UBUNTU: [Packaging] dkms -- drop zfs/spl source code from kernel

[mirror_ubuntu-bionic-kernel.git] / spl / include / linux / file_compat.h

diff --git a/spl/include/linux/file_compat.h b/spl/include/linux/file_compat.h
deleted file mode 100644 (file)
index 2fd6e5f..0000000
--- a/spl/include/linux/file_compat.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*****************************************************************************\
- *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
- *  Copyright (C) 2007 The Regents of the University of California.
- *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
- *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
- *  UCRL-CODE-235197
- *
- *  This file is part of the SPL, Solaris Porting Layer.
- *  For details, see <http://zfsonlinux.org/>.
- *
- *  The SPL is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  The SPL is distributed in the hope that it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
-\*****************************************************************************/
-
-#ifndef _SPL_FILE_COMPAT_H
-#define _SPL_FILE_COMPAT_H
-
-#include <linux/fs.h>
-#include <linux/uaccess.h>
-#ifdef HAVE_FDTABLE_HEADER
-#include <linux/fdtable.h>
-#endif
-
-static inline struct file *
-spl_filp_open(const char *name, int flags, int mode, int *err)
-{
-        struct file *filp = NULL;
-        int rc;
-
-        filp = filp_open(name, flags, mode);
-        if (IS_ERR(filp)) {
-                rc = PTR_ERR(filp);
-                if (err)
-                        *err = rc;
-                filp = NULL;
-        }
-        return filp;
-}
-
-#define spl_filp_close(f)              filp_close(f, NULL)
-#define spl_filp_poff(f)               (&(f)->f_pos)
-#define spl_filp_write(fp, b, s, p)    (fp)->f_op->write((fp), (b), (s), p)
-
-static inline int
-spl_filp_fallocate(struct file *fp, int mode, loff_t offset, loff_t len)
-{
-       int error = -EOPNOTSUPP;
-
-#ifdef HAVE_FILE_FALLOCATE
-       if (fp->f_op->fallocate)
-               error = fp->f_op->fallocate(fp, mode, offset, len);
-#else
-#ifdef HAVE_INODE_FALLOCATE
-       if (fp->f_dentry && fp->f_dentry->d_inode &&
-           fp->f_dentry->d_inode->i_op->fallocate)
-               error = fp->f_dentry->d_inode->i_op->fallocate(
-                   fp->f_dentry->d_inode, mode, offset, len);
-#endif /* HAVE_INODE_FALLOCATE */
-#endif /*HAVE_FILE_FALLOCATE */
-
-       return (error);
-}
-
-static inline ssize_t
-spl_kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos)
-{
-#if defined(HAVE_KERNEL_WRITE_PPOS)
-       return (kernel_write(file, buf, count, pos));
-#else
-       mm_segment_t saved_fs;
-       ssize_t ret;
-
-       saved_fs = get_fs();
-       set_fs(get_ds());
-
-       ret = vfs_write(file, (__force const char __user *)buf, count, pos);
-
-       set_fs(saved_fs);
-
-       return (ret);
-#endif
-}
-
-static inline ssize_t
-spl_kernel_read(struct file *file, void *buf, size_t count, loff_t *pos)
-{
-#if defined(HAVE_KERNEL_READ_PPOS)
-       return (kernel_read(file, buf, count, pos));
-#else
-       mm_segment_t saved_fs;
-       ssize_t ret;
-
-       saved_fs = get_fs();
-       set_fs(get_ds());
-
-       ret = vfs_read(file, (void __user *)buf, count, pos);
-
-       set_fs(saved_fs);
-
-       return (ret);
-#endif
-}
-
-#ifdef HAVE_2ARGS_VFS_FSYNC
-#define        spl_filp_fsync(fp, sync)        vfs_fsync(fp, sync)
-#else
-#define        spl_filp_fsync(fp, sync)        vfs_fsync(fp, (fp)->f_dentry, sync)
-#endif /* HAVE_2ARGS_VFS_FSYNC */
-
-#ifdef HAVE_INODE_LOCK_SHARED
-#define        spl_inode_lock(ip)              inode_lock(ip)
-#define        spl_inode_unlock(ip)            inode_unlock(ip)
-#define        spl_inode_lock_shared(ip)       inode_lock_shared(ip)
-#define        spl_inode_unlock_shared(ip)     inode_unlock_shared(ip)
-#define        spl_inode_trylock(ip)           inode_trylock(ip)
-#define        spl_inode_trylock_shared(ip)    inode_trylock_shared(ip)
-#define        spl_inode_is_locked(ip)         inode_is_locked(ip)
-#define        spl_inode_lock_nested(ip, s)    inode_lock_nested(ip, s)
-#else
-#define        spl_inode_lock(ip)              mutex_lock(&(ip)->i_mutex)
-#define        spl_inode_unlock(ip)            mutex_unlock(&(ip)->i_mutex)
-#define        spl_inode_lock_shared(ip)       mutex_lock(&(ip)->i_mutex)
-#define        spl_inode_unlock_shared(ip)     mutex_unlock(&(ip)->i_mutex)
-#define        spl_inode_trylock(ip)           mutex_trylock(&(ip)->i_mutex)
-#define        spl_inode_trylock_shared(ip)    mutex_trylock(&(ip)->i_mutex)
-#define        spl_inode_is_locked(ip)         mutex_is_locked(&(ip)->i_mutex)
-#define        spl_inode_lock_nested(ip, s)    mutex_lock_nested(&(ip)->i_mutex, s)
-#endif
-
-#endif /* SPL_FILE_COMPAT_H */
-