diff options
author | youzhongyang <[email protected]> | 2023-04-10 17:15:36 -0400 |
---|---|---|
committer | GitHub <[email protected]> | 2023-04-10 14:15:36 -0700 |
commit | d4dc53dad2f6c3a2d107f1ba0e8d66228c845e00 (patch) | |
tree | c6a1946e83a1c95c622e97af6f0b4939aa7719f9 /config/kernel-tmpfile.m4 | |
parent | d0cbd9feaf5b82130f2e679256c71e0c7413aae9 (diff) |
Linux 6.3 compat: idmapped mount API changes
Linux kernel 6.3 changed a bunch of APIs to use the dedicated idmap
type for mounts (struct mnt_idmap), we need to detect these changes
and make zfs work with the new APIs.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Youzhong Yang <[email protected]>
Closes #14682
Diffstat (limited to 'config/kernel-tmpfile.m4')
-rw-r--r-- | config/kernel-tmpfile.m4 | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/config/kernel-tmpfile.m4 b/config/kernel-tmpfile.m4 index 0e1deb361..cc18b8f65 100644 --- a/config/kernel-tmpfile.m4 +++ b/config/kernel-tmpfile.m4 @@ -4,6 +4,19 @@ dnl # Add support for i_op->tmpfile dnl # AC_DEFUN([ZFS_AC_KERNEL_SRC_TMPFILE], [ dnl # + dnl # 6.3 API change + dnl # The first arg is now struct mnt_idmap * + dnl # + ZFS_LINUX_TEST_SRC([inode_operations_tmpfile_mnt_idmap], [ + #include <linux/fs.h> + int tmpfile(struct mnt_idmap *idmap, + struct inode *inode, struct file *file, + umode_t mode) { return 0; } + static struct inode_operations + iops __attribute__ ((unused)) = { + .tmpfile = tmpfile, + }; + ],[]) dnl # 6.1 API change dnl # use struct file instead of struct dentry dnl # @@ -44,23 +57,29 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_TMPFILE], [ AC_DEFUN([ZFS_AC_KERNEL_TMPFILE], [ AC_MSG_CHECKING([whether i_op->tmpfile() exists]) - ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile], [ + ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_mnt_idmap], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) - AC_DEFINE(HAVE_TMPFILE_USERNS, 1, [i_op->tmpfile() has userns]) - ],[ - ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_dentry_userns], [ + AC_DEFINE(HAVE_TMPFILE_IDMAP, 1, [i_op->tmpfile() has mnt_idmap]) + ], [ + ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) AC_DEFINE(HAVE_TMPFILE_USERNS, 1, [i_op->tmpfile() has userns]) - AC_DEFINE(HAVE_TMPFILE_DENTRY, 1, [i_op->tmpfile() uses old dentry signature]) ],[ - ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_dentry], [ + ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_dentry_userns], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) + AC_DEFINE(HAVE_TMPFILE_USERNS, 1, [i_op->tmpfile() has userns]) AC_DEFINE(HAVE_TMPFILE_DENTRY, 1, [i_op->tmpfile() uses old dentry signature]) ],[ - ZFS_LINUX_REQUIRE_API([i_op->tmpfile()], [3.11]) + ZFS_LINUX_TEST_RESULT([inode_operations_tmpfile_dentry], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_TMPFILE, 1, [i_op->tmpfile() exists]) + AC_DEFINE(HAVE_TMPFILE_DENTRY, 1, [i_op->tmpfile() uses old dentry signature]) + ],[ + ZFS_LINUX_REQUIRE_API([i_op->tmpfile()], [3.11]) + ]) ]) ]) ]) |