diff options
Diffstat (limited to 'config/kernel-put-link.m4')
| -rw-r--r-- | config/kernel-put-link.m4 | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/config/kernel-put-link.m4 b/config/kernel-put-link.m4 index a0bb36ef2..f03df9e99 100644 --- a/config/kernel-put-link.m4 +++ b/config/kernel-put-link.m4 @@ -1,17 +1,35 @@ dnl # dnl # Supported symlink APIs dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_PUT_LINK], [ + ZFS_LINUX_TEST_SRC([put_link_cookie], [ + #include <linux/fs.h> + void put_link(struct inode *ip, void *cookie) + { return; } + static struct inode_operations + iops __attribute__ ((unused)) = { + .put_link = put_link, + }; + ],[]) + + ZFS_LINUX_TEST_SRC([put_link_nameidata], [ + #include <linux/fs.h> + void put_link(struct dentry *de, struct + nameidata *nd, void *ptr) { return; } + static struct inode_operations + iops __attribute__ ((unused)) = { + .put_link = put_link, + }; + ],[]) +]) + AC_DEFUN([ZFS_AC_KERNEL_PUT_LINK], [ dnl # dnl # 4.5 API change dnl # get_link() uses delayed done, there is no put_link() interface. + dnl # This check intially uses the inode_operations_get_link result dnl # - ZFS_LINUX_TRY_COMPILE([ - #if !defined(HAVE_GET_LINK_DELAYED) - #error "Expecting get_link() delayed done" - #endif - ],[ - ],[ + ZFS_LINUX_TEST_RESULT([inode_operations_get_link], [ AC_DEFINE(HAVE_PUT_LINK_DELAYED, 1, [iops->put_link() delayed]) ],[ dnl # @@ -19,41 +37,24 @@ AC_DEFUN([ZFS_AC_KERNEL_PUT_LINK], [ dnl # This kernel retired the nameidata structure. dnl # AC_MSG_CHECKING([whether iops->put_link() passes cookie]) - ZFS_LINUX_TRY_COMPILE([ - #include <linux/fs.h> - void put_link(struct inode *ip, void *cookie) - { return; } - static struct inode_operations - iops __attribute__ ((unused)) = { - .put_link = put_link, - }; - ],[ - ],[ + ZFS_LINUX_TEST_RESULT([put_link_cookie], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PUT_LINK_COOKIE, 1, [iops->put_link() cookie]) ],[ + AC_MSG_RESULT(no) + dnl # dnl # 2.6.32 API dnl # - AC_MSG_RESULT(no) AC_MSG_CHECKING( [whether iops->put_link() passes nameidata]) - ZFS_LINUX_TRY_COMPILE([ - #include <linux/fs.h> - void put_link(struct dentry *de, struct - nameidata *nd, void *ptr) { return; } - static struct inode_operations - iops __attribute__ ((unused)) = { - .put_link = put_link, - }; - ],[ - ],[ + ZFS_LINUX_TEST_RESULT([put_link_nameidata], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PUT_LINK_NAMEIDATA, 1, [iops->put_link() nameidata]) ],[ - AC_MSG_ERROR(no; please file a bug report) + ZFS_LINUX_TEST_ERROR([put_link]) ]) ]) ]) |