO is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_flush() is available" >&5
+$as_echo_n "checking whether blk_queue_flush() is available... " >&6; }
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/bio.h>
+ #include <linux/blkdev.h>
int
main (void)
{
- int flags __attribute__ ((unused));
- flags = BIO_RW_SYNCIO;
+ struct request_queue *q = NULL;
+ (void) blk_queue_flush(q, REQ_FLUSH);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BIO_RW_SYNCIO 1
+#define HAVE_BLK_QUEUE_FLUSH 1
_ACEOF
-
- { $as_echo "$as_me:$LINENO: checking whether REQ_SYNC is defined" >&5
-$as_echo_n "checking whether REQ_SYNC is defined... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_flush() is GPL-only" >&5
+$as_echo_n "checking whether blk_queue_flush() is GPL-only... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/bio.h>
+ #include <linux/module.h>
+ #include <linux/blkdev.h>
+
+ MODULE_LICENSE("CDDL");
int
main (void)
{
- int flags __attribute__ ((unused));
- flags = REQ_SYNC;
+ struct request_queue *q = NULL;
+ (void) blk_queue_flush(q, REQ_FLUSH);
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_REQ_SYNC 1
+#define HAVE_BLK_QUEUE_FLUSH_GPL_ONLY 1
_ACEOF
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
fi
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_end_request() is available" >&5
-$as_echo_n "checking whether blk_end_request() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_max_hw_sectors() is available" >&5
+$as_echo_n "checking whether blk_queue_max_hw_sectors() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
- struct request *req = NULL;
- (void) blk_end_request(req, 0, 0);
+ struct request_queue *q = NULL;
+ (void) blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_END_REQUEST 1
+#define HAVE_BLK_QUEUE_MAX_HW_SECTORS 1
_ACEOF
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_end_request() is GPL-only" >&5
-$as_echo_n "checking whether blk_end_request() is GPL-only... " >&6; }
+
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_max_segments() is available" >&5
+$as_echo_n "checking whether blk_queue_max_segments() is available... " >&6; }
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/module.h>
#include <linux/blkdev.h>
- MODULE_LICENSE("CDDL");
-
int
main (void)
{
- struct request *req = NULL;
- (void) blk_end_request(req, 0, 0);
+ struct request_queue *q = NULL;
+ (void) blk_queue_max_segments(q, BLK_MAX_SEGMENTS);
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_END_REQUEST_GPL_ONLY 1
+#define HAVE_BLK_QUEUE_MAX_SEGMENTS 1
_ACEOF
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
fi
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_flush() is available" >&5
-$as_echo_n "checking whether blk_queue_flush() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_physical_block_size() is available" >&5
+$as_echo_n "checking whether blk_queue_physical_block_size() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request_queue *q = NULL;
- (void) blk_queue_flush(q, REQ_FLUSH);
+ unsigned short block_size = 1;
+ (void) blk_queue_physical_block_size(q, block_size);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_FLUSH 1
+#define HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE 1
_ACEOF
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_flush() is GPL-only" >&5
-$as_echo_n "checking whether blk_queue_flush() is GPL-only... " >&6; }
+
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_io_opt() is available" >&5
+$as_echo_n "checking whether blk_queue_io_opt() is available... " >&6; }
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/module.h>
#include <linux/blkdev.h>
- MODULE_LICENSE("CDDL");
-
int
main (void)
{
struct request_queue *q = NULL;
- (void) blk_queue_flush(q, REQ_FLUSH);
+ unsigned int opt = 1;
+ (void) blk_queue_io_opt(q, opt);
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_FLUSH_GPL_ONLY 1
+#define HAVE_BLK_QUEUE_IO_OPT 1
_ACEOF
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
fi
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_max_hw_sectors() is available" >&5
-$as_echo_n "checking whether blk_queue_max_hw_sectors() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_nonrot() is available" >&5
+$as_echo_n "checking whether blk_queue_nonrot() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request_queue *q = NULL;
- (void) blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
+ (void) blk_queue_nonrot(q);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_MAX_HW_SECTORS 1
+#define HAVE_BLK_QUEUE_NONROT 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_max_segments() is available" >&5
-$as_echo_n "checking whether blk_queue_max_segments() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_queue_discard() is available" >&5
+$as_echo_n "checking whether blk_queue_discard() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request_queue *q = NULL;
- (void) blk_queue_max_segments(q, BLK_MAX_SEGMENTS);
