Name: spl
Branch: 1.0
Version: 0.6.5.9
-Release: 1
+Release: 1ubuntu1
Release-Tags: relext
License: GPL
Author: OpenZFS on Linux
SPL_AC_INODE_TRUNCATE_RANGE
SPL_AC_FS_STRUCT_SPINLOCK
SPL_AC_KUIDGID_T
- SPL_AC_PUT_TASK_STRUCT
SPL_AC_KERNEL_FALLOCATE
SPL_AC_CONFIG_ZLIB_INFLATE
SPL_AC_CONFIG_ZLIB_DEFLATE
SPL_AC_RWSEM_ACTIVITY
SPL_AC_RWSEM_ATOMIC_LONG_COUNT
SPL_AC_SCHED_RT_HEADER
+ SPL_AC_SCHED_SIGNAL_HEADER
+ SPL_AC_4ARGS_VFS_GETATTR
+ SPL_AC_3ARGS_VFS_GETATTR
SPL_AC_2ARGS_VFS_GETATTR
SPL_AC_USLEEP_RANGE
SPL_AC_KMEM_CACHE_ALLOCFLAGS
])
])
-dnl #
-dnl # 2.6.39 API change,
-dnl # __put_task_struct() was exported by the mainline kernel.
-dnl #
-AC_DEFUN([SPL_AC_PUT_TASK_STRUCT],
- [AC_MSG_CHECKING([whether __put_task_struct() is available])
- SPL_LINUX_TRY_COMPILE_SYMBOL([
- #include <linux/sched.h>
- ], [
- __put_task_struct(NULL);
- ], [__put_task_struct], [], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PUT_TASK_STRUCT, 1,
- [__put_task_struct() is available])
- ], [
- AC_MSG_RESULT(no)
- ])
-])
-
dnl #
dnl # 2.6.35 API change,
dnl # Unused 'struct dentry *' removed from vfs_fsync() prototype.
])
dnl #
-dnl # 3.9 API change,
-dnl # vfs_getattr() uses 2 args
-dnl # It takes struct path * instead of struct vfsmount * and struct dentry *
+dnl # 4.11 API change,
+dnl # Moved things from linux/sched.h to linux/sched/signal.h
+dnl #
+AC_DEFUN([SPL_AC_SCHED_SIGNAL_HEADER],
+ [AC_MSG_CHECKING([whether header linux/sched/signal.h exists])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/sched.h>
+ #include <linux/sched/signal.h>
+ ],[
+ return 0;
+ ],[
+ AC_DEFINE(HAVE_SCHED_SIGNAL_HEADER, 1, [linux/sched/signal.h exists])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
+dnl # 4.11 API, a528d35e@torvalds/linux
+dnl # vfs_getattr(const struct path *p, struct kstat *s, u32 m, unsigned int f)
+dnl #
+AC_DEFUN([SPL_AC_4ARGS_VFS_GETATTR], [
+ AC_MSG_CHECKING([whether vfs_getattr() wants 4 args])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ vfs_getattr((const struct path *)NULL,
+ (struct kstat *)NULL,
+ (u32)0,
+ (unsigned int)0);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_4ARGS_VFS_GETATTR, 1,
+ [vfs_getattr wants 4 args])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
+dnl # 3.9 API
+dnl # vfs_getattr(struct path *p, struct kstat *s)
dnl #
AC_DEFUN([SPL_AC_2ARGS_VFS_GETATTR], [
- AC_MSG_CHECKING([whether vfs_getattr() wants])
+ AC_MSG_CHECKING([whether vfs_getattr() wants 2 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_getattr((struct path *) NULL,
(struct kstat *)NULL);
],[
- AC_MSG_RESULT(2 args)
+ AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_2ARGS_VFS_GETATTR, 1,
- [vfs_getattr wants 2 args])
+ [vfs_getattr wants 2 args])
],[
- SPL_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- ],[
- vfs_getattr((struct vfsmount *)NULL,
- (struct dentry *)NULL,
- (struct kstat *)NULL);
- ],[
- AC_MSG_RESULT(3 args)
- ],[
- AC_MSG_ERROR(unknown)
- ])
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
+dnl # <3.9 API
+dnl # vfs_getattr(struct vfsmount *v, struct dentry *d, struct kstat *k)
+dnl #
+AC_DEFUN([SPL_AC_3ARGS_VFS_GETATTR], [
+ AC_MSG_CHECKING([whether vfs_getattr() wants 3 args])
+ SPL_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ vfs_getattr((struct vfsmount *)NULL,
+ (struct dentry *)NULL,
+ (struct kstat *)NULL);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_3ARGS_VFS_GETATTR, 1,
+ [vfs_getattr wants 3 args])
+ ],[
+ AC_MSG_RESULT(no)
])
])
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __put_task_struct() is available" >&5
-$as_echo_n "checking whether __put_task_struct() is available... " >&6; }
-
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-
-
- #include <linux/sched.h>
-
-int
-main (void)
-{
-
- __put_task_struct(NULL);
-
- ;
- return 0;
-}
-
-_ACEOF
-
-
- rm -Rf build && mkdir -p build && touch build/conftest.mod.c
- echo "obj-m := conftest.o" >build/Makefile
- modpost_flag=''
- test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
- 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 $modpost_flag'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then :
- rc=0
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
- rc=1
-
-
-fi
- rm -Rf build
-
-
