dnl #
AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL
- ZFS_AC_SPL
ZFS_AC_QAT
+ ZFS_AC_KERNEL_ACCESS_OK_TYPE
ZFS_AC_TEST_MODULE
+ ZFS_AC_KERNEL_MISC_MINOR
ZFS_AC_KERNEL_OBJTOOL
ZFS_AC_KERNEL_CONFIG
+ ZFS_AC_KERNEL_CTL_NAME
+ ZFS_AC_KERNEL_PDE_DATA
+ ZFS_AC_KERNEL_SET_FS_PWD_WITH_CONST
+ ZFS_AC_KERNEL_2ARGS_VFS_FSYNC
+ ZFS_AC_KERNEL_FS_STRUCT_SPINLOCK
+ ZFS_AC_KERNEL_KUIDGID_T
+ ZFS_AC_KERNEL_FALLOCATE
+ ZFS_AC_KERNEL_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE
+ ZFS_AC_KERNEL_RWSEM_SPINLOCK_IS_RAW
+ ZFS_AC_KERNEL_RWSEM_ACTIVITY
+ ZFS_AC_KERNEL_RWSEM_ATOMIC_LONG_COUNT
+ ZFS_AC_KERNEL_SCHED_RT_HEADER
+ ZFS_AC_KERNEL_SCHED_SIGNAL_HEADER
+ ZFS_AC_KERNEL_IO_SCHEDULE_TIMEOUT
+ ZFS_AC_KERNEL_4ARGS_VFS_GETATTR
+ ZFS_AC_KERNEL_3ARGS_VFS_GETATTR
+ ZFS_AC_KERNEL_2ARGS_VFS_GETATTR
+ ZFS_AC_KERNEL_USLEEP_RANGE
+ ZFS_AC_KERNEL_KMEM_CACHE_ALLOCFLAGS
+ ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY
+ ZFS_AC_KERNEL_WAIT_ON_BIT
+ ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T
+ ZFS_AC_KERNEL_WAIT_QUEUE_HEAD_ENTRY
+ ZFS_AC_KERNEL_INODE_TIMES
+ ZFS_AC_KERNEL_INODE_LOCK
+ ZFS_AC_KERNEL_GROUP_INFO_GID
+ ZFS_AC_KERNEL_WRITE
+ ZFS_AC_KERNEL_READ
+ ZFS_AC_KERNEL_TIMER_FUNCTION_TIMER_LIST
ZFS_AC_KERNEL_DECLARE_EVENT_CLASS
ZFS_AC_KERNEL_CURRENT_BIO_TAIL
ZFS_AC_KERNEL_SUPER_USER_NS
ZFS_AC_KERNEL_SUBMIT_BIO
- ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS
+ ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_CHECK_EVENTS
ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID
ZFS_AC_KERNEL_TYPE_FMODE_T
- ZFS_AC_KERNEL_3ARG_BLKDEV_GET
ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH
+ ZFS_AC_KERNEL_BLKDEV_REREAD_PART
ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE
ZFS_AC_KERNEL_LOOKUP_BDEV
ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS
ZFS_AC_KERNEL_BDEV_PHYSICAL_BLOCK_SIZE
ZFS_AC_KERNEL_BIO_BVEC_ITER
ZFS_AC_KERNEL_BIO_FAILFAST_DTD
+ ZFS_AC_KERNEL_BIO_SET_DEV
ZFS_AC_KERNEL_REQ_FAILFAST_MASK
ZFS_AC_KERNEL_REQ_OP_DISCARD
ZFS_AC_KERNEL_REQ_OP_SECURE_ERASE
ZFS_AC_KERNEL_REQ_OP_FLUSH
ZFS_AC_KERNEL_BIO_BI_OPF
ZFS_AC_KERNEL_BIO_END_IO_T_ARGS
+ ZFS_AC_KERNEL_BIO_BI_STATUS
ZFS_AC_KERNEL_BIO_RW_BARRIER
ZFS_AC_KERNEL_BIO_RW_DISCARD
