From ee5fd0bb80d68ef095f831784cbb17181b2ba898 Mon Sep 17 00:00:00 2001 From: Etienne Dechamps Date: Wed, 1 Aug 2012 10:29:59 +0200 Subject: [PATCH] Set zvol discard_granularity to the volblocksize. Currently, zvols have a discard granularity set to 0, which suggests to the upper layer that discard requests of arbirarily small size and alignment can be made efficiently. In practice however, ZFS does not handle unaligned discard requests efficiently: indeed, it is unable to free a part of a block. It will write zeros to the specified range instead, which is both useless and inefficient (see dnode_free_range). With this patch, zvol block devices expose volblocksize as their discard granularity, so the upper layer is aware that it's not supposed to send discard requests smaller than volblocksize. Signed-off-by: Brian Behlendorf Closes #862 --- Makefile.in | 1 + cmd/Makefile.in | 1 + cmd/mount_zfs/Makefile.in | 1 + cmd/vdev_id/Makefile.in | 1 + cmd/zdb/Makefile.in | 1 + cmd/zfs/Makefile.in | 1 + cmd/zinject/Makefile.in | 1 + cmd/zpios/Makefile.in | 1 + cmd/zpool/Makefile.in | 1 + cmd/zpool_id/Makefile.in | 1 + cmd/zpool_layout/Makefile.in | 1 + cmd/ztest/Makefile.in | 1 + cmd/zvol_id/Makefile.in | 1 + config/kernel-discard-granularity.m4 | 20 +++ config/kernel.m4 | 1 + configure | 138 ++++++++++++++++++++ dracut/90zfs/Makefile.in | 1 + dracut/Makefile.in | 1 + etc/Makefile.in | 1 + etc/init.d/Makefile.in | 1 + etc/zfs/Makefile.in | 1 + include/Makefile.in | 1 + include/linux/Makefile.in | 1 + include/linux/blkdev_compat.h | 15 +++ include/sys/Makefile.in | 1 + include/sys/fm/Makefile.in | 1 + include/sys/fm/fs/Makefile.in | 1 + include/sys/fs/Makefile.in | 1 + lib/Makefile.in | 1 + lib/libavl/Makefile.in | 1 + lib/libefi/Makefile.in | 1 + lib/libnvpair/Makefile.in | 1 + lib/libshare/Makefile.in | 1 + lib/libspl/Makefile.in | 1 + lib/libspl/asm-generic/Makefile.in | 1 + lib/libspl/asm-i386/Makefile.in | 1 + lib/libspl/asm-x86_64/Makefile.in | 1 + lib/libspl/include/Makefile.in | 1 + lib/libspl/include/ia32/Makefile.in | 1 + lib/libspl/include/ia32/sys/Makefile.in | 1 + lib/libspl/include/rpc/Makefile.in | 1 + lib/libspl/include/sys/Makefile.in | 1 + lib/libspl/include/sys/dktp/Makefile.in | 1 + lib/libspl/include/sys/sysevent/Makefile.in | 1 + lib/libspl/include/util/Makefile.in | 1 + lib/libunicode/Makefile.in | 1 + lib/libuutil/Makefile.in | 1 + lib/libzfs/Makefile.in | 1 + lib/libzpool/Makefile.in | 1 + man/Makefile.in | 1 + man/man5/Makefile.in | 1 + man/man8/Makefile.in | 1 + module/zfs/zvol.c | 1 + scripts/Makefile.in | 1 + scripts/zpios-profile/Makefile.in | 1 + scripts/zpios-test/Makefile.in | 1 + scripts/zpool-config/Makefile.in | 1 + scripts/zpool-layout/Makefile.in | 1 + udev/Makefile.in | 1 + udev/rules.d/Makefile.in | 1 + zfs_config.h.in | 3 + 61 files changed, 233 insertions(+) create mode 100644 config/kernel-discard-granularity.m4 diff --git a/Makefile.in b/Makefile.in index 52946a26..a8b6a09f 100644 --- a/Makefile.in +++ b/Makefile.in @@ -91,6 +91,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/Makefile.in b/cmd/Makefile.in index bd03b355..3a031e87 100644 --- a/cmd/Makefile.in +++ b/cmd/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/mount_zfs/Makefile.in b/cmd/mount_zfs/Makefile.in index 0a6ca2e0..b0e80aa2 100644 --- a/cmd/mount_zfs/Makefile.in +++ b/cmd/mount_zfs/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/vdev_id/Makefile.in b/cmd/vdev_id/Makefile.in index 4a8ecfd4..56b1ebe7 100644 --- a/cmd/vdev_id/Makefile.in +++ b/cmd/vdev_id/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zdb/Makefile.in