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Diffstat (limited to 'config/kernel-dentry-operations.m4')
| -rw-r--r-- | config/kernel-dentry-operations.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/config/kernel-dentry-operations.m4 b/config/kernel-dentry-operations.m4 index 5685b7d6f..dfbea7dfd 100644 --- a/config/kernel-dentry-operations.m4 +++ b/config/kernel-dentry-operations.m4 @@ -62,3 +62,22 @@ AC_DEFUN([ZFS_AC_KERNEL_D_SET_D_OP], AC_MSG_RESULT(no) ]) ]) + +dnl # +dnl # 2.6.38 API chage +dnl # Added sb->s_d_op default dentry_operations member +dnl # +AC_DEFUN([ZFS_AC_KERNEL_S_D_OP], + [AC_MSG_CHECKING([whether super_block has s_d_op]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + ],[ + struct super_block sb __attribute__ ((unused)); + sb.s_d_op = NULL; + ], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_S_D_OP, 1, [struct super_block has s_d_op]) + ], [ + AC_MSG_RESULT(no) + ]) +]) |