diff options
Diffstat (limited to 'config/kernel-fsync.m4')
-rw-r--r-- | config/kernel-fsync.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/config/kernel-fsync.m4 b/config/kernel-fsync.m4 new file mode 100644 index 000000000..2733dba33 --- /dev/null +++ b/config/kernel-fsync.m4 @@ -0,0 +1,20 @@ +dnl # +dnl # 2.6.35 API change +dnl # The dentry argument was deamed unused and dropped in 2.6.36. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_FSYNC_2ARGS], [ + AC_MSG_CHECKING([whether fops->fsync() wants 2 args]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + ],[ + int (*fsync) (struct file *, int datasync) = NULL; + struct file_operations fops; + + fops.fsync = fsync; + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_2ARGS_FSYNC, 1, [fops->fsync() want 2 args]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |