diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-xattr-handler.m4 | 83 |
1 files changed, 54 insertions, 29 deletions
diff --git a/config/kernel-xattr-handler.m4 b/config/kernel-xattr-handler.m4 index 638557e32..dcffd4480 100644 --- a/config/kernel-xattr-handler.m4 +++ b/config/kernel-xattr-handler.m4 @@ -81,7 +81,7 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [ ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_XATTR_GET_DENTRY_INODE, 1, - [xattr_handler->get() wants xattr_handler]) + [xattr_handler->get() wants both dentry and inode]) ],[ dnl # dnl # 4.4 API change, @@ -163,18 +163,18 @@ dnl # Supported xattr handler set() interfaces checked newest to oldest. dnl # AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [ dnl # - dnl # 4.4 API change, - dnl # The xattr_handler->set() callback was changed to take a - dnl # xattr_handler, and handler_flags argument was removed and - dnl # should be accessed by handler->flags. + dnl # 4.7 API change, + dnl # The xattr_handler->set() callback was changed to take both + dnl # dentry and inode. dnl # - AC_MSG_CHECKING([whether xattr_handler->set() wants xattr_handler]) + AC_MSG_CHECKING([whether xattr_handler->set() wants both dentry and inode]) ZFS_LINUX_TRY_COMPILE([ #include <linux/xattr.h> int set(const struct xattr_handler *handler, - struct dentry *dentry, const char *name, - const void *buffer, size_t size, int flags) + struct dentry *dentry, struct inode *inode, + const char *name, const void *buffer, + size_t size, int flags) { return 0; } static const struct xattr_handler xops __attribute__ ((unused)) = { @@ -183,23 +183,23 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [ ],[ ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_XATTR_SET_HANDLER, 1, - [xattr_handler->set() wants xattr_handler]) + AC_DEFINE(HAVE_XATTR_SET_DENTRY_INODE, 1, + [xattr_handler->set() wants both dentry and inode]) ],[ dnl # - dnl # 2.6.33 API change, + dnl # 4.4 API change, dnl # The xattr_handler->set() callback was changed to take a - dnl # dentry instead of an inode, and a handler_flags - dnl # argument was added. + dnl # xattr_handler, and handler_flags argument was removed and + dnl # should be accessed by handler->flags. dnl # - AC_MSG_RESULT(no) - AC_MSG_CHECKING([whether xattr_handler->set() wants dentry]) + AC_MSG_CHECKING([whether xattr_handler->set() wants xattr_handler]) ZFS_LINUX_TRY_COMPILE([ #include <linux/xattr.h> - int set(struct dentry *dentry, const char *name, - const void *buffer, size_t size, int flags, - int handler_flags) { return 0; } + int set(const struct xattr_handler *handler, + struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags) + { return 0; } static const struct xattr_handler xops __attribute__ ((unused)) = { .set = set, @@ -207,21 +207,23 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [ ],[ ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_XATTR_SET_DENTRY, 1, - [xattr_handler->set() wants dentry]) + AC_DEFINE(HAVE_XATTR_SET_HANDLER, 1, + [xattr_handler->set() wants xattr_handler]) ],[ dnl # - dnl # 2.6.32 API + dnl # 2.6.33 API change, + dnl # The xattr_handler->set() callback was changed to take a + dnl # dentry instead of an inode, and a handler_flags + dnl # argument was added. dnl # AC_MSG_RESULT(no) - AC_MSG_CHECKING( - [whether xattr_handler->set() wants inode]) + AC_MSG_CHECKING([whether xattr_handler->set() wants dentry]) ZFS_LINUX_TRY_COMPILE([ #include <linux/xattr.h> - int set(struct inode *ip, const char *name, - const void *buffer, size_t size, int flags) - { return 0; } + int set(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, + int handler_flags) { return 0; } static const struct xattr_handler xops __attribute__ ((unused)) = { .set = set, @@ -229,10 +231,33 @@ AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [ ],[ ],[ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_XATTR_SET_INODE, 1, - [xattr_handler->set() wants inode]) + AC_DEFINE(HAVE_XATTR_SET_DENTRY, 1, + [xattr_handler->set() wants dentry]) ],[ - AC_MSG_ERROR([no; please file a bug report]) + dnl # + dnl # 2.6.32 API + dnl # + AC_MSG_RESULT(no) + AC_MSG_CHECKING( + [whether xattr_handler->set() wants inode]) + ZFS_LINUX_TRY_COMPILE([ + #include <linux/xattr.h> + + int set(struct inode *ip, const char *name, + const void *buffer, size_t size, int flags) + { return 0; } + static const struct xattr_handler + xops __attribute__ ((unused)) = { + .set = set, + }; + ],[ + ],[ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_XATTR_SET_INODE, 1, + [xattr_handler->set() wants inode]) + ],[ + AC_MSG_ERROR([no; please file a bug report]) + ]) ]) ]) ]) |