SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
{
- long ret = do_sys_ftruncate(fd, length, 1);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(2, ret, fd, length);
- return ret;
+ return do_sys_ftruncate(fd, length, 1);
}
#ifdef CONFIG_COMPAT
/* LFS versions of truncate are only needed on 32 bit machines */
#if BITS_PER_LONG == 32
-SYSCALL_DEFINE(truncate64)(const char __user * path, loff_t length)
+SYSCALL_DEFINE2(truncate64, const char __user *, path, loff_t, length)
{
return do_sys_truncate(path, length);
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_truncate64(long path, loff_t length)
-{
- return SYSC_truncate64((const char __user *) path, length);
-}
-SYSCALL_ALIAS(sys_truncate64, SyS_truncate64);
-#endif
-SYSCALL_DEFINE(ftruncate64)(unsigned int fd, loff_t length)
+SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length)
{
- long ret = do_sys_ftruncate(fd, length, 0);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(2, ret, fd, length);
- return ret;
-}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_ftruncate64(long fd, loff_t length)
-{
- return SYSC_ftruncate64((unsigned int) fd, length);
+ return do_sys_ftruncate(fd, length, 0);
}
-SYSCALL_ALIAS(sys_ftruncate64, SyS_ftruncate64);
-#endif
#endif /* BITS_PER_LONG == 32 */
return ret;
}
-SYSCALL_DEFINE(fallocate)(int fd, int mode, loff_t offset, loff_t len)
+SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len)
{
struct fd f = fdget(fd);
int error = -EBADF;
return error;
}
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-asmlinkage long SyS_fallocate(long fd, long mode, loff_t offset, loff_t len)
-{
- return SYSC_fallocate((int)fd, (int)mode, offset, len);
-}
-SYSCALL_ALIAS(sys_fallocate, SyS_fallocate);
-#endif
-
/*
* access() needs to use the real uid/gid, not the effective uid/gid.
* We do this by temporarily clearing all FS-related capabilities and
static inline int __get_file_write_access(struct inode *inode,
struct vfsmount *mnt)
{
- int error;
- error = get_write_access(inode);
+ int error = get_write_access(inode);
if (error)
return error;
- /*
- * Do not take mount writer counts on
- * special files since no writes to
- * the mount itself will occur.
- */
- if (!special_file(inode->i_mode)) {
- /*
- * Balanced in __fput()
- */
- error = __mnt_want_write(mnt);
- if (error)
- put_write_access(inode);
- }
+ error = __mnt_want_write(mnt);
+ if (error)
+ put_write_access(inode);
return error;
}
path_get(&f->f_path);
inode = f->f_inode = f->f_path.dentry->d_inode;
- if (f->f_mode & FMODE_WRITE) {
+ if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) {
error = __get_file_write_access(inode, f->f_path.mnt);
if (error)
goto cleanup_file;
- if (!special_file(inode->i_mode))
- file_take_write(f);
+ file_take_write(f);
}
f->f_mapping = inode->i_mapping;
fops_put(f->f_op);
file_sb_list_del(f);
if (f->f_mode & FMODE_WRITE) {
- put_write_access(inode);
if (!special_file(inode->i_mode)) {
/*
* We don't consider this a real
* because it all happenend right
* here, so just reset the state.
*/
+ put_write_access(inode);
file_reset_write(f);
__mnt_drop_write(f->f_path.mnt);
}
SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)
{
- long ret;
-
if (force_o_largefile())
flags |= O_LARGEFILE;
- ret = do_sys_open(AT_FDCWD, filename, flags, mode);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(3, ret, filename, flags, mode);
- return ret;
+ return do_sys_open(AT_FDCWD, filename, flags, mode);
}
SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags,
umode_t, mode)
{
- long ret;
-
if (force_o_largefile())
flags |= O_LARGEFILE;
- ret = do_sys_open(dfd, filename, flags, mode);
- /* avoid REGPARM breakage on x86: */
- asmlinkage_protect(4, ret, dfd, filename, flags, mode);
- return ret;
+ return do_sys_open(dfd, filename, flags, mode);
}
#ifndef __alpha__