diff options
Diffstat (limited to 'config/kernel-is_owner_or_cap.m4')
| -rw-r--r-- | config/kernel-is_owner_or_cap.m4 | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/config/kernel-is_owner_or_cap.m4 b/config/kernel-is_owner_or_cap.m4 index 3df6163da270..3c3c6ad2240f 100644 --- a/config/kernel-is_owner_or_cap.m4 +++ b/config/kernel-is_owner_or_cap.m4 @@ -11,13 +11,32 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_OWNER_OR_CAPABLE], [ struct inode *ip = NULL; (void) inode_owner_or_capable(ip); ]) + + ZFS_LINUX_TEST_SRC([inode_owner_or_capable_idmapped], [ + #include <linux/fs.h> + ],[ + struct inode *ip = NULL; + (void) inode_owner_or_capable(&init_user_ns, ip); + ]) ]) AC_DEFUN([ZFS_AC_KERNEL_INODE_OWNER_OR_CAPABLE], [ AC_MSG_CHECKING([whether inode_owner_or_capable() exists]) ZFS_LINUX_TEST_RESULT([inode_owner_or_capable], [ AC_MSG_RESULT(yes) - ],[ - ZFS_LINUX_TEST_ERROR([capability]) + AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1, + [inode_owner_or_capable() exists]) + ], [ + AC_MSG_RESULT(no) + + AC_MSG_CHECKING( + [whether inode_owner_or_capable() takes user_ns]) + ZFS_LINUX_TEST_RESULT([inode_owner_or_capable_idmapped], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE_IDMAPPED, 1, + [inode_owner_or_capable() takes user_ns]) + ],[ + ZFS_LINUX_TEST_ERROR([capability]) + ]) ]) ]) |