X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fosf_sys.c;h=52487c1349db94cdc55aae23119f5aa3c9e81bf8;hb=refs%2Fheads%2Fvserver;hp=167fd89f8707aeb1b0ad59190e9fa352718d5900;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 167fd89f8..52487c134 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include @@ -110,22 +111,26 @@ struct osf_dirent_callback { 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) || @@ -243,7 +248,7 @@ do_osf_statfs(struct dentry * dentry, struct osf_statfs __user *buffer, 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; @@ -272,7 +277,7 @@ osf_fstatfs(unsigned long fd, struct osf_statfs __user *buffer, unsigned long bu 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; @@ -401,15 +406,15 @@ osf_utsname(char __user *name) 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; @@ -448,8 +453,8 @@ osf_getdomainname(char __user *name, int namelen) 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); @@ -606,12 +611,12 @@ osf_sigstack(struct sigstack __user *uss, struct sigstack __user *uoss) 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 */ @@ -622,12 +627,12 @@ osf_sysinfo(int command, char __user *buf, long count) 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; @@ -820,7 +825,6 @@ osf_setsysinfo(unsigned long op, void __user *buffer, unsigned long nbytes, affects all sorts of things, like timeval and itimerval. */ extern struct timezone sys_tz; -extern int do_adjtimex(struct timex *); struct timeval32 { @@ -881,7 +885,7 @@ osf_gettimeofday(struct timeval32 __user *tv, struct timezone __user *tz) { if (tv) { struct timeval ktv; - do_gettimeofday(&ktv); + vx_gettimeofday(&ktv); if (put_tv32(tv, &ktv)) return -EFAULT; } @@ -959,7 +963,7 @@ osf_utimes(char __user *filename, struct timeval32 __user *tvs) return -EFAULT; } - return do_utimes(filename, tvs ? ktvs : NULL); + return do_utimes(AT_FDCWD, filename, tvs ? ktvs : NULL); } #define MAX_SELECT_SECONDS \ @@ -974,6 +978,8 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, size_t size; long timeout; int ret = -EINVAL; + struct fdtable *fdt; + int max_fds; timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { @@ -995,7 +1001,11 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, } } - 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; /* @@ -1152,8 +1162,7 @@ osf_usleep_thread(struct timeval32 __user *sleep, struct timeval32 __user *remai ticks = timeval_to_jiffies(&tmp); - current->state = TASK_INTERRUPTIBLE; - ticks = schedule_timeout(ticks); + ticks = schedule_timeout_interruptible(ticks); if (remain) { jiffies_to_timeval(ticks, &tmp);