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Remove vn_rename and vn_remove

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Both vn_rename and vn_remove have been historically problematic
to implement reliably.  Rather than fixing them yet again they
are being removed.

Reviewed-by: Arkadiusz Bubala <arkadiusz.bubala@open-e.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #648 
Closes #661
This commit is contained in:
Brian Behlendorf
2017-10-27 15:49:14 -07:00
committed by GitHub
parent 8fc533725f
commit 8be3688999
4 changed files with 0 additions and 416 deletions
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config/spl-build.m4
-101
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@@ -27,8 +27,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_CONFIG_TRIM_UNUSED_KSYMS
SPL_AC_PDE_DATA
SPL_AC_SET_FS_PWD_WITH_CONST
SPL_AC_2ARGS_VFS_UNLINK
SPL_AC_4ARGS_VFS_RENAME
SPL_AC_2ARGS_VFS_FSYNC
SPL_AC_INODE_TRUNCATE_RANGE
SPL_AC_FS_STRUCT_SPINLOCK
@@ -933,105 +931,6 @@ AC_DEFUN([SPL_AC_SET_FS_PWD_WITH_CONST],
EXTRA_KCFLAGS="$tmp_flags"
])
dnl #
dnl # 3.13 API change
dnl # vfs_unlink() updated to take a third delegated_inode argument.
dnl #
AC_DEFUN([SPL_AC_2ARGS_VFS_UNLINK],
[AC_MSG_CHECKING([whether vfs_unlink() wants 2 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_unlink((struct inode *) NULL, (struct dentry *) NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_2ARGS_VFS_UNLINK, 1,
[vfs_unlink() wants 2 args])
],[
AC_MSG_RESULT(no)
dnl #
dnl # Linux 3.13 API change
dnl # Added delegated inode
dnl #
AC_MSG_CHECKING([whether vfs_unlink() wants 3 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_unlink((struct inode *) NULL,
(struct dentry *) NULL,
(struct inode **) NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_3ARGS_VFS_UNLINK, 1,
[vfs_unlink() wants 3 args])
],[
AC_MSG_ERROR(no)
])
])
])
dnl #
dnl # 3.13 and 3.15 API changes
dnl # Added delegated inode and flags argument.
dnl #
AC_DEFUN([SPL_AC_4ARGS_VFS_RENAME],
[AC_MSG_CHECKING([whether vfs_rename() wants 4 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_rename((struct inode *) NULL, (struct dentry *) NULL,
(struct inode *) NULL, (struct dentry *) NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_4ARGS_VFS_RENAME, 1,
[vfs_rename() wants 4 args])
],[
AC_MSG_RESULT(no)
dnl #
dnl # Linux 3.13 API change
dnl # Added delegated inode
dnl #
AC_MSG_CHECKING([whether vfs_rename() wants 5 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_rename((struct inode *) NULL,
(struct dentry *) NULL,
(struct inode *) NULL,
(struct dentry *) NULL,
(struct inode **) NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_5ARGS_VFS_RENAME, 1,
[vfs_rename() wants 5 args])
],[
AC_MSG_RESULT(no)
dnl #
dnl # Linux 3.15 API change
dnl # Added flags
dnl #
AC_MSG_CHECKING([whether vfs_rename() wants 6 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
vfs_rename((struct inode *) NULL,
(struct dentry *) NULL,
(struct inode *) NULL,
(struct dentry *) NULL,
(struct inode **) NULL,
(unsigned int) 0);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_6ARGS_VFS_RENAME, 1,
[vfs_rename() wants 6 args])
],[
AC_MSG_ERROR(no)
])
])
])
])
dnl #
dnl # 2.6.36 API change,
dnl # The 'struct fs_struct->lock' was changed from a rwlock_t to