+ (void) blk_queue_discard(q);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_MAX_SEGMENTS 1
+#define HAVE_BLK_QUEUE_DISCARD 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_physical_block_size() is available" >&5
-$as_echo_n "checking whether blk_queue_physical_block_size() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_fetch_request() is available" >&5
+$as_echo_n "checking whether blk_fetch_request() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request_queue *q = NULL;
- unsigned short block_size = 1;
- (void) blk_queue_physical_block_size(q, block_size);
+ (void) blk_fetch_request(q);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_PHYSICAL_BLOCK_SIZE 1
+#define HAVE_BLK_FETCH_REQUEST 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_io_opt() is available" >&5
-$as_echo_n "checking whether blk_queue_io_opt() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_requeue_request() is available" >&5
+$as_echo_n "checking whether blk_requeue_request() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request_queue *q = NULL;
- unsigned int opt = 1;
- (void) blk_queue_io_opt(q, opt);
+ struct request *req = NULL;
+ blk_requeue_request(q, req);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_IO_OPT 1
+#define HAVE_BLK_REQUEUE_REQUEST 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_nonrot() is available" >&5
-$as_echo_n "checking whether blk_queue_nonrot() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_rq_bytes() is available" >&5
+$as_echo_n "checking whether blk_rq_bytes() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
- struct request_queue *q = NULL;
- (void) blk_queue_nonrot(q);
+ struct request *req = NULL;
+ (void) blk_rq_bytes(req);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_NONROT 1
+#define HAVE_BLK_RQ_BYTES 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
-
- { $as_echo "$as_me:$LINENO: checking whether blk_queue_discard() is available" >&5
-$as_echo_n "checking whether blk_queue_discard() is available... " >&6; }
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+ { $as_echo "$as_me:$LINENO: checking whether blk_rq_bytes() is GPL-only" >&5
+$as_echo_n "checking whether blk_rq_bytes() is GPL-only... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
+ #include <linux/module.h>
#include <linux/blkdev.h>
+ MODULE_LICENSE("CDDL");
+
int
main (void)
{
- struct request_queue *q = NULL;
- (void) blk_queue_discard(q);
+ struct request *req = NULL;
+ (void) blk_rq_bytes(req);
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_QUEUE_DISCARD 1
+#define HAVE_BLK_RQ_BYTES_GPL_ONLY 1
_ACEOF
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
fi
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_fetch_request() is available" >&5
-$as_echo_n "checking whether blk_fetch_request() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_rq_pos() is available" >&5
+$as_echo_n "checking whether blk_rq_pos() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
- struct request_queue *q = NULL;
- (void) blk_fetch_request(q);
+ struct request *req = NULL;
+ (void) blk_rq_pos(req);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_FETCH_REQUEST 1
+#define HAVE_BLK_RQ_POS 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_requeue_request() is available" >&5
-$as_echo_n "checking whether blk_requeue_request() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether blk_rq_sectors() is available" >&5
+$as_echo_n "checking whether blk_rq_sectors() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
- struct request_queue *q = NULL;
struct request *req = NULL;
- blk_requeue_request(q, req);
+ (void) blk_rq_sectors(req);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_REQUEUE_REQUEST 1
+#define HAVE_BLK_RQ_SECTORS 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_rq_bytes() is available" >&5
-$as_echo_n "checking whether blk_rq_bytes() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether get_disk_ro() is available" >&5
+$as_echo_n "checking whether get_disk_ro() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
- struct request *req = NULL;
- (void) blk_rq_bytes(req);
+ struct gendisk *disk = NULL;
+ (void) get_disk_ro(disk);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_RQ_BYTES 1
+#define HAVE_GET_DISK_RO 1
_ACEOF
rm -Rf build
+ EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_rq_bytes() is GPL-only" >&5
-$as_echo_n "checking whether blk_rq_bytes() is GPL-only... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether symbol get_gendisk is exported" >&5
+$as_echo_n "checking whether symbol get_gendisk is exported... " >&6; }
+ grep -q -E '[[:space:]]get_gendisk[[:space:]]' \
+ $LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null
+ rc=$?
+ if test $rc -ne 0; then
-cat confdefs.h - <<_ACEOF >conftest.c
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
+ export=0
+ for file in block/genhd.c; do
+ grep -q -E "EXPORT_SYMBOL.*(get_gendisk)" "$LINUX/$file" 2>/dev/null
+ rc=$?