ZFS_AC_KERNEL_BLK_QUEUE_BDI
+ ZFS_AC_KERNEL_BLK_QUEUE_FLAG_CLEAR
+ ZFS_AC_KERNEL_BLK_QUEUE_FLAG_SET
ZFS_AC_KERNEL_BLK_QUEUE_FLUSH
ZFS_AC_KERNEL_BLK_QUEUE_MAX_HW_SECTORS
ZFS_AC_KERNEL_BLK_QUEUE_MAX_SEGMENTS
ZFS_AC_KERNEL_BLK_QUEUE_HAVE_BIO_RW_UNPLUG
ZFS_AC_KERNEL_BLK_QUEUE_HAVE_BLK_PLUG
+ ZFS_AC_KERNEL_GET_DISK_AND_MODULE
ZFS_AC_KERNEL_GET_DISK_RO
- ZFS_AC_KERNEL_GET_GENDISK
ZFS_AC_KERNEL_HAVE_BIO_SET_OP_ATTRS
ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL
ZFS_AC_KERNEL_DISCARD_GRANULARITY
ZFS_AC_KERNEL_INODE_OPERATIONS_SET_ACL
ZFS_AC_KERNEL_INODE_OPERATIONS_GETATTR
ZFS_AC_KERNEL_INODE_SET_FLAGS
+ ZFS_AC_KERNEL_INODE_SET_IVERSION
ZFS_AC_KERNEL_GET_ACL_HANDLE_CACHE
ZFS_AC_KERNEL_SHOW_OPTIONS
ZFS_AC_KERNEL_FILE_INODE
ZFS_AC_KERNEL_TRUNCATE_SETSIZE
ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY
ZFS_AC_KERNEL_CALLBACK_SECURITY_INODE_INIT_SECURITY
- ZFS_AC_KERNEL_MOUNT_NODEV
+ ZFS_AC_KERNEL_FST_MOUNT
ZFS_AC_KERNEL_SHRINK
ZFS_AC_KERNEL_SHRINK_CONTROL_HAS_NID
+ ZFS_AC_KERNEL_SHRINK_CONTROL_STRUCT
+ ZFS_AC_KERNEL_SHRINKER_CALLBACK
ZFS_AC_KERNEL_S_INSTANCES_LIST_HEAD
ZFS_AC_KERNEL_S_D_OP
ZFS_AC_KERNEL_BDI
ZFS_AC_KERNEL_LSEEK_EXECUTE
ZFS_AC_KERNEL_VFS_ITERATE
ZFS_AC_KERNEL_VFS_RW_ITERATE
+ ZFS_AC_KERNEL_VFS_DIRECT_IO
ZFS_AC_KERNEL_GENERIC_WRITE_CHECKS
ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS
ZFS_AC_KERNEL_FOLLOW_DOWN_ONE
ZFS_AC_KERNEL_MAKE_REQUEST_FN
- ZFS_AC_KERNEL_GENERIC_IO_ACCT
+ ZFS_AC_KERNEL_GENERIC_IO_ACCT_3ARG
+ ZFS_AC_KERNEL_GENERIC_IO_ACCT_4ARG
ZFS_AC_KERNEL_FPU
ZFS_AC_KERNEL_KUID_HELPERS
ZFS_AC_KERNEL_MODULE_PARAM_CALL_CONST
ZFS_AC_KERNEL_RENAME_WANTS_FLAGS
ZFS_AC_KERNEL_HAVE_GENERIC_SETXATTR
ZFS_AC_KERNEL_CURRENT_TIME
+ ZFS_AC_KERNEL_GLOBAL_PAGE_STATE
+ ZFS_AC_KERNEL_ACL_HAS_REFCOUNT
+ ZFS_AC_KERNEL_USERNS_CAPABILITIES
+ ZFS_AC_KERNEL_IN_COMPAT_SYSCALL
+ ZFS_AC_KERNEL_KTIME_GET_COARSE_REAL_TS64
+ ZFS_AC_KERNEL_TOTALRAM_PAGES_FUNC
AS_IF([test "$LINUX_OBJ" != "$LINUX"], [
- KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
+ KERNEL_MAKE="$KERNEL_MAKE O=$LINUX_OBJ"
])
- AC_SUBST(KERNELMAKE_PARAMS)
-
-
- dnl # -Wall -fno-strict-aliasing -Wstrict-prototypes and other
- dnl # compiler options are added by the kernel build system.
