Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index 1d3dda4..1f8dc37 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -197,13 +197,13 @@ int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count
        struct inode *inode;
        loff_t pos;
 
+       inode = file->f_path.dentry->d_inode;
        if (unlikely((ssize_t) count < 0))
                goto Einval;
        pos = *ppos;
        if (unlikely((pos < 0) || (loff_t) (pos + count) < 0))
                goto Einval;
 
-       inode = file->f_path.dentry->d_inode;
        if (unlikely(inode->i_flock && MANDATORY_LOCK(inode))) {
                int retval = locks_mandatory_area(
                        read_write == READ ? FLOCK_VERIFY_READ : FLOCK_VERIFY_WRITE,
@@ -274,9 +274,9 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
                                ret = do_sync_read(file, buf, count, pos);
                        if (ret > 0) {
                                fsnotify_access(file->f_path.dentry);
-                               current->rchar += ret;
+                               add_rchar(current, ret);
                        }
-                       current->syscr++;
+                       inc_syscr(current);
                }
        }
 
@@ -332,9 +332,9 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
                                ret = do_sync_write(file, buf, count, pos);
                        if (ret > 0) {
                                fsnotify_modify(file->f_path.dentry);
-                               current->wchar += ret;
+                               add_wchar(current, ret);
                        }
-                       current->syscw++;
+                       inc_syscw(current);
                }
        }
 
@@ -450,8 +450,6 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)
        return seg;
 }
 
-EXPORT_UNUSED_SYMBOL(iov_shorten);  /*  June 2006  */
-
 ssize_t do_sync_readv_writev(struct file *filp, const struct iovec *iov,
                unsigned long nr_segs, size_t len, loff_t *ppos, iov_fn_t fn)
 {
@@ -677,8 +675,8 @@ sys_readv(unsigned long fd, const struct iovec __user *vec, unsigned long vlen)
        }
 
        if (ret > 0)
-               current->rchar += ret;
-       current->syscr++;
+               add_rchar(current, ret);
+       inc_syscr(current);
        return ret;
 }
 
@@ -698,8 +696,8 @@ sys_writev(unsigned long fd, const struct iovec __user *vec, unsigned long vlen)
        }
 
        if (ret > 0)
-               current->wchar += ret;
-       current->syscw++;
+               add_wchar(current, ret);
+       inc_syscw(current);
        return ret;
 }
 
@@ -781,12 +779,12 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
        retval = in_file->f_op->sendfile(in_file, ppos, count, file_send_actor, out_file);
 
        if (retval > 0) {
-               current->rchar += retval;
-               current->wchar += retval;
+               add_rchar(current, retval);
+               add_wchar(current, retval);
        }
-       current->syscr++;
-       current->syscw++;
 
+       inc_syscr(current);
+       inc_syscw(current);
        if (*ppos > max)
                retval = -EOVERFLOW;