projects / mirror_spl-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 34ee731f AX |
1 | dnl # |
| 2 | dnl # Linux 2.6.38 - 3.x API | |
| 3 | dnl # | |
| 4 | AC_DEFUN([SPL_AC_KERNEL_FILE_FALLOCATE], [ | |
| 5 | AC_MSG_CHECKING([whether fops->fallocate() exists]) | |
| 6 | SPL_LINUX_TRY_COMPILE([ | |
| 7 | #include <linux/fs.h> | |
| 8 | ],[ | |
| 9 | long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; | |
| 10 | struct file_operations fops __attribute__ ((unused)) = { | |
| 11 | .fallocate = fallocate, | |
| 12 | }; | |
| 13 | ],[ | |
| 14 | AC_MSG_RESULT(yes) | |
| 15 | AC_DEFINE(HAVE_FILE_FALLOCATE, 1, [fops->fallocate() exists]) | |
| 16 | ],[ | |
| 17 | AC_MSG_RESULT(no) | |
| 18 | ]) | |
| 19 | ]) | |
| 20 | dnl # | |
| 21 | dnl # Linux 2.6.x - 2.6.37 API | |
| 22 | dnl # | |
| 23 | AC_DEFUN([SPL_AC_KERNEL_INODE_FALLOCATE], [ | |
| 24 | AC_MSG_CHECKING([whether iops->fallocate() exists]) | |
| 25 | SPL_LINUX_TRY_COMPILE([ | |
| 26 | #include <linux/fs.h> | |
| 27 | ],[ | |
| 28 | long (*fallocate) (struct inode *, int, loff_t, loff_t) = NULL; | |
| 29 | struct inode_operations fops __attribute__ ((unused)) = { | |
| 30 | .fallocate = fallocate, | |
| 31 | }; | |
| 32 | ],[ | |
| 33 | AC_MSG_RESULT(yes) | |
| 34 | AC_DEFINE(HAVE_INODE_FALLOCATE, 1, [fops->fallocate() exists]) | |
| 35 | ],[ | |
| 36 | AC_MSG_RESULT(no) | |
| 37 | ]) | |
| 38 | ]) | |
| 39 | ||
| 40 | dnl # | |
| 41 | dnl # PaX Linux 2.6.38 - 3.x API | |
| 42 | dnl # | |
| 43 | AC_DEFUN([SPL_AC_PAX_KERNEL_FILE_FALLOCATE], [ | |
| 44 | AC_MSG_CHECKING([whether fops->fallocate() exists]) | |
| 45 | SPL_LINUX_TRY_COMPILE([ | |
| 46 | #include <linux/fs.h> | |
| 47 | ],[ | |
| 48 | long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL; | |
| 49 | struct file_operations_no_const fops __attribute__ ((unused)) = { | |
| 50 | .fallocate = fallocate, | |
| 51 | }; | |
| 52 | ],[ | |
| 53 | AC_MSG_RESULT(yes) | |
| 54 | AC_DEFINE(HAVE_FILE_FALLOCATE, 1, [fops->fallocate() exists]) | |
| 55 | ],[ | |
| 56 | AC_MSG_RESULT(no) | |
| 57 | ]) | |
| 58 | ]) | |
| 59 | ||
| 60 | dnl # | |
| 61 | dnl # The fallocate callback was moved from the inode_operations | |
| 62 | dnl # structure to the file_operations structure. | |
| 63 | dnl # | |
| 64 | AC_DEFUN([SPL_AC_KERNEL_FALLOCATE], [ | |
| 65 | SPL_AC_KERNEL_FILE_FALLOCATE | |
| 66 | SPL_AC_KERNEL_INODE_FALLOCATE | |
| 67 | SPL_AC_PAX_KERNEL_FILE_FALLOCATE | |
| 68 | ]) |