Fix 'zfs set volsize=N pool/dataset'
authorBrian Behlendorf <behlendorf1@llnl.gov>
Fri, 25 Feb 2011 07:36:01 +0000 (14:36 +0700)
committerBrian Behlendorf <behlendorf1@llnl.gov>
Mon, 2 May 2011 15:54:40 +0000 (08:54 -0700)
This change fixes a kernel panic which would occur when resizing
a dataset which was not open.  The objset_t stored in the
zvol_state_t will be set to NULL when the block device is closed.
To avoid this issue we pass the correct objset_t as the third arg.

The code has also been updated to correctly notify the kernel
when the block device capacity changes.  For 2.6.28 and newer
kernels the capacity change will be immediately detected.  For
earlier kernels the capacity change will be detected when the
device is next opened.  This is a known limitation of older
kernels.

Online ext3 resize test case passes on 2.6.28+ kernels:
$ dd if=/dev/zero of=/tmp/zvol bs=1M count=1 seek=1023
$ zpool create tank /tmp/zvol
$ zfs create -V 500M tank/zd0
$ mkfs.ext3 /dev/zd0
$ mkdir /mnt/zd0
$ mount /dev/zd0 /mnt/zd0
$ df -h /mnt/zd0
$ zfs set volsize=800M tank/zd0
$ resize2fs /dev/zd0
$ df -h /mnt/zd0

Original-patch-by: Fajar A. Nugraha <github@fajar.net>
Closes #68
Closes #84

57 files changed:
Makefile.in
cmd/Makefile.in
cmd/mount_zfs/Makefile.in
cmd/zdb/Makefile.in
cmd/zfs/Makefile.in
cmd/zinject/Makefile.in
cmd/zpios/Makefile.in
cmd/zpool/Makefile.in
cmd/zpool_id/Makefile.in
cmd/zpool_layout/Makefile.in
cmd/ztest/Makefile.in
cmd/zvol_id/Makefile.in
config/kernel-check-disk-size-change.m4 [new file with mode: 0644]
config/kernel.m4
configure
dracut/90zfs/Makefile.in
dracut/Makefile.in
etc/Makefile.in
etc/init.d/Makefile.in
etc/udev/Makefile.in
etc/udev/rules.d/Makefile.in
etc/zfs/Makefile.in
include/Makefile.in
include/linux/Makefile.in
include/sys/Makefile.in
include/sys/fm/Makefile.in
include/sys/fm/fs/Makefile.in
include/sys/fs/Makefile.in
lib/Makefile.in
lib/libavl/Makefile.in
lib/libefi/Makefile.in
lib/libnvpair/Makefile.in
lib/libspl/Makefile.in
lib/libspl/asm-generic/Makefile.in
lib/libspl/asm-i386/Makefile.in
lib/libspl/asm-x86_64/Makefile.in
lib/libspl/include/Makefile.in
lib/libspl/include/ia32/Makefile.in
lib/libspl/include/ia32/sys/Makefile.in
lib/libspl/include/rpc/Makefile.in
lib/libspl/include/sys/Makefile.in
lib/libspl/include/sys/dktp/Makefile.in
lib/libspl/include/sys/sysevent/Makefile.in
lib/libspl/include/util/Makefile.in
lib/libunicode/Makefile.in
lib/libuutil/Makefile.in
lib/libzfs/Makefile.in
lib/libzpool/Makefile.in
man/Makefile.in
man/man8/Makefile.in
module/zfs/zvol.c
scripts/Makefile.in
scripts/zpios-profile/Makefile.in
scripts/zpios-test/Makefile.in
scripts/zpool-config/Makefile.in
scripts/zpool-layout/Makefile.in
zfs_config.h.in

index 9571503..9e54718 100644 (file)
@@ -66,6 +66,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index d75ea03..1d09639 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index cb44c19..cec6e93 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 32938ab..a531ab1 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index caeae5c..2698dd4 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index a84f068..a338c48 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 258f36d..14ea872 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index ea0e56a..4f2b528 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index b6da33c..2264d4f 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 6939e4b..43172fe 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 6a887e9..e8c2484 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 7ff4e45..50c5fcb 100644 (file)
@@ -54,6 +54,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
diff --git a/config/kernel-check-disk-size-change.m4 b/config/kernel-check-disk-size-change.m4
new file mode 100644 (file)
index 0000000..1a730c0
--- /dev/null
@@ -0,0 +1,12 @@
+dnl #
+dnl # 2.6.28 API change
+dnl # Added check_disk_size_change() helper function.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE], [
+       ZFS_CHECK_SYMBOL_EXPORT(
+               [check_disk_size_change],
+               [fs/block_dev.c],
+               [AC_DEFINE(HAVE_CHECK_DISK_SIZE_CHANGE, 1,
+               [check_disk_size_change() is available])],
+               [])
+])
index e2a983b..015192b 100644 (file)
@@ -36,6 +36,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        ZFS_AC_KERNEL_EVICT_INODE
        ZFS_AC_KERNEL_INSERT_INODE_LOCKED
        ZFS_AC_KERNEL_D_OBTAIN_ALIAS
        ZFS_AC_KERNEL_EVICT_INODE
        ZFS_AC_KERNEL_INSERT_INODE_LOCKED
        ZFS_AC_KERNEL_D_OBTAIN_ALIAS
+       ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE
 