- KERNELCPPFLAGS="$KERNELCPPFLAGS -std=gnu99"
- KERNELCPPFLAGS="$KERNELCPPFLAGS -Wno-declaration-after-statement"
- KERNELCPPFLAGS="$KERNELCPPFLAGS $NO_UNUSED_BUT_SET_VARIABLE"
- KERNELCPPFLAGS="$KERNELCPPFLAGS $NO_BOOL_COMPARE"
- KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL"
- KERNELCPPFLAGS="$KERNELCPPFLAGS -DTEXT_DOMAIN=\\\"zfs-linux-kernel\\\""
- AC_SUBST(KERNELCPPFLAGS)
+ AC_SUBST(KERNEL_MAKE)
])
dnl #
AS_IF([test "$kernelsrc" = "NONE"], [
kernsrcver=NONE
])
+ withlinux=yes
])
AC_MSG_RESULT([$kernelsrc])
AC_MSG_CHECKING([kernel build directory])
AS_IF([test -z "$kernelbuild"], [
- AS_IF([test -e "/lib/modules/$(uname -r)/build"], [
+ AS_IF([test x$withlinux != xyes -a -e "/lib/modules/$(uname -r)/build"], [
kernelbuild=`readlink -f /lib/modules/$(uname -r)/build`
], [test -d ${kernelsrc}-obj/${target_cpu}/${target_cpu}], [
kernelbuild=${kernelsrc}-obj/${target_cpu}/${target_cpu}
AS_IF([test "$utsrelease"], [
kernsrcver=`(echo "#include <$utsrelease>";
echo "kernsrcver=UTS_RELEASE") |
- cpp -I $kernelbuild/include |
+ ${CPP} -I $kernelbuild/include - |
grep "^kernsrcver=" | cut -d \" -f 2`
AS_IF([test -z "$kernsrcver"], [
ZFS_AC_MODULE_SYMVERS
])
-
-dnl #
-dnl # Detect the SPL module to be built against
-dnl #
-AC_DEFUN([ZFS_AC_SPL], [
- AC_ARG_WITH([spl],
- AS_HELP_STRING([--with-spl=PATH],
- [Path to spl source]),
- AS_IF([test "$withval" = "yes"],
- AC_MSG_ERROR([--with-spl=PATH requires a PATH]),
- [splsrc="$withval"]))
-
- AC_ARG_WITH([spl-obj],
- AS_HELP_STRING([--with-spl-obj=PATH],
- [Path to spl build objects]),
- [splbuild="$withval"])
-
- AC_ARG_WITH([spl-timeout],
- AS_HELP_STRING([--with-spl-timeout=SECS],
- [Wait SECS for SPL header and symver file @<:@default=0@:>@]),
- [timeout="$withval"], [timeout=0])
-
- dnl #
- dnl # The existence of spl.release.in is used to identify a valid
- dnl # source directory. In order of preference:
- dnl #
- splsrc0="/var/lib/dkms/spl/${VERSION}/build"
- splsrc1="/usr/local/src/spl-${VERSION}/${LINUX_VERSION}"
- splsrc2="/usr/local/src/spl-${VERSION}"
- splsrc3="/usr/src/spl-${VERSION}/${LINUX_VERSION}"
- splsrc4="/usr/src/spl-${VERSION}"
- splsrc5="../spl/"
- splsrc6="$LINUX"
-
- AC_MSG_CHECKING([spl source directory])
- AS_IF([test -z "${splsrc}"], [
- [all_spl_sources="
- ${splsrc0}
- ${splsrc1}
- ${splsrc2}
- ${splsrc3}
- ${splsrc4}
- ${splsrc5}
- ${splsrc6}"],
- AS_IF([ test -e "${splsrc0}/spl.release.in"], [
- splsrc=${splsrc0}
- ], [ test -e "${splsrc1}/spl.release.in"], [
- splsrc=${splsrc1}
- ], [ test -e "${splsrc2}/spl.release.in"], [
- splsrc=${splsrc2}
- ], [ test -e "${splsrc3}/spl.release.in"], [
- splsrc=$(readlink -f "${splsrc3}")
- ], [ test -e "${splsrc4}/spl.release.in" ], [
- splsrc=${splsrc4}
- ], [ test -e "${splsrc5}/spl.release.in"], [
- splsrc=$(readlink -f "${splsrc5}")
- ], [ test -e "${splsrc6}/spl.release.in" ], [
- splsrc=${splsrc6}
- ], [
- splsrc="[Not found]"
- ])
- ], [
- [all_spl_sources="$withval"],
- AS_IF([test "$splsrc" = "NONE"], [
- splbuild=NONE
- splsrcver=NONE
- ])
- ])
-
- AC_MSG_RESULT([$splsrc])
- AS_IF([ test ! -e "$splsrc/spl.release.in"], [
- AC_MSG_ERROR([
- *** Please make sure the kmod spl devel package for your distribution
- *** is installed then try again. If that fails you can specify the
- *** location of the spl source with the '--with-spl=PATH' option.