- if test $rc -ne 0; then :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
- else
- if test "x$enable_linux_builtin" != xyes; then
-
- grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \
- $LINUX_OBJ/Module*.symvers 2>/dev/null
- rc=$?
- if test $rc -ne 0; then
- export=0
- for file in ; do
- grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \
- "$LINUX_OBJ/$file" 2>/dev/null
- rc=$?
- if test $rc -eq 0; then
- export=1
- break;
- fi
- done
- if test $export -eq 0; then :
- rc=1
- else :
- rc=0
- fi
- else :
- rc=0
- fi
-
- fi
- if test $rc -ne 0; then :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
- else :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define HAVE_PUT_TASK_STRUCT 1" >>confdefs.h
-
-
- fi
- fi
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fops->fallocate() exists" >&5
+fi
+ rm -Rf build
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether header linux/sched/signal.h exists" >&5
+$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/sched.h>
+ #include <linux/sched/signal.h>
+
+int
+main (void)
+{
+
+ return 0;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ 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 $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+
+$as_echo "#define HAVE_SCHED_SIGNAL_HEADER 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
fi
rm -Rf build
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants" >&5
-$as_echo_n "checking whether vfs_getattr() wants... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 4 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 4 args... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
main (void)
{
- vfs_getattr((struct path *) NULL,
- (struct kstat *)NULL);
+ vfs_getattr((const struct path *)NULL,
+ (struct kstat *)NULL,
+ (u32)0,
+ (unsigned int)0);
;
return 0;
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: 2 args" >&5
-$as_echo "2 args" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
-$as_echo "#define HAVE_2ARGS_VFS_GETATTR 1" >>confdefs.h
+$as_echo "#define HAVE_4ARGS_VFS_GETATTR 1" >>confdefs.h
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 3 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 3 args... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
- #include <linux/fs.h>
+ #include <linux/fs.h>
int
main (void)
{
- vfs_getattr((struct vfsmount *)NULL,
- (struct dentry *)NULL,
- (struct kstat *)NULL);
+ vfs_getattr((struct vfsmount *)NULL,
+ (struct dentry *)NULL,
+ (struct kstat *)NULL);
;
return 0;
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: 3 args" >&5
-$as_echo "3 args" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_3ARGS_VFS_GETATTR 1" >>confdefs.h
+
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- as_fn_error $? "unknown" "$LINENO" 5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 2 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 2 args... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ vfs_getattr((struct path *) NULL,
+ (struct kstat *)NULL);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ 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 $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_2ARGS_VFS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
fi
rm -Rf build
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __put_task_struct() is available" >&5
-$as_echo_n "checking whether __put_task_struct() is available... " >&6; }
-
-
-
-cat confdefs.h - <<_ACEOF >conftest.c
-
-
- #include <linux/sched.h>
-
-int
-main (void)
-{
-
- __put_task_struct(NULL);
-
- ;
- return 0;
-}
-
-_ACEOF
-
-
- rm -Rf build && mkdir -p build && touch build/conftest.mod.c
- echo "obj-m := conftest.o" >build/Makefile
- modpost_flag=''
- test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
- 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 $modpost_flag'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then :
- rc=0
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
- rc=1
-
-
-fi
- rm -Rf build
-
-
- if test $rc -ne 0; then :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
- else
- if test "x$enable_linux_builtin" != xyes; then
-
- grep -q -E '[[:space:]]__put_task_struct[[:space:]]' \
- $LINUX_OBJ/Module*.symvers 2>/dev/null
- rc=$?
