diff options
Diffstat (limited to 'config/kernel-xattr-handler.m4')
| -rw-r--r-- | config/kernel-xattr-handler.m4 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/config/kernel-xattr-handler.m4 b/config/kernel-xattr-handler.m4 index fa7294597..1ebe1f0d9 100644 --- a/config/kernel-xattr-handler.m4 +++ b/config/kernel-xattr-handler.m4 @@ -30,3 +30,52 @@ AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER], AC_MSG_RESULT([no]) ]) ]) + +dnl # +dnl # 2.6.33 API change, +dnl # The xattr_hander->get() callback was changed to take a dentry +dnl # instead of an inode, and a handler_flags argument was added. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [ + AC_MSG_CHECKING([whether xattr_handler->get() wants dentry]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/xattr.h> + ],[ + int (*get)(struct dentry *dentry, const char *name, + void *buffer, size_t size, int handler_flags) = NULL; + struct xattr_handler xops; + + xops.get = get; + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DENTRY_XATTR_GET, 1, + [xattr_handler->get() wants dentry]) + ],[ + AC_MSG_RESULT(no) + ]) +]) + +dnl # +dnl # 2.6.33 API change, +dnl # The xattr_hander->set() callback was changed to take a dentry +dnl # instead of an inode, and a handler_flags argument was added. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [ + AC_MSG_CHECKING([whether xattr_handler->set() wants dentry]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/xattr.h> + ],[ + int (*set)(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, + int handler_flags) = NULL; + struct xattr_handler xops; + + xops.set = set; + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DENTRY_XATTR_SET, 1, + [xattr_handler->set() wants dentry]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |