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393b44c7 CP |
1 | dnl # |
2 | dnl # 2.6.33 API change | |
3 | dnl # Added eops->commit_metadata() callback to allow the underlying | |
4 | dnl # filesystem to determine the most efficient way to commit the inode. | |
5 | dnl # Prior to this the nfs server would issue an explicit fsync(). | |
6 | dnl # | |
608f8749 BB |
7 | AC_DEFUN([ZFS_AC_KERNEL_SRC_COMMIT_METADATA], [ |
8 | ZFS_LINUX_TEST_SRC([export_operations_commit_metadata], [ | |
393b44c7 CP |
9 | #include <linux/exportfs.h> |
10 | int commit_metadata(struct inode *inode) { return 0; } | |
11 | static struct export_operations eops __attribute__ ((unused))={ | |
12 | .commit_metadata = commit_metadata, | |
13 | }; | |
608f8749 BB |
14 | ],[]) |
15 | ]) | |
16 | ||
17 | AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [ | |
18 | AC_MSG_CHECKING([whether eops->commit_metadata() exists]) | |
19 | ZFS_LINUX_TEST_RESULT([export_operations_commit_metadata], [ | |
393b44c7 | 20 | AC_MSG_RESULT(yes) |
393b44c7 | 21 | ],[ |
066e8252 | 22 | ZFS_LINUX_TEST_ERROR([eops->commit_metadata()]) |
393b44c7 CP |
23 | ]) |
24 | ]) |