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
 
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
index 5e501ee..b0d1b8a 100755 (executable)
--- a/configure
+++ b/configure
@@ -14398,6 +14398,46 @@ _ACEOF
 
 
 
 
 
 
+       { $as_echo "$as_me:$LINENO: checking whether symbol check_disk_size_change is exported" >&5
+$as_echo_n "checking whether symbol check_disk_size_change is exported... " >&6; }
+       grep -q -E '[[:space:]]check_disk_size_change[[:space:]]' \
+               $LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null
+       rc=$?
+       if test $rc -ne 0; then
+               export=0
+               for file in fs/block_dev.c; do
+                       grep -q -E "EXPORT_SYMBOL.*(check_disk_size_change)" "$LINUX/$file" 2>/dev/null
+                       rc=$?
+                       if test $rc -eq 0; then
+                               export=1
+                               break;
+                       fi
+               done
+               if test $export -eq 0; then
+                       { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+               else
+                       { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CHECK_DISK_SIZE_CHANGE 1
+_ACEOF
+
+               fi
+       else
+               { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CHECK_DISK_SIZE_CHANGE 1
+_ACEOF
+
+       fi
+
+
+
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
        fi
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
        fi
@@ -18484,6 +18524,46 @@ _ACEOF
 
 
 
 
 
 
+       { $as_echo "$as_me:$LINENO: checking whether symbol check_disk_size_change is exported" >&5
+$as_echo_n "checking whether symbol check_disk_size_change is exported... " >&6; }
+       grep -q -E '[[:space:]]check_disk_size_change[[:space:]]' \
+               $LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null
+       rc=$?
+       if test $rc -ne 0; then
+               export=0
+               for file in fs/block_dev.c; do
+                       grep -q -E "EXPORT_SYMBOL.*(check_disk_size_change)" "$LINUX/$file" 2>/dev/null
+                       rc=$?
+                       if test $rc -eq 0; then
+                               export=1
+                               break;
+                       fi
+               done
+               if test $export -eq 0; then
+                       { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+               else
+                       { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CHECK_DISK_SIZE_CHANGE 1
+_ACEOF
+
+               fi
+       else
+               { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CHECK_DISK_SIZE_CHANGE 1
+_ACEOF
+
+       fi
+
+
+
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
        fi
        if test "$LINUX_OBJ" != "$LINUX"; then
                KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
        fi
index 14918a7..16d7bfb 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 8afe241..c4c747e 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index d8a9b26..3fb4955 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 7ad43d4..f221818 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 2cee459..3962c4d 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 44127cc..34c97ec 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 8817621..955f3a7 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index d2129ee..8aac16b 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index a2e9998..f9ea526 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 014d350..d023cf5 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 38d2fee..ea0a191 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 71ff76f..a97e85e 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index f8172d4..e5a529a 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 70380c3..9b80725 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 9228d15..eef898b 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index ff7a048..3f712bc 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 21e228f..51fafc9 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 0406162..6316389 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 17d0368..60f5f4b 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 30e7ffb..c063f09 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index f09efc8..e6cb982 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index c6e83b1..1f3c99b 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 1e91378..c464661 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 50518f6..c8ec864 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 47894d8..9ceb73f 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 4578986..a65b937 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index b179103..c90dbff 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 48c3453..e176934 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index bf5b94e..16db23b 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 71f06ae..a8c054d 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 5a67600..0fbfdff 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 80cb739..245a77e 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index c576d05..be18e0b 100644 (file)
@@ -53,6 +53,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index d4be37e..4eb3f3c 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 61700d9..56a9732 100644 (file)
@@ -51,6 +51,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 65a9240..61e22b8 100644 (file)
@@ -228,7 +228,7 @@ zvol_check_volsize(uint64_t volsize, uint64_t blocksize)
  * Ensure the zap is flushed then inform the VFS of the capacity change.
  */
 static int
  * Ensure the zap is flushed then inform the VFS of the capacity change.
  */
 static int
-zvol_update_volsize(zvol_state_t *zv, uint64_t volsize)
+zvol_update_volsize(zvol_state_t *zv, uint64_t volsize, objset_t *os)
 {
        struct block_device *bdev;
        dmu_tx_t *tx;
 {
        struct block_device *bdev;
        dmu_tx_t *tx;
@@ -236,7 +236,7 @@ zvol_update_volsize(zvol_state_t *zv, uint64_t volsize)
 
