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Diffstat (limited to 'config/kernel-vfs-iterate.m4')
| -rw-r--r-- | config/kernel-vfs-iterate.m4 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/config/kernel-vfs-iterate.m4 b/config/kernel-vfs-iterate.m4 new file mode 100644 index 000000000..c2c65622c --- /dev/null +++ b/config/kernel-vfs-iterate.m4 @@ -0,0 +1,43 @@ +dnl # +dnl # 3.11 API change +dnl # +AC_DEFUN([ZFS_AC_KERNEL_VFS_ITERATE], [ + AC_MSG_CHECKING([whether fops->iterate() is available]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + int iterate(struct file *filp, struct dir_context * context) + { return 0; } + + static const struct file_operations fops + __attribute__ ((unused)) = { + .iterate = iterate, + }; + ],[ + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_VFS_ITERATE, 1, + [fops->iterate() is available]) + ],[ + AC_MSG_RESULT(no) + + AC_MSG_CHECKING([whether fops->readdir() is available]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + int readdir(struct file *filp, void *entry, filldir_t func) + { return 0; } + + static const struct file_operations fops + __attribute__ ((unused)) = { + .readdir = readdir, + }; + ],[ + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_VFS_READDIR, 1, + [fops->readdir() is available]) + ],[ + AC_MSG_ERROR(no; file a bug report with ZFSOnLinux) + ]) + + ]) +]) |