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Diffstat (limited to 'config/kernel-generic_fillattr.m4')
| -rw-r--r-- | config/kernel-generic_fillattr.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/config/kernel-generic_fillattr.m4 b/config/kernel-generic_fillattr.m4 new file mode 100644 index 000000000..50c803130 --- /dev/null +++ b/config/kernel-generic_fillattr.m4 @@ -0,0 +1,28 @@ +dnl # +dnl # 5.12 API +dnl # +dnl # generic_fillattr in linux/fs.h now requires a struct user_namespace* +dnl # as the first arg, to support idmapped mounts. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_FILLATTR_USERNS], [ + ZFS_LINUX_TEST_SRC([generic_fillattr_userns], [ + #include <linux/fs.h> + ],[ + struct user_namespace *userns = NULL; + struct inode *in = NULL; + struct kstat *k = NULL; + generic_fillattr(userns, in, k); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_GENERIC_FILLATTR_USERNS], [ + AC_MSG_CHECKING([whether generic_fillattr requres struct user_namespace*]) + ZFS_LINUX_TEST_RESULT([generic_fillattr_userns], [ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_GENERIC_FILLATTR_USERNS, 1, + [generic_fillattr requires struct user_namespace*]) + ],[ + AC_MSG_RESULT([no]) + ]) +]) + |