X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel.m4;h=58a8080118badddcdf834f7177de0ad8b1c3a46f;hb=f1a05fa11484d67161606fd1ecf50bf2abc25ced;hp=a40bb5b6c1d3e92f75e57d1198613f2a11aa994e;hpb=705741827ab55e7d92c3eb74f332a5ddd24971b5;p=zfs.git diff --git a/config/kernel.m4 b/config/kernel.m4 index a40bb5b..58a8080 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -14,6 +14,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE + ZFS_AC_KERNEL_BDEV_PHYSICAL_BLOCK_SIZE ZFS_AC_KERNEL_BIO_EMPTY_BARRIER ZFS_AC_KERNEL_BIO_FAILFAST ZFS_AC_KERNEL_BIO_FAILFAST_DTD @@ -39,23 +40,31 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_GET_GENDISK ZFS_AC_KERNEL_RQ_IS_SYNC ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT + ZFS_AC_KERNEL_DISCARD_GRANULARITY ZFS_AC_KERNEL_CONST_XATTR_HANDLER ZFS_AC_KERNEL_XATTR_HANDLER_GET ZFS_AC_KERNEL_XATTR_HANDLER_SET ZFS_AC_KERNEL_SHOW_OPTIONS ZFS_AC_KERNEL_FSYNC ZFS_AC_KERNEL_EVICT_INODE + ZFS_AC_KERNEL_DIRTY_INODE_WITH_FLAGS ZFS_AC_KERNEL_NR_CACHED_OBJECTS ZFS_AC_KERNEL_FREE_CACHED_OBJECTS ZFS_AC_KERNEL_FALLOCATE + ZFS_AC_KERNEL_MKDIR_UMODE_T + ZFS_AC_KERNEL_LOOKUP_NAMEIDATA + ZFS_AC_KERNEL_CREATE_NAMEIDATA ZFS_AC_KERNEL_TRUNCATE_RANGE - ZFS_AC_KERNEL_CREATE_UMODE_T ZFS_AC_KERNEL_AUTOMOUNT ZFS_AC_KERNEL_ENCODE_FH_WITH_INODE + ZFS_AC_KERNEL_COMMIT_METADATA ZFS_AC_KERNEL_CLEAR_INODE ZFS_AC_KERNEL_INSERT_INODE_LOCKED ZFS_AC_KERNEL_D_MAKE_ROOT ZFS_AC_KERNEL_D_OBTAIN_ALIAS + ZFS_AC_KERNEL_D_SET_D_OP + ZFS_AC_KERNEL_D_REVALIDATE_NAMEIDATA + ZFS_AC_KERNEL_CONST_DENTRY_OPERATIONS ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE ZFS_AC_KERNEL_TRUNCATE_SETSIZE ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY @@ -65,6 +74,8 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_BDI ZFS_AC_KERNEL_BDI_SETUP_AND_REGISTER ZFS_AC_KERNEL_SET_NLINK + ZFS_AC_KERNEL_ELEVATOR_CHANGE + ZFS_AC_KERNEL_5ARG_SGET AS_IF([test "$LINUX_OBJ" != "$LINUX"], [ KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" @@ -139,11 +150,7 @@ AC_DEFUN([ZFS_AC_KERNEL], [ AS_IF([test -n "$sourcelink" && test -e ${sourcelink}], [ kernelsrc=`readlink -f ${sourcelink}` ], [ - AC_MSG_RESULT([Not found]) - AC_MSG_ERROR([ - *** Please make sure the kernel devel package for your distribution - *** is installed then try again. If that fails you can specify the - *** location of the kernel source with the '--with-linux=PATH' option.]) + kernelsrc="[Not found]" ]) ], [ AS_IF([test "$kernelsrc" = "NONE"], [ @@ -152,6 +159,13 @@ AC_DEFUN([ZFS_AC_KERNEL], [ ]) AC_MSG_RESULT([$kernelsrc]) + AS_IF([test ! -d "$kernelsrc"], [ + AC_MSG_ERROR([ + *** Please make sure the kernel devel package for your distribution + *** is installed then try again. If that fails you can specify the + *** location of the kernel source with the '--with-linux=PATH' option.]) + ]) + AC_MSG_CHECKING([kernel build directory]) AS_IF([test -z "$kernelbuild"], [ AS_IF([test -e "/lib/modules/$(uname -r)/build"], [ @@ -217,24 +231,45 @@ AC_DEFUN([ZFS_AC_KERNEL], [ dnl # dnl # Detect name used for the additional SPL Module.symvers file. If one dnl # does not exist this is likely because the SPL has been configured -dnl # but not built. To allow recursive builds a good guess is made as to -dnl # what this file will be named based on what it is named in the kernel -dnl # build products. This file will first be used at link time so if -dnl # the guess is wrong the build will fail then. This unfortunately -dnl # means the ZFS package does not contain a reliable mechanism to -dnl # detect symbols exported by the SPL at configure time. +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_DEFUN([ZFS_AC_SPL_MODULE_SYMVERS], [ + AC_ARG_WITH([spl-timeout], + AS_HELP_STRING([--with-spl-timeout=SECS], + [Wait SECS for symvers file to appear @<:@default=0@:>@]), + [timeout="$withval"], [timeout=0]) + AC_MSG_CHECKING([spl file name for module symbols]) - 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 - ], [ + 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 ]) @@ -259,14 +294,35 @@ AC_DEFUN([ZFS_AC_SPL], [ AC_MSG_CHECKING([spl source directory]) AS_IF([test -z "$splsrc"], [ + dnl # + dnl # Look in the standard development package location + dnl # sourcelink=`ls -1d /usr/src/spl-*/${LINUX_VERSION} \ 2>/dev/null | tail -1` - AS_IF([test -z "$sourcelink" || test ! -e $sourcelink], [ + dnl # + dnl # Look in the DKMS source location + dnl # + AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [ + sourcelink=`ls -1d /var/lib/dkms/spl/*/build \ + 2>/dev/null | tail -1` + ]) + + dnl # + dnl # Look in the parent directory + dnl # + AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [ sourcelink=../spl ]) - AS_IF([test -e $sourcelink], [ + dnl # + dnl # Look in the kernel directory + dnl # + AS_IF([test -z "$sourcelink" || test ! -e $sourcelink/spl_config.h], [ + sourcelink="$LINUX" + ]) + + AS_IF([test -e $sourcelink/spl_config.h], [ splsrc=`readlink -f ${sourcelink}` ], [ AC_MSG_RESULT([Not found]) @@ -350,29 +406,10 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [ [Define to 1 if licensed under the GPL]) ]) - ZFS_AC_KERNEL_CONFIG_PREEMPT ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC ]) dnl # -dnl # Check CONFIG_PREEMPT -dnl # -dnl # Premptible kernels will be supported in the future. But at the -dnl # moment there are a few places in the code which need to be updated -dnl # to accomidate them. Until that work occurs we should detect this -dnl # at configure time and fail with a sensible message. Otherwise, -dnl # people will be able to build successfully, however they will have -dnl # stability problems. See https://github.com/zfsonlinux/zfs/issues/83 -dnl # -AC_DEFUN([ZFS_AC_KERNEL_CONFIG_PREEMPT], [ - - ZFS_LINUX_CONFIG([PREEMPT], - AC_MSG_ERROR([ - *** Kernel built with CONFIG_PREEMPT which is not supported. - *** You must rebuild your kernel without this option.]), []) -]) - -dnl # dnl # Check CONFIG_DEBUG_LOCK_ALLOC dnl # dnl # This is typically only set for debug kernels because it comes with