- if test $rc -ne 0; then
- export=0
- for file in ; do
- grep -q -E "EXPORT_SYMBOL.*(__put_task_struct)" \
- "$LINUX_OBJ/$file" 2>/dev/null
- rc=$?
- if test $rc -eq 0; then
- export=1
- break;
- fi
- done
- if test $export -eq 0; then :
- rc=1
- else :
- rc=0
- fi
- else :
- rc=0
- fi
-
- fi
- if test $rc -ne 0; then :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
- else :
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define HAVE_PUT_TASK_STRUCT 1" >>confdefs.h
-
-
- fi
- fi
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fops->fallocate() exists" >&5
+fi
+ rm -Rf build
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether header linux/sched/signal.h exists" >&5
+$as_echo_n "checking whether header linux/sched/signal.h exists... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/sched.h>
+ #include <linux/sched/signal.h>
+
+int
+main (void)
+{
+
+ return 0;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ 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 $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+
+$as_echo "#define HAVE_SCHED_SIGNAL_HEADER 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
fi
rm -Rf build
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants" >&5
-$as_echo_n "checking whether vfs_getattr() wants... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 4 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 4 args... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
main (void)
{
- vfs_getattr((struct path *) NULL,
- (struct kstat *)NULL);
+ vfs_getattr((const struct path *)NULL,
+ (struct kstat *)NULL,
+ (u32)0,
+ (unsigned int)0);
;
return 0;
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: 2 args" >&5
-$as_echo "2 args" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
-$as_echo "#define HAVE_2ARGS_VFS_GETATTR 1" >>confdefs.h
+$as_echo "#define HAVE_4ARGS_VFS_GETATTR 1" >>confdefs.h
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 3 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 3 args... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.c
- #include <linux/fs.h>
+ #include <linux/fs.h>
int
main (void)
{
- vfs_getattr((struct vfsmount *)NULL,
- (struct dentry *)NULL,
- (struct kstat *)NULL);
+ vfs_getattr((struct vfsmount *)NULL,
+ (struct dentry *)NULL,
+ (struct kstat *)NULL);
;
return 0;
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: 3 args" >&5
-$as_echo "3 args" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_3ARGS_VFS_GETATTR 1" >>confdefs.h
+
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- as_fn_error $? "unknown" "$LINENO" 5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vfs_getattr() wants 2 args" >&5
+$as_echo_n "checking whether vfs_getattr() wants 2 args... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ vfs_getattr((struct path *) NULL,
+ (struct kstat *)NULL);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ 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 $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_2ARGS_VFS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
fi
rm -Rf build
#include <linux/sched.h>
+#ifdef HAVE_SCHED_SIGNAL_HEADER
+#include <linux/sched/signal.h>
+#endif
+
#define FORREAL 0 /* Usual side-effects */
#define JUSTLOOKING 1 /* Don't stop the process */
spl_dumpstack();
/* Halt the thread to facilitate further debugging */
- set_task_state(current, TASK_UNINTERRUPTIBLE);
+ set_current_state(TASK_UNINTERRUPTIBLE);
while (1)
schedule();
spl_dumpstack();
/* Halt the thread to facilitate further debugging */
- set_task_state(current, TASK_UNINTERRUPTIBLE);
+ set_current_state(TASK_UNINTERRUPTIBLE);
while (1)
schedule();
}
}
EXPORT_SYMBOL(ddi_copyout);
-#ifndef HAVE_PUT_TASK_STRUCT
-/*
- * This is only a stub function which should never be used. The SPL should
- * never be putting away the last reference on a task structure so this will
- * not be called. However, we still need to define it so the module does not
- * have undefined symbol at load time. That all said if this impossible
- * thing does somehow happen PANIC immediately so we know about it.