b/cmd/zdb/Makefile.in index 6842334f..e55f6adf 100644 --- a/cmd/zdb/Makefile.in +++ b/cmd/zdb/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zfs/Makefile.in b/cmd/zfs/Makefile.in index 582604b6..bdd2914d 100644 --- a/cmd/zfs/Makefile.in +++ b/cmd/zfs/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zinject/Makefile.in b/cmd/zinject/Makefile.in index 1a8a7837..d229f81d 100644 --- a/cmd/zinject/Makefile.in +++ b/cmd/zinject/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zpios/Makefile.in b/cmd/zpios/Makefile.in index 6bfb81c9..40db43c3 100644 --- a/cmd/zpios/Makefile.in +++ b/cmd/zpios/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zpool/Makefile.in b/cmd/zpool/Makefile.in index 9ac1d2e7..74390c42 100644 --- a/cmd/zpool/Makefile.in +++ b/cmd/zpool/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zpool_id/Makefile.in b/cmd/zpool_id/Makefile.in index 67812174..c4dc586e 100644 --- a/cmd/zpool_id/Makefile.in +++ b/cmd/zpool_id/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zpool_layout/Makefile.in b/cmd/zpool_layout/Makefile.in index c6a2f0db..d13c2e6b 100644 --- a/cmd/zpool_layout/Makefile.in +++ b/cmd/zpool_layout/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/ztest/Makefile.in b/cmd/ztest/Makefile.in index 2dbdfd4d..b4cdc228 100644 --- a/cmd/ztest/Makefile.in +++ b/cmd/ztest/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/cmd/zvol_id/Makefile.in b/cmd/zvol_id/Makefile.in index d16e5b75..acc24331 100644 --- a/cmd/zvol_id/Makefile.in +++ b/cmd/zvol_id/Makefile.in @@ -71,6 +71,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/config/kernel-discard-granularity.m4 b/config/kernel-discard-granularity.m4 new file mode 100644 index 00000000..2c677c90 --- /dev/null +++ b/config/kernel-discard-granularity.m4 @@ -0,0 +1,20 @@ +dnl # +dnl # 2.6.33 API change +dnl # Discard granularity and alignment restrictions may now be set. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_DISCARD_GRANULARITY], [ + AC_MSG_CHECKING([whether ql->discard_granularity is available]) + ZFS_LINUX_TRY_COMPILE([ + #include + ],[ + struct queue_limits ql __attribute__ ((unused)); + + ql.discard_granularity = 0; + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DISCARD_GRANULARITY, 1, + [ql->discard_granularity is available]) + ],[ + AC_MSG_RESULT(no) + ]) +]) diff --git a/config/kernel.m4 b/config/kernel.m4 index a40bb5b6..260ad84f 100644 --- a/config/kernel.m4 +++ b/config/kernel.m4 @@ -39,6 +39,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [ ZFS_AC_KERNEL_GET_GENDISK ZFS_AC_KERNEL_RQ_IS_SYNC ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT + ZFS_AC_KERNEL_DISCARD_GRANULARITY ZFS_AC_KERNEL_CONST_XATTR_HANDLER ZFS_AC_KERNEL_XATTR_HANDLER_GET ZFS_AC_KERNEL_XATTR_HANDLER_SET diff --git a/configure b/configure index 9b97fb42..313e0513 100755 --- a/configure +++ b/configure @@ -15369,6 +15369,75 @@ fi EXTRA_KCFLAGS="$tmp_flags" + + { $as_echo "$as_me:$LINENO: checking whether ql->discard_granularity is available" >&5 +$as_echo_n "checking whether ql->discard_granularity is available... " >&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 + +int +main (void) +{ + + struct queue_limits ql __attribute__ ((unused)); + + ql.discard_granularity = 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:$LINENO: \"$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_DISCARD_GRANULARITY 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 super_block uses const struct xattr_hander" >&5 $as_echo_n "checking whether super_block uses const struct xattr_hander... " >&6; } @@ -22873,6 +22942,75 @@ fi