[PATCH] Vectorize aio_read/aio_write fileop methods

[linux-2.6-omap-h63xx.git] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index e31e9cf966475dd27b1aa206437b4330e80a0d70..122b4e3992b54b322d40ef84814c95048ca00472 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -52,11 +52,12 @@
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
 #include <asm/ioctls.h>
-
-extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
+#include "internal.h"
 
 int compat_log = 1;
 
+extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
+
 int compat_printk(const char *fmt, ...)
 {
        va_list ap;
@@ -313,9 +314,6 @@ out:
 #define IOCTL_HASHSIZE 256
 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
 
-extern struct ioctl_trans ioctl_start[];
-extern int ioctl_table_size;
-
 static inline unsigned long ioctl32_hash(unsigned long cmd)
 {
        return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE;
@@ -838,8 +836,6 @@ static int do_nfs4_super_data_conv(void *raw_data)
        return 0;
 }
 
-extern int copy_mount_options (const void __user *, unsigned long *);
-
 #define SMBFS_NAME      "smbfs"
 #define NCPFS_NAME      "ncpfs"
 #define NFS4_NAME      "nfs4"
@@ -1855,7 +1851,7 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp,
 
        } while (!ret && !timeout && tsp && (ts.tv_sec || ts.tv_nsec));
 
-       if (tsp && !(current->personality & STICKY_TIMEOUTS)) {
+       if (ret == 0 && tsp && !(current->personality & STICKY_TIMEOUTS)) {
                struct compat_timespec rts;
 
                rts.tv_sec = timeout / HZ;
@@ -1866,7 +1862,8 @@ asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp,
                }
                if (compat_timespec_compare(&rts, &ts) >= 0)
                        rts = ts;
-               copy_to_user(tsp, &rts, sizeof(rts));
+               if (copy_to_user(tsp, &rts, sizeof(rts)))
+                       ret = -EFAULT;
        }
 
        if (ret == -ERESTARTNOHAND) {