- */
-void
-__put_task_struct(struct task_struct *t)
-{
- PANIC("Unexpectly put last reference on task %d\n", (int)t->pid);
-}
-EXPORT_SYMBOL(__put_task_struct);
-#endif /* HAVE_PUT_TASK_STRUCT */
-
/*
* Read the unique system identifier from the /etc/hostid file.
*
if (IS_ERR(fp))
return (-PTR_ERR(fp));
-#ifdef HAVE_2ARGS_VFS_GETATTR
+#if defined(HAVE_4ARGS_VFS_GETATTR)
+ rc = vfs_getattr(&fp->f_path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT);
+#elif defined(HAVE_2ARGS_VFS_GETATTR)
rc = vfs_getattr(&fp->f_path, &stat);
#else
rc = vfs_getattr(fp->f_path.mnt, fp->f_dentry, &stat);
fp = vp->v_file;
-#ifdef HAVE_2ARGS_VFS_GETATTR
+#if defined(HAVE_4ARGS_VFS_GETATTR)
+ rc = vfs_getattr(&fp->f_path, &stat, STATX_BASIC_STATS,
+ AT_STATX_SYNC_AS_STAT);
+#elif defined(HAVE_2ARGS_VFS_GETATTR)
rc = vfs_getattr(&fp->f_path, &stat);
#else
rc = vfs_getattr(fp->f_path.mnt, fp->f_dentry, &stat);
if (vp == NULL)
goto out_fget;
-#ifdef HAVE_2ARGS_VFS_GETATTR
+#if defined(HAVE_4ARGS_VFS_GETATTR)
+ rc = vfs_getattr(&lfp->f_path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT);
+#elif defined(HAVE_2ARGS_VFS_GETATTR)
rc = vfs_getattr(&lfp->f_path, &stat);
#else
rc = vfs_getattr(lfp->f_path.mnt, lfp->f_dentry, &stat);
/* old shrinker callback wants 3 args */
#undef HAVE_3ARGS_SHRINKER_CALLBACK
+/* vfs_getattr wants 3 args */
+#undef HAVE_3ARGS_VFS_GETATTR
+
/* vfs_unlink() wants 3 args */
#undef HAVE_3ARGS_VFS_UNLINK
+/* vfs_getattr wants 4 args */
+#undef HAVE_4ARGS_VFS_GETATTR
+
/* vfs_rename() wants 4 args */
#undef HAVE_4ARGS_VFS_RENAME
/* yes */
#undef HAVE_PDE_DATA
-/* __put_task_struct() is available */
-#undef HAVE_PUT_TASK_STRUCT
-
/* struct rw_semaphore has member activity */
#undef HAVE_RWSEM_ACTIVITY
/* linux/sched/rt.h exists */
#undef HAVE_SCHED_RT_HEADER
+/* linux/sched/signal.h exists */
+#undef HAVE_SCHED_SIGNAL_HEADER
+
/* set_fs_pwd() needs const path * */
#undef HAVE_SET_FS_PWD_WITH_CONST
Name: zfs
Branch: 1.0
Version: 0.6.5.9
-Release: 2
+Release: 5ubuntu5
Release-Tags: relext
License: CDDL
Author: OpenZFS on Linux
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
m4_include([config/kernel-get-disk-ro.m4])
m4_include([config/kernel-get-gendisk.m4])
m4_include([config/kernel-get-link.m4])
+m4_include([config/kernel-inode-getattr.m4])
m4_include([config/kernel-insert-inode-locked.m4])
m4_include([config/kernel-invalidate-bdev-args.m4])
m4_include([config/kernel-is_owner_or_cap.m4])
--- /dev/null
+dnl #
+dnl # Linux 4.11 API
+dnl # See torvalds/linux@a528d35
+dnl #
+AC_DEFUN([ZFS_AC_PATH_KERNEL_IOPS_GETATTR], [
+ AC_MSG_CHECKING([whether iops->getattr() takes a path])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+
+ int test_getattr(
+ const struct path *p, struct kstat *k,
+ u32 request_mask, unsigned int query_flags)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_PATH_IOPS_GETATTR, 1,
+ [iops->getattr() takes a path])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+
+
+dnl #
+dnl # Linux 3.9 - 4.10 API
+dnl #
+AC_DEFUN([ZFS_AC_VFSMOUNT_KERNEL_IOPS_GETATTR], [
+ AC_MSG_CHECKING([whether iops->getattr() takes a vfsmount])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+
+ int test_getattr(
+ struct vfsmount *mnt, struct dentry *d,
+ struct kstat *k)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_VFSMOUNT_IOPS_GETATTR, 1,
+ [iops->getattr() takes a vfsmount])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+
+dnl #
+dnl # The interface of the getattr callback from the inode_operations
+dnl # structure changed. Also, the interface of the simple_getattr()
+dnl # function provided by the kernel changed.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_INODE_OPERATIONS_GETATTR], [
+ ZFS_AC_PATH_KERNEL_IOPS_GETATTR
+ ZFS_AC_VFSMOUNT_KERNEL_IOPS_GETATTR
+])
