diff options
| author | Walter Huf <[email protected]> | 2022-09-06 10:02:18 -0700 |
|---|---|---|
| committer | Tony Hutter <[email protected]> | 2022-09-14 09:57:37 -0700 |
| commit | 2010c183bcc1a2edc2cb8ed5f2d065a35a891fec (patch) | |
| tree | 0db1b0cdf5d79753e494a1b97450bf4004ff8969 /config/kernel-xattr-handler.m4 | |
| parent | aa9e887d2a715e987c02c7bb57f88f63442c553b (diff) | |
Add xattr_handler support for Android kernels
Some ARM BSPs run the Android kernel, which has
a modified xattr_handler->get() function signature.
This adds support to compile against these kernels.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Signed-off-by: Walter Huf <[email protected]>
Closes #13824
Diffstat (limited to 'config/kernel-xattr-handler.m4')
| -rw-r--r-- | config/kernel-xattr-handler.m4 | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/config/kernel-xattr-handler.m4 b/config/kernel-xattr-handler.m4 index 00b1e74a9..b6cbfa155 100644 --- a/config/kernel-xattr-handler.m4 +++ b/config/kernel-xattr-handler.m4 @@ -100,6 +100,19 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_XATTR_HANDLER_GET], [ .get = get, }; ],[]) + + ZFS_LINUX_TEST_SRC([xattr_handler_get_dentry_inode_flags], [ + #include <linux/xattr.h> + + int get(const struct xattr_handler *handler, + struct dentry *dentry, struct inode *inode, + const char *name, void *buffer, + size_t size, int flags) { return 0; } + static const struct xattr_handler + xops __attribute__ ((unused)) = { + .get = get, + }; + ],[]) ]) AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [ @@ -142,7 +155,21 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [ AC_DEFINE(HAVE_XATTR_GET_DENTRY, 1, [xattr_handler->get() wants dentry]) ],[ - ZFS_LINUX_TEST_ERROR([xattr get()]) + dnl # + dnl # Android API change, + dnl # The xattr_handler->get() callback was + dnl # changed to take dentry, inode and flags. + dnl # + AC_MSG_RESULT(no) + AC_MSG_CHECKING( + [whether xattr_handler->get() wants dentry and inode and flags]) + ZFS_LINUX_TEST_RESULT([xattr_handler_get_dentry_inode_flags], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_XATTR_GET_DENTRY_INODE_FLAGS, 1, + [xattr_handler->get() wants dentry and inode and flags]) + ],[ + ZFS_LINUX_TEST_ERROR([xattr get()]) + ]) ]) ]) ]) |