+ if test $rc -eq 0; then
+ export=1
+ break;
- #include <linux/module.h>
- #include <linux/blkdev.h>
+fi
- MODULE_LICENSE("CDDL");
+ done
+ if test $export -eq 0; then
-int
-main (void)
-{
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
- struct request *req = NULL;
- (void) blk_rq_bytes(req);
- ;
- return 0;
-}
+else
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GET_GENDISK 1
_ACEOF
- rm -Rf build && mkdir -p build
- echo "obj-m := conftest.o" >build/Makefile
- if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
+fi
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
{ $as_echo "$as_me:$LINENO: result: yes" >&5
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_RQ_BYTES_GPL_ONLY 1
+#define HAVE_GET_GENDISK 1
_ACEOF
-
-
fi
- rm -Rf build
-
- EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_rq_pos() is available" >&5
-$as_echo_n "checking whether blk_rq_pos() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether rq_is_sync() is available" >&5
+$as_echo_n "checking whether rq_is_sync() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
{
struct request *req = NULL;
- (void) blk_rq_pos(req);
+ (void) rq_is_sync(req);
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_RQ_POS 1
+#define HAVE_RQ_IS_SYNC 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether blk_rq_sectors() is available" >&5
-$as_echo_n "checking whether blk_rq_sectors() is available... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether rq_for_each_segment() is available" >&5
+$as_echo_n "checking whether rq_for_each_segment() is available... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
main (void)
{
+ struct bio_vec *bv;
+ struct req_iterator iter;
struct request *req = NULL;
- (void) blk_rq_sectors(req);
+ rq_for_each_segment(bv, req, iter) { }
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_BLK_RQ_SECTORS 1
+#define HAVE_RQ_FOR_EACH_SEGMENT 1
_ACEOF
EXTRA_KCFLAGS="$tmp_flags"
-
- { $as_echo "$as_me:$LINENO: checking whether get_disk_ro() is available" >&5
-$as_echo_n "checking whether get_disk_ro() is available... " >&6; }
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+ { $as_echo "$as_me:$LINENO: checking whether super_block uses const struct xattr_hander" >&5
+$as_echo_n "checking whether super_block uses const struct xattr_hander... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/blkdev.h>
+ #include <linux/fs.h>
+ #include <linux/xattr.h>
+
+ const struct xattr_handler xattr_test_handler = {
+ .prefix = "test",
+ .get = NULL,
+ .set = NULL,
+ };
+
+ const struct xattr_handler *xattr_handlers[] = {
+ &xattr_test_handler,
+ };
int
main (void)
{
- struct gendisk *disk = NULL;
- (void) get_disk_ro(disk);
+ struct super_block sb __attribute__ ((unused));
+
+ sb.s_xattr = xattr_handlers;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_GET_DISK_RO 1
+#define HAVE_CONST_XATTR_HANDLER 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
-
-
- { $as_echo "$as_me:$LINENO: checking whether symbol get_gendisk is exported" >&5
-$as_echo_n "checking whether symbol get_gendisk is exported... " >&6; }
- grep -q -E '[[:space:]]get_gendisk[[:space:]]' \
- $LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null
- rc=$?
- if test $rc -ne 0; then
-
- export=0
- for file in block/genhd.c; do
- grep -q -E "EXPORT_SYMBOL.*(get_gendisk)" "$LINUX/$file" 2>/dev/null
- rc=$?
- if test $rc -eq 0; then
-
- export=1
- break;
-
-fi
-
- done
- if test $export -eq 0; then
-
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
-
-
-else
-
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GET_GENDISK 1
-_ACEOF
-
-
-fi
-
-
-else
-
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GET_GENDISK 1
-_ACEOF
-
-
-fi
-
-
- { $as_echo "$as_me:$LINENO: checking whether rq_is_sync() is available" >&5
-$as_echo_n "checking whether rq_is_sync() is available... " >&6; }
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+ { $as_echo "$as_me:$LINENO: checking whether xattr_handler->get() wants dentry" >&5
+$as_echo_n "checking whether xattr_handler->get() wants dentry... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/blkdev.h>
+ #include <linux/xattr.h>
int
main (void)
{
- struct request *req = NULL;
- (void) rq_is_sync(req);
+ int (*get)(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int handler_flags) = NULL;
+ struct xattr_handler xops __attribute__ ((unused));
+
+ xops.get = get;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_RQ_IS_SYNC 1
+#define HAVE_DENTRY_XATTR_GET 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether rq_for_each_segment() is available" >&5
-$as_echo_n "checking whether rq_for_each_segment() is available... " >&6; }
- tmp_flags="$EXTRA_KCFLAGS"
- EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
+ { $as_echo "$as_me:$LINENO: checking whether xattr_handler->set() wants dentry" >&5
+$as_echo_n "checking whether xattr_handler->set() wants dentry... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/blkdev.h>
+ #include <linux/xattr.h>
int
main (void)
{
- struct bio_vec *bv;
- struct req_iterator iter;
- struct request *req = NULL;
- rq_for_each_segment(bv, req, iter) { }
+ int (*set)(struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags,
+ int handler_flags) = NULL;
+ struct xattr_handler xops __attribute__ ((unused));
+
+ xops.set = set;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_RQ_FOR_EACH_SEGMENT 1
+#define HAVE_DENTRY_XATTR_SET 1
_ACEOF
rm -Rf build
- EXTRA_KCFLAGS="$tmp_flags"
- { $as_echo "$as_me:$LINENO: checking whether super_block uses const struct xattr_hander" >&5
-$as_echo_n "checking whether super_block uses const struct xattr_hander... " >&6; }
+
+ { $as_echo "$as_me:$LINENO: checking whether sops->show_options() wants dentry" >&5
+$as_echo_n "checking whether sops->show_options() wants dentry... " >&6; }
+
cat confdefs.h - <<_ACEOF >conftest.c
#include <linux/fs.h>
- #include <linux/xattr.h>
-
- const struct xattr_handler xattr_test_handler = {
- .prefix = "test",
- .get = NULL,
- .set = NULL,
- };
-
- const struct xattr_handler *xattr_handlers[] = {
- &xattr_test_handler,
- };
int
main (void)
{
- struct super_block sb __attribute__ ((unused));
+ int (*show_options) (struct seq_file *, struct dentry *) = NULL;
+ struct super_operations sops __attribute__ ((unused));
- sb.s_xattr = xattr_handlers;
+ sops.show_options = show_options;
;
return 0;
$as_echo "yes" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_CONST_XATTR_HANDLER 1
+#define HAVE_SHOW_OPTIONS_WITH_DENTRY 1
_ACEOF
- { $as_echo "$as_me:$LINENO: checking whether xattr_handler->get() wants dentry" >&5
-$as_echo_n "checking whether xattr_handler->get() wants dentry... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants" >&5
+$as_echo_n "checking whether fops->fsync() wants... " >&6; }
+
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/xattr.h>
+ #include <linux/fs.h>
int
main (void)
{
- int (*get)(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int handler_flags) = NULL;
- struct xattr_handler xops __attribute__ ((unused));
+ int (*fsync) (struct file *, struct dentry *, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
- xops.get = get;
+ fops.fsync = fsync;
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: dentry" >&5
+$as_echo "dentry" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_DENTRY_XATTR_GET 1
+#define HAVE_FSYNC_WITH_DENTRY 1
_ACEOF
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
- { $as_echo "$as_me:$LINENO: checking whether xattr_handler->set() wants dentry" >&5
-$as_echo_n "checking whether xattr_handler->set() wants dentry... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
/* end confdefs.h. */
- #include <linux/xattr.h>
+ #include <linux/fs.h>
int
main (void)
{
- int (*set)(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags,
- int handler_flags) = NULL;
- struct xattr_handler xops __attribute__ ((unused));
+ int (*fsync) (struct file *, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
- xops.set = set;
+ fops.fsync = fsync;
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: no dentry" >&5
+$as_echo "no dentry" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_DENTRY_XATTR_SET 1
+#define HAVE_FSYNC_WITHOUT_DENTRY 1
_ACEOF
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
- { $as_echo "$as_me:$LINENO: checking whether sops->show_options() wants dentry" >&5
-$as_echo_n "checking whether sops->show_options() wants dentry... " >&6; }
-
cat confdefs.h - <<_ACEOF >conftest.c
main (void)
{
- int (*show_options) (struct seq_file *, struct dentry *) = NULL;
- struct super_operations sops __attribute__ ((unused));
+ int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
- sops.show_options = show_options;
+ fops.fsync = fsync;
;
return 0;
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: range" >&5
+$as_echo "range" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_SHOW_OPTIONS_WITH_DENTRY 1
+#define HAVE_FSYNC_RANGE 1
_ACEOF
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
- { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants" >&5
-$as_echo_n "checking whether fops->fsync() wants... " >&6; }
-
cat confdefs.h - <<_ACEOF >conftest.c
{
int (*fsync) (struct file *, struct dentry *, int) = NULL;
- struct file_operations fops __attribute__ ((unused));
+ file_operations_no_const fops __attribute__ ((unused));
fops.fsync = fsync;
{
int (*fsync) (struct file *, int) = NULL;
- struct file_operations fops __attribute__ ((unused));
+ file_operations_no_const fops __attribute__ ((unused));
fops.fsync = fsync;
{
int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
- struct file_operations fops __attribute__ ((unused));
+ file_operations_no_const fops __attribute__ ((unused));
fops.fsync = fsync;
#include <linux/fs.h>
+ void evict_inode (struct inode * t) { return; }
+ static struct super_operations sops __attribute__ ((unused)) = {
+ .evict_inode = evict_inode,
+ };
int
main (void)
{
- void (*evict_inode) (struct inode *) = NULL;
- struct super_operations sops __attribute__ ((unused)) = {
- .evict_inode = evict_inode,
- };
;
return 0;
+ { $as_echo "$as_me:$LINENO: checking whether fops->fallocate() exists" >&5
+$as_echo_n "checking whether fops->fallocate() exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
+ struct file_operations_no_const fops __attribute__ ((unused)) = {
+ .fallocate = fallocate,
+ };
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FILE_FALLOCATE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether iops->create()/mkdir()/mknod() take umode_t" >&5
$as_echo_n "checking whether iops->create()/mkdir()/mknod() take umode_t... " >&6; }