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Commit | Line | Data |
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87d546d8 TG |
1 | dnl # |
2 | dnl # 2.6.38 API change | |
3 | dnl # open_bdev_exclusive() changed to blkdev_get_by_path() | |
4 | dnl # close_bdev_exclusive() changed to blkdev_put() | |
5 | dnl # | |
6 | AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH], | |
7 | [AC_MSG_CHECKING([whether blkdev_get_by_path() is available]) | |
8 | ZFS_LINUX_TRY_COMPILE_SYMBOL([ | |
9 | #include <linux/fs.h> | |
10 | ], [ | |
11 | blkdev_get_by_path(NULL, 0, NULL); | |
12 | ], [blkdev_get_by_path], [fs/block_dev.c], [ | |
13 | AC_MSG_RESULT(yes) | |
14 | AC_DEFINE(HAVE_BLKDEV_GET_BY_PATH, 1, | |
15 | [blkdev_get_by_path() is available]) | |
16 | ], [ | |
17 | AC_MSG_RESULT(no) | |
18 | ]) | |
19 | ]) |