- *** The spl version must match the version of ZFS you are building,
- *** ${VERSION}. Failed to find spl.release.in in the following:
- $all_spl_sources])
- ])
-
- dnl #
- dnl # The existence of the spl_config.h is used to identify a valid
- dnl # spl object directory. In many cases the object and source
- dnl # directory are the same, however the objects may also reside
- dnl # is a subdirectory named after the kernel version.
- dnl #
- dnl # This file is supposed to be available after DKMS finishes
- dnl # building the SPL kernel module for the target kernel. The
- dnl # '--with-spl-timeout' option can be passed to pause here,
- dnl # waiting for the file to appear from a concurrently building
- dnl # SPL package.
- dnl #
- AC_MSG_CHECKING([spl build directory])
-
- all_spl_config_locs="${splsrc}/${LINUX_VERSION}
- ${splsrc}"
-
- while true; do
- AS_IF([test -z "$splbuild"], [
- AS_IF([ test -e "${splsrc}/${LINUX_VERSION}/spl_config.h" ], [
- splbuild="${splsrc}/${LINUX_VERSION}"
- ], [ test -e "${splsrc}/spl_config.h" ], [
- splbuild="${splsrc}"
- ], [ find -L "${splsrc}" -name spl_config.h 2> /dev/null | grep -wq spl_config.h ], [
- splbuild=$(find -L "${splsrc}" -name spl_config.h | sed 's,/spl_config.h,,')
- ], [
- splbuild="[Not found]"
- ])
- ])
- AS_IF([test -e "$splbuild/spl_config.h" -o $timeout -le 0], [
- break;
- ], [
- sleep 1
- timeout=$((timeout-1))
- ])
- done
-
- AC_MSG_RESULT([$splbuild])
- AS_IF([ ! test -e "$splbuild/spl_config.h"], [
- AC_MSG_ERROR([
- *** Please make sure the kmod spl devel <kernel> package for your
- *** distribution is installed then try again. If that fails you
- *** can specify the location of the spl objects with the
- *** '--with-spl-obj=PATH' option. Failed to find spl_config.h in
- *** any of the following:
- $all_spl_config_locs])
- ])
-
- AC_MSG_CHECKING([spl source version])
- AS_IF([test -r $splbuild/spl_config.h &&
- fgrep -q SPL_META_VERSION $splbuild/spl_config.h], [
-
- splsrcver=`(echo "#include <spl_config.h>";
- echo "splsrcver=SPL_META_VERSION-SPL_META_RELEASE") |
- cpp -I $splbuild |
- grep "^splsrcver=" | tr -d \" | cut -d= -f2`
- ])
-
- AS_IF([test -z "$splsrcver"], [
- AC_MSG_RESULT([Not found])
- AC_MSG_ERROR([
- *** Cannot determine the version of the spl source.