        ASSERT(MUTEX_HELD(&zvol_state_lock));
 
 
        ASSERT(MUTEX_HELD(&zvol_state_lock));
 
-       tx = dmu_tx_create(zv->zv_objset);
+       tx = dmu_tx_create(os);
        dmu_tx_hold_zap(tx, ZVOL_ZAP_OBJ, TRUE, NULL);
        error = dmu_tx_assign(tx, TXG_WAIT);
        if (error) {
        dmu_tx_hold_zap(tx, ZVOL_ZAP_OBJ, TRUE, NULL);
        error = dmu_tx_assign(tx, TXG_WAIT);
        if (error) {
@@ -244,27 +244,35 @@ zvol_update_volsize(zvol_state_t *zv, uint64_t volsize)
                return (error);
        }
 
                return (error);
        }
 
-       error = zap_update(zv->zv_objset, ZVOL_ZAP_OBJ, "size", 8, 1,
+       error = zap_update(os, ZVOL_ZAP_OBJ, "size", 8, 1,
            &volsize, tx);
        dmu_tx_commit(tx);
 
        if (error)
                return (error);
 
            &volsize, tx);
        dmu_tx_commit(tx);
 
        if (error)
                return (error);
 
-       error = dmu_free_long_range(zv->zv_objset,
+       error = dmu_free_long_range(os,
            ZVOL_OBJ, volsize, DMU_OBJECT_END);
        if (error)
                return (error);
 
            ZVOL_OBJ, volsize, DMU_OBJECT_END);
        if (error)
                return (error);
 
-       zv->zv_volsize = volsize;
-       zv->zv_changed = 1;
-
        bdev = bdget_disk(zv->zv_disk, 0);
        if (!bdev)
        bdev = bdget_disk(zv->zv_disk, 0);
        if (!bdev)
-               return EIO;
+               return (EIO);
+/*
+ * 2.6.28 API change
+ * Added check_disk_size_change() helper function.
+ */
+#ifdef HAVE_CHECK_DISK_SIZE_CHANGE
+       set_capacity(zv->zv_disk, volsize >> 9);
+       zv->zv_volsize = volsize;
+       check_disk_size_change(zv->zv_disk, bdev);
+#else
+       zv->zv_volsize = volsize;
+       zv->zv_changed = 1;
+       (void) check_disk_change(bdev);
+#endif /* HAVE_CHECK_DISK_SIZE_CHANGE */
 
 
-       error = check_disk_change(bdev);
-       ASSERT3U(error, !=, 0);
        bdput(bdev);
 
        return (0);
        bdput(bdev);
 
        return (0);
@@ -311,7 +319,7 @@ zvol_set_volsize(const char *name, uint64_t volsize)
                goto out_doi;
        }
 
                goto out_doi;
        }
 
-       error = zvol_update_volsize(zv, volsize);
+       error = zvol_update_volsize(zv, volsize, os);
 out_doi:
        kmem_free(doi, sizeof(dmu_object_info_t));
 out:
 out_doi:
        kmem_free(doi, sizeof(dmu_object_info_t));
 out:
index 0cc5c82..7b74ff3 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 1d6a26b..67c7d6b 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 56431d4..1dc020d 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 5f267d6..141a58c 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 5e7bf60..b1e940d 100644 (file)
@@ -52,6 +52,7 @@ am__aclocal_m4_deps =  \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
        $(top_srcdir)/config/kernel-blk-rq-pos.m4 \
        $(top_srcdir)/config/kernel-blk-rq-sectors.m4 \
        $(top_srcdir)/config/kernel-blkdev-get-by-path.m4 \
+       $(top_srcdir)/config/kernel-check-disk-size-change.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
        $(top_srcdir)/config/kernel-d-obtain-alias.m4 \
        $(top_srcdir)/config/kernel-evict-inode.m4 \
        $(top_srcdir)/config/kernel-fmode-t.m4 \
index 3d47e3d..d9a4851 100644 (file)
@@ -60,6 +60,9 @@
 /* blk_rq_sectors() is available */
 #undef HAVE_BLK_RQ_SECTORS
 
 /* blk_rq_sectors() is available */
 #undef HAVE_BLK_RQ_SECTORS
 
+/* check_disk_size_change() is available */
+#undef HAVE_CHECK_DISK_SIZE_CHANGE
+
 /* super_block uses const struct xattr_hander */
 #undef HAVE_CONST_XATTR_HANDLER
 
 /* super_block uses const struct xattr_hander */
 #undef HAVE_CONST_XATTR_HANDLER