$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
--- /dev/null
+dnl #
+dnl # Linux 3.3 API
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SHOW_OPTIONS], [
+ AC_MSG_CHECKING([whether sops->show_options() wants dentry])
+
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ int (*show_options) (struct seq_file *, struct dentry *) = NULL;
+ struct super_operations sops __attribute__ ((unused));
+
+ sops.show_options = show_options;
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SHOW_OPTIONS_WITH_DENTRY, 1,
+ [sops->show_options() with dentry])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+])
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_NR_CACHED_OBJECTS
+ { $as_echo "$as_me:$LINENO: checking whether sops->show_options() wants dentry" >&5
+$as_echo_n "checking whether sops->show_options() wants dentry... " >&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 <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*show_options) (struct seq_file *, struct dentry *) = NULL;
+ struct super_operations sops __attribute__ ((unused));
+
+ sops.show_options = show_options;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ 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'
+ { (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_SHOW_OPTIONS_WITH_DENTRY 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 fops->fsync() wants" >&5
$as_echo_n "checking whether fops->fsync() wants... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether sops->show_options() wants dentry" >&5
+$as_echo_n "checking whether sops->show_options() wants dentry... " >&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 <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*show_options) (struct seq_file *, struct dentry *) = NULL;
+ struct super_operations sops __attribute__ ((unused));
+
+ sops.show_options = show_options;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ 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'
+ { (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_SHOW_OPTIONS_WITH_DENTRY 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 fops->fsync() wants" >&5
$as_echo_n "checking whether fops->fsync() wants... " >&6; }
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
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$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
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$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
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$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
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$(top_srcdir)/config/kernel-set-nlink.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
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$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
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$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
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$(top_srcdir)/config/kernel-xattr-handler.m4 \
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$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
return (error);
}
+/*
+ * The Linux VFS automatically handles the following flags:
+ * MNT_NOSUID, MNT_NODEV, MNT_NOEXEC, MNT_NOATIME, MNT_READONLY
+ */
+#ifdef HAVE_SHOW_OPTIONS_WITH_DENTRY
static int
-zpl_show_options(struct seq_file *seq, struct vfsmount *vfsp)
+zpl_show_options(struct seq_file *seq, struct dentry *root)
{
- struct super_block *sb = vfsp->mnt_sb;
- zfs_sb_t *zsb = sb->s_fs_info;
+ zfs_sb_t *zsb = root->d_sb->s_fs_info;
+
+ seq_printf(seq, ",%s", zsb->z_flags & ZSB_XATTR ? "xattr" : "noxattr");
- /*
- * The Linux VFS automatically handles the following flags:
- * MNT_NOSUID, MNT_NODEV, MNT_NOEXEC, MNT_NOATIME, MNT_READONLY
- */
+ return (0);
+}
+#else
+static int
+zpl_show_options(struct seq_file *seq, struct vfsmount *vfsp)
+{
+ zfs_sb_t *zsb = vfsp->mnt_sb->s_fs_info;
seq_printf(seq, ",%s", zsb->z_flags & ZSB_XATTR ? "xattr" : "noxattr");
return (0);
}
+#endif /* HAVE_SHOW_OPTIONS_WITH_DENTRY */
static int
zpl_fill_super(struct super_block *sb, void *data, int silent)
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
$(top_srcdir)/config/kernel-rq-is_sync.m4 \
$(top_srcdir)/config/kernel-security-inode-init.m4 \
$(top_srcdir)/config/kernel-set-nlink.m4 \
+ $(top_srcdir)/config/kernel-show-options.m4 \
$(top_srcdir)/config/kernel-shrink.m4 \
$(top_srcdir)/config/kernel-truncate-setsize.m4 \
$(top_srcdir)/config/kernel-xattr-handler.m4 \
/* set_nlink() is available */
#undef HAVE_SET_NLINK
+/* sops->show_options() with dentry */
+#undef HAVE_SHOW_OPTIONS_WITH_DENTRY
+
/* struct super_block has s_shrink */
#undef HAVE_SHRINK