#include <linux/namei.h>
#include <linux/uio.h>
#include <linux/vfs.h>
+#include <linux/rcupdate.h>
#include <asm/fpu.h>
#include <asm/io.h>
static int
osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
- ino_t ino, unsigned int d_type)
+ u64 ino, unsigned int d_type)
{
struct osf_dirent __user *dirent;
struct osf_dirent_callback *buf = (struct osf_dirent_callback *) __buf;
unsigned int reclen = ROUND_UP(NAME_OFFSET + namlen + 1);
+ unsigned int d_ino;
buf->error = -EINVAL; /* only used if we fail */
if (reclen > buf->count)
return -EINVAL;
+ d_ino = ino;
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+ return -EOVERFLOW;
if (buf->basep) {
if (put_user(offset, buf->basep))
return -EFAULT;
buf->basep = NULL;
}
dirent = buf->dirent;
- put_user(ino, &dirent->d_ino);
+ put_user(d_ino, &dirent->d_ino);
put_user(namlen, &dirent->d_namlen);
put_user(reclen, &dirent->d_reclen);
if (copy_to_user(dirent->d_name, name, namlen) ||
unsigned long bufsiz)
{
struct kstatfs linux_stat;
- int error = vfs_statfs(dentry->d_inode->i_sb, &linux_stat);
+ int error = vfs_statfs(dentry, &linux_stat);
if (!error)
error = linux_to_osf_statfs(&linux_stat, buffer, bufsiz);
return error;
retval = -EBADF;
file = fget(fd);
if (file) {
- retval = do_osf_statfs(file->f_dentry, buffer, bufsiz);
+ retval = do_osf_statfs(file->f_path.dentry, buffer, bufsiz);
fput(file);
}
return retval;
down_read(&uts_sem);
error = -EFAULT;
- if (copy_to_user(name + 0, system_utsname.sysname, 32))
+ if (copy_to_user(name + 0, utsname()->sysname, 32))
goto out;
- if (copy_to_user(name + 32, system_utsname.nodename, 32))
+ if (copy_to_user(name + 32, utsname()->nodename, 32))
goto out;
- if (copy_to_user(name + 64, system_utsname.release, 32))
+ if (copy_to_user(name + 64, utsname()->release, 32))
goto out;
- if (copy_to_user(name + 96, system_utsname.version, 32))
+ if (copy_to_user(name + 96, utsname()->version, 32))
goto out;
- if (copy_to_user(name + 128, system_utsname.machine, 32))
+ if (copy_to_user(name + 128, utsname()->machine, 32))
goto out;
error = 0;
osf_getdomainname(char __user *name, int namelen)
{
unsigned len;
- int i, error;
+ int i;
- error = verify_area(VERIFY_WRITE, name, namelen);
- if (error)
- goto out;
+ if (!access_ok(VERIFY_WRITE, name, namelen))
+ return -EFAULT;
len = namelen;
if (namelen > 32)
down_read(&uts_sem);
for (i = 0; i < len; ++i) {
- __put_user(system_utsname.domainname[i], name + i);
- if (system_utsname.domainname[i] == '\0')
+ __put_user(utsname()->domainname[i], name + i);
+ if (utsname()->domainname[i] == '\0')
break;
}
up_read(&uts_sem);
- out:
- return error;
-}
-
-asmlinkage long
-osf_shmat(int shmid, void __user *shmaddr, int shmflg)
-{
- unsigned long raddr;
- long err;
- err = do_shmat(shmid, shmaddr, shmflg, &raddr);
-
- /*
- * This works because all user-level addresses are
- * non-negative longs!
- */
- return err ? err : (long)raddr;
+ return 0;
}
-
/*
* The following stuff should move into a header file should it ever
* be labeled "officially supported." Right now, there is just enough
asmlinkage long
osf_sysinfo(int command, char __user *buf, long count)
{
- static char * sysinfo_table[] = {
- system_utsname.sysname,
- system_utsname.nodename,
- system_utsname.release,
- system_utsname.version,
- system_utsname.machine,
+ char *sysinfo_table[] = {
+ utsname()->sysname,
+ utsname()->nodename,
+ utsname()->release,
+ utsname()->version,
+ utsname()->machine,
"alpha", /* instruction set architecture */
"dummy", /* hardware serial number */
"dummy", /* hardware manufacturer */
long len, err = -EINVAL;
offset = command-1;
- if (offset >= sizeof(sysinfo_table)/sizeof(char *)) {
+ if (offset >= ARRAY_SIZE(sysinfo_table)) {
/* Digital UNIX has a few unpublished interfaces here */
printk("sysinfo(%d)", command);
goto out;
}
-
+
down_read(&uts_sem);
res = sysinfo_table[offset];
len = strlen(res)+1;
affects all sorts of things, like timeval and itimerval. */
extern struct timezone sys_tz;
-extern int do_adjtimex(struct timex *);
struct timeval32
{
{
if (tv) {
struct timeval ktv;
- do_gettimeofday(&ktv);
+ vx_gettimeofday(&ktv);
if (put_tv32(tv, &ktv))
return -EFAULT;
}
return -EFAULT;
}
- return do_utimes(filename, tvs ? ktvs : NULL);
+ return do_utimes(AT_FDCWD, filename, tvs ? ktvs : NULL);
}
#define MAX_SELECT_SECONDS \
char *bits;
size_t size;
long timeout;
- int ret;
+ int ret = -EINVAL;
+ struct fdtable *fdt;
+ int max_fds;
timeout = MAX_SCHEDULE_TIMEOUT;
if (tvp) {
time_t sec, usec;
- if ((ret = verify_area(VERIFY_READ, tvp, sizeof(*tvp)))
- || (ret = __get_user(sec, &tvp->tv_sec))
- || (ret = __get_user(usec, &tvp->tv_usec)))
+ if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp))
+ || __get_user(sec, &tvp->tv_sec)
+ || __get_user(usec, &tvp->tv_usec)) {
+ ret = -EFAULT;
goto out_nofds;
+ }
- ret = -EINVAL;
if (sec < 0 || usec < 0)
goto out_nofds;
}
}
- ret = -EINVAL;
- if (n < 0 || n > current->files->max_fdset)
+ rcu_read_lock();
+ fdt = files_fdtable(current->files);
+ max_fds = fdt->max_fds;
+ rcu_read_unlock();
+ if (n < 0 || n > max_fds)
goto out_nofds;
/*
if (get_tv32(&tmp, sleep))
goto fault;
- ticks = tmp.tv_usec;
- ticks = (ticks + (1000000 / HZ) - 1) / (1000000 / HZ);
- ticks += tmp.tv_sec * HZ;
+ ticks = timeval_to_jiffies(&tmp);
- current->state = TASK_INTERRUPTIBLE;
- ticks = schedule_timeout(ticks);
+ ticks = schedule_timeout_interruptible(ticks);
if (remain) {
- tmp.tv_sec = ticks / HZ;
- tmp.tv_usec = ticks % HZ;
+ jiffies_to_timeval(ticks, &tmp);
if (put_tv32(remain, &tmp))
goto fault;
}
git://git.onelab.eu / linux-2.6.git / blobdiff