EXTRA_KCFLAGS="$tmp_flags" + + { $as_echo "$as_me:$LINENO: checking whether ql->discard_granularity is available" >&5 +$as_echo_n "checking whether ql->discard_granularity is available... " >&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 + +int +main (void) +{ + + struct queue_limits ql __attribute__ ((unused)); + + ql.discard_granularity = 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:$LINENO: \"$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_DISCARD_GRANULARITY 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 super_block uses const struct xattr_hander" >&5 $as_echo_n "checking whether super_block uses const struct xattr_hander... " >&6; } diff --git a/dracut/90zfs/Makefile.in b/dracut/90zfs/Makefile.in index 956e4586..60fa5850 100644 --- a/dracut/90zfs/Makefile.in +++ b/dracut/90zfs/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/dracut/Makefile.in b/dracut/Makefile.in index 0e98a6ca..cda6b566 100644 --- a/dracut/Makefile.in +++ b/dracut/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/etc/Makefile.in b/etc/Makefile.in index 850bff29..44d418c4 100644 --- a/etc/Makefile.in +++ b/etc/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/etc/init.d/Makefile.in b/etc/init.d/Makefile.in index 0ddd918e..55972612 100644 --- a/etc/init.d/Makefile.in +++ b/etc/init.d/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/etc/zfs/Makefile.in b/etc/zfs/Makefile.in index b9fbd172..fe4596f0 100644 --- a/etc/zfs/Makefile.in +++ b/etc/zfs/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/Makefile.in b/include/Makefile.in index 4bacc977..da7c0018 100644 --- a/include/Makefile.in +++ b/include/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/linux/Makefile.in b/include/linux/Makefile.in index cdf0e1c6..aa5651d3 100644 --- a/include/linux/Makefile.in +++ b/include/linux/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/linux/blkdev_compat.h b/include/linux/blkdev_compat.h index bd1b2bf5..a5294ceb 100644 --- a/include/linux/blkdev_compat.h +++ b/include/linux/blkdev_compat.h @@ -432,6 +432,21 @@ bio_set_flags_failfast(struct block_device *bdev, int *flags) # define VDEV_REQ_DISCARD REQ_DISCARD #endif +/* + * 2.6.33 API change + * Discard granularity and alignment restrictions may now be set. For + * older kernels which do not support this it is safe to skip it. + */ +#ifdef HAVE_DISCARD_GRANULARITY +static inline void +blk_queue_discard_granularity(struct request_queue *q, unsigned int dg) +{ + q->limits.discard_granularity = dg; +} +#else +#define blk_queue_discard_granularity(x, dg) ((void)0) +#endif /* HAVE_DISCARD_GRANULARITY */ + /* * Default Linux IO Scheduler, * Setting the scheduler to noop will allow the Linux IO scheduler to diff --git a/include/sys/Makefile.in b/include/sys/Makefile.in index e6e880ba..be2aec90 100644 --- a/include/sys/Makefile.in +++ b/include/sys/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/sys/fm/Makefile.in b/include/sys/fm/Makefile.in index 9d2aff60..9193af56 100644 --- a/include/sys/fm/Makefile.in +++ b/include/sys/fm/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/sys/fm/fs/Makefile.in b/include/sys/fm/fs/Makefile.in index feac8f9f..8d7829d8 100644 --- a/include/sys/fm/fs/Makefile.in +++ b/include/sys/fm/fs/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/include/sys/fs/Makefile.in b/include/sys/fs/Makefile.in index c1bff97b..7529f068 100644 --- a/include/sys/fs/Makefile.in +++ b/include/sys/fs/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/Makefile.in b/lib/Makefile.in index 87dfb2fb..1ad95393 100644 --- a/lib/Makefile.in +++ b/lib/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libavl/Makefile.in b/lib/libavl/Makefile.in index 26dacbec..f5311c3c 100644 --- a/lib/libavl/Makefile.in +++ b/lib/libavl/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libefi/Makefile.in b/lib/libefi/Makefile.in index e9b8f955..7a60887d 100644 --- a/lib/libefi/Makefile.in +++ b/lib/libefi/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libnvpair/Makefile.in b/lib/libnvpair/Makefile.in index 0f36765c..2e0fcf9e 100644 --- a/lib/libnvpair/Makefile.in +++ b/lib/libnvpair/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libshare/Makefile.in b/lib/libshare/Makefile.in index 811b0510..081ce099 100644 --- a/lib/libshare/Makefile.in +++ b/lib/libshare/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/Makefile.in b/lib/libspl/Makefile.in index 88ded3bb..89fe88ac 100644 --- a/lib/libspl/Makefile.in +++ b/lib/libspl/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/asm-generic/Makefile.in b/lib/libspl/asm-generic/Makefile.in index b8ba1140..b7059c02 100644 --- a/lib/libspl/asm-generic/Makefile.in +++ b/lib/libspl/asm-generic/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/asm-i386/Makefile.in b/lib/libspl/asm-i386/Makefile.in index 7cd6977b..8e7e590f 100644 --- a/lib/libspl/asm-i386/Makefile.in +++ b/lib/libspl/asm-i386/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/asm-x86_64/Makefile.in b/lib/libspl/asm-x86_64/Makefile.in index 083fee5d..3df767a1 100644 --- a/lib/libspl/asm-x86_64/Makefile.in +++ b/lib/libspl/asm-x86_64/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/Makefile.in b/lib/libspl/include/Makefile.in index 0c6fdcf6..b81c3dbe 100644 --- a/lib/libspl/include/Makefile.in +++ b/lib/libspl/include/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/ia32/Makefile.in b/lib/libspl/include/ia32/Makefile.in index 02186ac3..23ffb4dc 100644 --- a/lib/libspl/include/ia32/Makefile.in +++ b/lib/libspl/include/ia32/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/ia32/sys/Makefile.in b/lib/libspl/include/ia32/sys/Makefile.in index f9e0236b..2b2c230f 100644 --- a/lib/libspl/include/ia32/sys/Makefile.in +++ b/lib/libspl/include/ia32/sys/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/rpc/Makefile.in b/lib/libspl/include/rpc/Makefile.in index b601bc12..3752b74d 100644 --- a/lib/libspl/include/rpc/Makefile.in +++ b/lib/libspl/include/rpc/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/sys/Makefile.in b/lib/libspl/include/sys/Makefile.in index 8258f0fe..fec69dfe 100644 --- a/lib/libspl/include/sys/Makefile.in +++ b/lib/libspl/include/sys/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/sys/dktp/Makefile.in b/lib/libspl/include/sys/dktp/Makefile.in index 9ea3a27c..3932adcb 100644 --- a/lib/libspl/include/sys/dktp/Makefile.in +++ b/lib/libspl/include/sys/dktp/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/sys/sysevent/Makefile.in b/lib/libspl/include/sys/sysevent/Makefile.in index 62b87613..7d784f36 100644 --- a/lib/libspl/include/sys/sysevent/Makefile.in +++ b/lib/libspl/include/sys/sysevent/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libspl/include/util/Makefile.in b/lib/libspl/include/util/Makefile.in index cf37f163..e32a340d 100644 --- a/lib/libspl/include/util/Makefile.in +++ b/lib/libspl/include/util/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libunicode/Makefile.in b/lib/libunicode/Makefile.in index 4ca96824..971a2bc5 100644 --- a/lib/libunicode/Makefile.in +++ b/lib/libunicode/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libuutil/Makefile.in b/lib/libuutil/Makefile.in index a90c890c..64b2c300 100644 --- a/lib/libuutil/Makefile.in +++ b/lib/libuutil/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libzfs/Makefile.in b/lib/libzfs/Makefile.in index c2c1d2e4..f22b6f0a 100644 --- a/lib/libzfs/Makefile.in +++ b/lib/libzfs/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/lib/libzpool/Makefile.in b/lib/libzpool/Makefile.in index a94b7e1c..b0c00154 100644 --- a/lib/libzpool/Makefile.in +++ b/lib/libzpool/Makefile.in @@ -70,6 +70,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/man/Makefile.in b/man/Makefile.in index 1996ca2e..9c333675 100644 --- a/man/Makefile.in +++ b/man/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/man/man5/Makefile.in b/man/man5/Makefile.in index b0346ccf..ad3c16f1 100644 --- a/man/man5/Makefile.in +++ b/man/man5/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/man/man8/Makefile.in b/man/man8/Makefile.in index c9189442..5412e744 100644 --- a/man/man8/Makefile.in +++ b/man/man8/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/module/zfs/zvol.c b/module/zfs/zvol.c index 32e4f3c1..07bda6db 100644 --- a/module/zfs/zvol.c +++ b/module/zfs/zvol.c @@ -1245,6 +1245,7 @@ __zvol_create_minor(const char *name) #ifdef HAVE_BLK_QUEUE_DISCARD blk_queue_max_discard_sectors(zv->zv_queue, (zvol_max_discard_blocks * zv->zv_volblocksize) >> 9); + blk_queue_discard_granularity(zv->zv_queue, zv->zv_volblocksize); queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, zv->zv_queue); #endif #ifdef HAVE_BLK_QUEUE_NONROT diff --git a/scripts/Makefile.in b/scripts/Makefile.in index 3bc46fcb..73c96feb 100644 --- a/scripts/Makefile.in +++ b/scripts/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/scripts/zpios-profile/Makefile.in b/scripts/zpios-profile/Makefile.in index c51db423..2533fa1c 100644 --- a/scripts/zpios-profile/Makefile.in +++ b/scripts/zpios-profile/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/scripts/zpios-test/Makefile.in b/scripts/zpios-test/Makefile.in index c05e18b9..cbcf1df0 100644 --- a/scripts/zpios-test/Makefile.in +++ b/scripts/zpios-test/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/scripts/zpool-config/Makefile.in b/scripts/zpool-config/Makefile.in index 17043188..f1ec2f82 100644 --- a/scripts/zpool-config/Makefile.in +++ b/scripts/zpool-config/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/scripts/zpool-layout/Makefile.in b/scripts/zpool-layout/Makefile.in index 1f82746a..81e036d6 100644 --- a/scripts/zpool-layout/Makefile.in +++ b/scripts/zpool-layout/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/udev/Makefile.in b/udev/Makefile.in index 33b2c585..b961f0f1 100644 --- a/udev/Makefile.in +++ b/udev/Makefile.in @@ -68,6 +68,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/udev/rules.d/Makefile.in b/udev/rules.d/Makefile.in index f0c78e09..846ca594 100644 --- a/udev/rules.d/Makefile.in +++ b/udev/rules.d/Makefile.in @@ -69,6 +69,7 @@ am__aclocal_m4_deps = \ $(top_srcdir)/config/kernel-create-umode-t.m4 \ $(top_srcdir)/config/kernel-d-make-root.m4 \ $(top_srcdir)/config/kernel-d-obtain-alias.m4 \ + $(top_srcdir)/config/kernel-discard-granularity.m4 \ $(top_srcdir)/config/kernel-encode-fh-inode.m4 \ $(top_srcdir)/config/kernel-evict-inode.m4 \ $(top_srcdir)/config/kernel-fallocate.m4 \ diff --git a/zfs_config.h.in b/zfs_config.h.in index 15f5a5ca..260bd5ab 100644 --- a/zfs_config.h.in +++ b/zfs_config.h.in @@ -120,6 +120,9 @@ /* xattr_handler->set() wants dentry */ #undef HAVE_DENTRY_XATTR_SET +/* ql->discard_granularity is available */ +#undef HAVE_DISCARD_GRANULARITY + /* Define to 1 if you have the header file. */ #undef HAVE_DLFCN_H -- 2.39.5