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Commit | Line | Data |
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1 | dnl # | |
2 | dnl # 4.1 API change | |
3 | dnl # struct access file->f_path.dentry was replaced by accessor function | |
4 | dnl # since fix torvalds/linux@4bacc9c9234c ("overlayfs: Make f_path always | |
5 | dnl # point to the overlay and f_inode to the underlay"). | |
6 | dnl # | |
7 | AC_DEFUN([ZFS_AC_KERNEL_FILE_DENTRY], [ | |
8 | AC_MSG_CHECKING([whether file_dentry() is available]) | |
9 | ZFS_LINUX_TRY_COMPILE([ | |
10 | #include <linux/fs.h> | |
11 | ],[ | |
12 | struct file *f = NULL; | |
13 | file_dentry(f); | |
14 | ],[ | |
15 | AC_MSG_RESULT(yes) | |
16 | AC_DEFINE(HAVE_FILE_DENTRY, 1, [file_dentry() is available]) | |
17 | ],[ | |
18 | AC_MSG_RESULT(no) | |
19 | ]) | |
20 | ]) |