ZFS_AC_KERNEL_INODE_OPERATIONS_CHECK_ACL_WITH_FLAGS
ZFS_AC_KERNEL_INODE_OPERATIONS_GET_ACL
ZFS_AC_KERNEL_INODE_OPERATIONS_SET_ACL
+ ZFS_AC_KERNEL_INODE_OPERATIONS_GETATTR
ZFS_AC_KERNEL_GET_ACL_HANDLE_CACHE
ZFS_AC_KERNEL_SHOW_OPTIONS
ZFS_AC_KERNEL_FILE_INODE
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iops->getattr() takes a path" >&5
+$as_echo_n "checking whether iops->getattr() takes a path... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+ int test_getattr(
+ const struct path *p, struct kstat *k,
+ u32 request_mask, unsigned int query_flags)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+
+int
+main (void)
+{
+
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+
+cat - <<_ACEOF >conftest.h
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ if { ac_try='cp conftest.c conftest.h build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_PATH_IOPS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iops->getattr() takes a vfsmount" >&5
+$as_echo_n "checking whether iops->getattr() takes a vfsmount... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+ int test_getattr(
+ struct vfsmount *mnt, struct dentry *d,
+ struct kstat *k)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+
+int
+main (void)
+{
+
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+
+cat - <<_ACEOF >conftest.h
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ if { ac_try='cp conftest.c conftest.h build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_VFSMOUNT_IOPS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uncached_acl_sentinel() exists" >&5
$as_echo_n "checking whether uncached_acl_sentinel() exists... " >&6; }
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iops->getattr() takes a path" >&5
+$as_echo_n "checking whether iops->getattr() takes a path... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+ int test_getattr(
+ const struct path *p, struct kstat *k,
+ u32 request_mask, unsigned int query_flags)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+
+int
+main (void)
+{
+
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+
+cat - <<_ACEOF >conftest.h
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ if { ac_try='cp conftest.c conftest.h build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_PATH_IOPS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iops->getattr() takes a vfsmount" >&5
+$as_echo_n "checking whether iops->getattr() takes a vfsmount... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+
+
+ #include <linux/fs.h>
+
+ int test_getattr(
+ struct vfsmount *mnt, struct dentry *d,
+ struct kstat *k)
+ { return 0; }
+
+ static const struct inode_operations
+ iops __attribute__ ((unused)) = {
+ .getattr = test_getattr,
+ };
+
+int
+main (void)
+{
+
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+
+cat - <<_ACEOF >conftest.h
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build && touch build/conftest.mod.c
+ echo "obj-m := conftest.o" >build/Makefile
+ modpost_flag=''
+ test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
+ if { ac_try='cp conftest.c conftest.h build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_VFSMOUNT_IOPS_GETATTR 1" >>confdefs.h
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+ rm -Rf build
+
+
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uncached_acl_sentinel() exists" >&5
$as_echo_n "checking whether uncached_acl_sentinel() exists... " >&6; }
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
}
#endif
+/*
+ * 4.11 API change
+ * These macros are defined by kernel 4.11. We define them so that the same
+ * code builds under kernels < 4.11 and >= 4.11. The macros are set to 0 so
+ * that it will create obvious failures if they are accidentally used when built
+ * against a kernel >= 4.11.
