]> git.proxmox.com Git - mirror_zfs.git/blobdiff - config/kernel.m4
OpenZFS 9185 - Enable testing over NFS in ZFS performance tests
[mirror_zfs.git] / config / kernel.m4
index e92a659879b4be8e1418bd3d0de072d3ffe6f020..e4d0e3393b65071c3982d97e0ba4598ea521f2dc 100644 (file)
@@ -3,20 +3,50 @@ dnl # Default ZFS kernel configuration
 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
@@ -24,6 +54,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        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
@@ -34,13 +65,15 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        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
@@ -64,6 +97,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        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
@@ -97,9 +131,11 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        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
@@ -109,34 +145,31 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        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 #
@@ -245,7 +278,7 @@ AC_DEFUN([ZFS_AC_KERNEL], [
        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"], [
@@ -276,204 +309,6 @@ AC_DEFUN([ZFS_AC_KERNEL], [
        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:
@@ -529,10 +364,10 @@ AC_DEFUN([ZFS_AC_QAT], [
 
                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])
                ])
 
@@ -604,6 +439,9 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
 
        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 #
@@ -673,6 +511,27 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC], [
        ], [])
 ])
 
+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 #
@@ -718,7 +577,7 @@ AC_DEFUN([ZFS_LINUX_COMPILE_IFELSE], [
        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])]
        )