- *** Please prepare the spl source before running this script])
- ])
-
- AC_MSG_RESULT([$splsrcver])
-
- SPL=${splsrc}
- SPL_OBJ=${splbuild}
- SPL_VERSION=${splsrcver}
-
- AC_SUBST(SPL)
- AC_SUBST(SPL_OBJ)
- AC_SUBST(SPL_VERSION)
-
- dnl #
- dnl # Detect the name used for the SPL Module.symvers file. If one
- dnl # does not exist this is likely because the SPL has been configured
- dnl # but not built. The '--with-spl-timeout' option can be passed
- dnl # to pause here, waiting for the file to appear from a concurrently
- dnl # building SPL package. If the file does not appear in time, a good
- dnl # guess is made as to what this file will be named based on what it
- dnl # is named in the kernel build products. This file will first be
- dnl # used at link time so if the guess is wrong the build will fail
- dnl # then. This unfortunately means the ZFS package does not contain a
- dnl # reliable mechanism to detect symbols exported by the SPL at
- dnl # configure time.
- dnl #
- AC_MSG_CHECKING([spl file name for module symbols])
- SPL_SYMBOLS=NONE
-
- while true; do
- AS_IF([test -r $SPL_OBJ/Module.symvers], [
- SPL_SYMBOLS=Module.symvers
- ], [test -r $SPL_OBJ/Modules.symvers], [
- SPL_SYMBOLS=Modules.symvers
- ], [test -r $SPL_OBJ/module/Module.symvers], [
- SPL_SYMBOLS=Module.symvers
- ], [test -r $SPL_OBJ/module/Modules.symvers], [
- SPL_SYMBOLS=Modules.symvers
- ])
-
- AS_IF([test $SPL_SYMBOLS != NONE -o $timeout -le 0], [
- break;
- ], [
- sleep 1
- timeout=$((timeout-1))
- ])
- done
-
- AS_IF([test "$SPL_SYMBOLS" = NONE], [
- SPL_SYMBOLS=$LINUX_SYMBOLS
- ])
-
- AC_MSG_RESULT([$SPL_SYMBOLS])
- AC_SUBST(SPL_SYMBOLS)
-])
-
dnl #
dnl # Detect the QAT module to be built against
dnl # QAT provides hardware acceleration for data compression:
AC_MSG_RESULT([$qatbuild])
QAT_OBJ=${qatbuild}
- AS_IF([ ! test -e "$QAT_OBJ/icp_qa_al.ko"], [
+ AS_IF([ ! test -e "$QAT_OBJ/icp_qa_al.ko" && ! test -e "$QAT_OBJ/qat_api.ko"], [
AC_MSG_ERROR([
*** Please make sure the qat driver is installed then try again.
- *** Failed to find icp_qa_al.ko in:
+ *** Failed to find icp_qa_al.ko or qat_api.ko in:
$QAT_OBJ])
])
ZFS_AC_KERNEL_CONFIG_THREAD_SIZE
ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC
+ ZFS_AC_KERNEL_CONFIG_TRIM_UNUSED_KSYMS
+ ZFS_AC_KERNEL_CONFIG_ZLIB_INFLATE
+ ZFS_AC_KERNEL_CONFIG_ZLIB_DEFLATE
])
dnl #
], [])
])
+dnl #
+dnl # Check CONFIG_TRIM_UNUSED_KSYMS
+dnl #
+dnl # Verify the kernel has CONFIG_TRIM_UNUSED_KSYMS disabled.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_CONFIG_TRIM_UNUSED_KSYMS], [
+ AC_MSG_CHECKING([whether CONFIG_TRIM_UNUSED_KSYM is disabled])
+ ZFS_LINUX_TRY_COMPILE([
+ #if defined(CONFIG_TRIM_UNUSED_KSYMS)
+ #error CONFIG_TRIM_UNUSED_KSYMS not defined
+ #endif
+ ],[ ],[
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([
+ *** This kernel has unused symbols trimming enabled, please disable.
+ *** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set.])
+ ])
+])
+
dnl #
dnl # ZFS_LINUX_CONFTEST_H
dnl #
modpost_flag=''
test "x$enable_linux_builtin" = xyes && modpost_flag='modpost=true' # fake modpost stage
AS_IF(
- [AC_TRY_COMMAND(cp conftest.c conftest.h build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])],
+ [AC_TRY_COMMAND(cp conftest.c conftest.h build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror $FRAME_LARGER_THAN $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build $modpost_flag) >/dev/null && AC_TRY_COMMAND([$3])],
[$4],
[_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])]
)