+ */
+
+#ifndef STATX_BASIC_STATS
+#define STATX_BASIC_STATS 0
+#endif
+
+#ifndef AT_STATX_SYNC_AS_STAT
+#define AT_STATX_SYNC_AS_STAT 0
+#endif
+
+/*
+ * 4.11 API change
+ * 4.11 takes struct path *, < 4.11 takes vfsmount *
+ */
+
+#ifdef HAVE_VFSMOUNT_IOPS_GETATTR
+#define ZPL_GETATTR_WRAPPER(func) \
+static int \
+func(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) \
+{ \
+ struct path path = { .mnt = mnt, .dentry = dentry }; \
+ return func##_impl(&path, stat, STATX_BASIC_STATS, \
+ AT_STATX_SYNC_AS_STAT); \
+}
+#elif defined(HAVE_PATH_IOPS_GETATTR)
+#define ZPL_GETATTR_WRAPPER(func) \
+static int \
+func(const struct path *path, struct kstat *stat, u32 request_mask, \
+ unsigned int query_flags) \
+{ \
+ return (func##_impl(path, stat, request_mask, query_flags)); \
+}
+#else
+#error
+#endif
+
+
#endif /* _ZFS_VFS_H */
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
$(top_srcdir)/config/kernel-get-disk-ro.m4 \
$(top_srcdir)/config/kernel-get-gendisk.m4 \
$(top_srcdir)/config/kernel-get-link.m4 \
+ $(top_srcdir)/config/kernel-inode-getattr.m4 \
$(top_srcdir)/config/kernel-insert-inode-locked.m4 \
$(top_srcdir)/config/kernel-invalidate-bdev-args.m4 \
$(top_srcdir)/config/kernel-is_owner_or_cap.m4 \
*/
#define FTAG ((char *)__func__)
+/*
+ * Starting with 4.11, torvalds/linux@f405df5, the linux kernel defines a
+ * refcount_t type of its own. The macro below effectively changes references
+ * in the ZFS code from refcount_t to zfs_refcount_t at compile time, so that
+ * existing code need not be altered, reducing conflicts when landing openZFS
+ * patches.
+ */
+
+#define refcount_t zfs_refcount_t
+#define refcount_add zfs_refcount_add
+
#ifdef ZFS_DEBUG
typedef struct reference {
list_node_t ref_link;
list_t rc_removed;
int64_t rc_count;
int64_t rc_removed_count;
-} refcount_t;
+} zfs_refcount_t;
/* Note: refcount_t must be initialized with refcount_create[_untracked]() */
void refcount_destroy_many(refcount_t *rc, uint64_t number);
int refcount_is_zero(refcount_t *rc);
int64_t refcount_count(refcount_t *rc);
-int64_t refcount_add(refcount_t *rc, void *holder_tag);
+int64_t zfs_refcount_add(refcount_t *rc, void *holder_tag);
int64_t refcount_remove(refcount_t *rc, void *holder_tag);
int64_t refcount_add_many(refcount_t *rc, uint64_t number, void *holder_tag);
int64_t refcount_remove_many(refcount_t *rc, uint64_t number, void *holder_tag);
#define refcount_destroy_many(rc, number) ((rc)->rc_count = 0)
#define refcount_is_zero(rc) ((rc)->rc_count == 0)
#define refcount_count(rc) ((rc)->rc_count)
-#define refcount_add(rc, holder) atomic_add_64_nv(&(rc)->rc_count, 1)
+#define zfs_refcount_add(rc, holder) atomic_add_64_nv(&(rc)->rc_count, 1)
#define refcount_remove(rc, holder) atomic_add_64_nv(&(rc)->rc_count, -1)
#define refcount_add_many(rc, number, holder) \
atomic_add_64_nv(&(rc)->rc_count, number)
}
int64_t
-refcount_add(refcount_t *rc, void *holder)
+zfs_refcount_add(refcount_t *rc, void *holder)
