[PATCH] csa: convert CONFIG tag for extended accounting routines

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

diff --git a/fs/compat.c b/fs/compat.c
index 122b4e3992b54b322d40ef84814c95048ca00472..13fb08d096c436f5caba903abd57420935baa0cd 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -44,7 +44,7 @@
 #include <linux/nfsd/syscall.h>
 #include <linux/personality.h>
 #include <linux/rwsem.h>
-#include <linux/acct.h>
+#include <linux/tsacct_kern.h>
 #include <linux/mm.h>
 
 #include <net/sock.h>          /* siocdevprivate_ioctl */
@@ -70,6 +70,8 @@ int compat_printk(const char *fmt, ...)
        return ret;
 }
 
+#include "read_write.h"
+
 /*
  * Not all architectures have sys_utime, so implement this in terms
  * of sys_utimes.
@@ -1149,9 +1151,6 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
                               const struct compat_iovec __user *uvector,
                               unsigned long nr_segs, loff_t *pos)
 {
-       typedef ssize_t (*io_fn_t)(struct file *, char __user *, size_t, loff_t *);
-       typedef ssize_t (*iov_fn_t)(struct file *, const struct iovec *, unsigned long, loff_t *);
-
        compat_ssize_t tot_len;
        struct iovec iovstack[UIO_FASTIOV];
        struct iovec *iov=iovstack, *vector;
@@ -1234,39 +1233,18 @@ static ssize_t compat_do_readv_writev(int type, struct file *file,
        fnv = NULL;
        if (type == READ) {
                fn = file->f_op->read;
-               fnv = file->f_op->readv;
+               fnv = file->f_op->aio_read;
        } else {
                fn = (io_fn_t)file->f_op->write;
-               fnv = file->f_op->writev;
-       }
-       if (fnv) {
-               ret = fnv(file, iov, nr_segs, pos);
-               goto out;
+               fnv = file->f_op->aio_write;
        }
 
-       /* Do it by hand, with file-ops */
-       ret = 0;
-       vector = iov;
-       while (nr_segs > 0) {
-               void __user * base;
-               size_t len;
-               ssize_t nr;
-
-               base = vector->iov_base;
-               len = vector->iov_len;
-               vector++;
-               nr_segs--;
-
-               nr = fn(file, base, len, pos);
+       if (fnv)
+               ret = do_sync_readv_writev(file, iov, nr_segs, tot_len,
+                                               pos, fnv);
+       else
+               ret = do_loop_readv_writev(file, iov, nr_segs, pos, fn);
 
-               if (nr < 0) {
-                       if (!ret) ret = nr;
-                       break;
-               }
-               ret += nr;
-               if (nr != len)
-                       break;
-       }
 out:
        if (iov != iovstack)
                kfree(iov);
@@ -1294,7 +1272,7 @@ compat_sys_readv(unsigned long fd, const struct compat_iovec __user *vec, unsign
                goto out;
 
        ret = -EINVAL;
-       if (!file->f_op || (!file->f_op->readv && !file->f_op->read))
+       if (!file->f_op || (!file->f_op->aio_read && !file->f_op->read))
                goto out;
 
        ret = compat_do_readv_writev(READ, file, vec, vlen, &file->f_pos);
@@ -1317,7 +1295,7 @@ compat_sys_writev(unsigned long fd, const struct compat_iovec __user *vec, unsig
                goto out;
 
        ret = -EINVAL;
-       if (!file->f_op || (!file->f_op->writev && !file->f_op->write))
+       if (!file->f_op || (!file->f_op->aio_write && !file->f_op->write))
                goto out;
 
        ret = compat_do_readv_writev(WRITE, file, vec, vlen, &file->f_pos);