{
return (refcount_add_many(rc, 1, holder));
}
*/
/* ARGSUSED */
static int
-zpl_root_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat)
+zpl_root_getattr_impl(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int query_flags)
{
- int error;
-
- error = simple_getattr(mnt, dentry, stat);
+ generic_fillattr(path->dentry->d_inode, stat);
stat->atime = CURRENT_TIME;
- return (error);
+ return (0);
}
+ZPL_GETATTR_WRAPPER(zpl_root_getattr);
static struct dentry *
#ifdef HAVE_LOOKUP_NAMEIDATA
*/
/* ARGSUSED */
static int
-zpl_snapdir_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat)
+zpl_snapdir_getattr_impl(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int query_flags)
{
- zfs_sb_t *zsb = ITOZSB(dentry->d_inode);
- int error;
+ zfs_sb_t *zsb = ITOZSB(path->dentry->d_inode);
ZFS_ENTER(zsb);
- error = simple_getattr(mnt, dentry, stat);
+ generic_fillattr(path->dentry->d_inode, stat);
+
stat->nlink = stat->size = 2;
stat->ctime = stat->mtime = dmu_objset_snap_cmtime(zsb->z_os);
stat->atime = CURRENT_TIME;
ZFS_EXIT(zsb);
- return (error);
+ return (0);
}
+ZPL_GETATTR_WRAPPER(zpl_snapdir_getattr);
/*
* The '.zfs/snapshot' directory file operations. These mainly control
/* ARGSUSED */
static int
-zpl_shares_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat)
+zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int query_flags)
{
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = path->dentry->d_inode;
zfs_sb_t *zsb = ITOZSB(ip);
znode_t *dzp;
int error;
ZFS_ENTER(zsb);
if (zsb->z_shares_dir == 0) {
- error = simple_getattr(mnt, dentry, stat);
+ generic_fillattr(path->dentry->d_inode, stat);
stat->nlink = stat->size = 2;
stat->atime = CURRENT_TIME;
ZFS_EXIT(zsb);
- return (error);
+ return (0);
}
error = -zfs_zget(zsb, zsb->z_shares_dir, &dzp);
return (error);
}
+ZPL_GETATTR_WRAPPER(zpl_shares_getattr);
/*
* The '.zfs/shares' directory file operations.
}
static int
-zpl_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
+zpl_getattr_impl(const struct path *path, struct kstat *stat, u32 request_mask,
+ unsigned int query_flags)
{
int error;
fstrans_cookie_t cookie;
cookie = spl_fstrans_mark();
- error = -zfs_getattr_fast(dentry->d_inode, stat);
+
+ /*
+ * XXX request_mask and query_flags currently ignored.
+ */
+
+ error = -zfs_getattr_fast(path->dentry->d_inode, stat);
spl_fstrans_unmark(cookie);
ASSERT3S(error, <=, 0);
return (error);
}
+ZPL_GETATTR_WRAPPER(zpl_getattr);
static int
zpl_setattr(struct dentry *dentry, struct iattr *ia)
/* open_bdev_exclusive() is available */
#undef HAVE_OPEN_BDEV_EXCLUSIVE
+/* iops->getattr() takes a path */
+#undef HAVE_PATH_IOPS_GETATTR
+
/* iops->permission() exists */
#undef HAVE_PERMISSION
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
+/* iops->getattr() takes a vfsmount */
+#undef HAVE_VFSMOUNT_IOPS_GETATTR
+
/* fops->iterate() is available */
#undef HAVE_VFS_ITERATE
projects / mirror_ubuntu-artful-kernel.git / commitdiff