]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - fs/ext3/inode.c
Merge remote-tracking branch 'wireless-next/master'
[karo-tx-linux.git] / fs / ext3 / inode.c
index 2bd85486b87974b390892a2280676a49d8eb274e..85bd13b8b7589b8522921ff7bd10bc89fcdfb270 100644 (file)
@@ -1862,8 +1862,7 @@ static int ext3_releasepage(struct page *page, gfp_t wait)
  * VFS code falls back into buffered path in that case so we are safe.
  */
 static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
-                       const struct iovec *iov, loff_t offset,
-                       unsigned long nr_segs)
+                       struct iov_iter *iter, loff_t offset)
 {
        struct file *file = iocb->ki_filp;
        struct inode *inode = file->f_mapping->host;
@@ -1871,10 +1870,10 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
        handle_t *handle;
        ssize_t ret;
        int orphan = 0;
-       size_t count = iov_length(iov, nr_segs);
+       size_t count = iov_iter_count(iter);
        int retries = 0;
 
-       trace_ext3_direct_IO_enter(inode, offset, iov_length(iov, nr_segs), rw);
+       trace_ext3_direct_IO_enter(inode, offset, count, rw);
 
        if (rw == WRITE) {
                loff_t final_size = offset + count;
@@ -1898,15 +1897,14 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
        }
 
 retry:
-       ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
-                                ext3_get_block);
+       ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, ext3_get_block);
        /*
         * In case of error extending write may have instantiated a few
         * blocks outside i_size. Trim these off again.
         */
        if (unlikely((rw & WRITE) && ret < 0)) {
                loff_t isize = i_size_read(inode);
-               loff_t end = offset + iov_length(iov, nr_segs);
+               loff_t end = offset + count;
 
                if (end > isize)
                        ext3_truncate_failed_direct_write(inode);
@@ -1949,8 +1947,7 @@ retry:
                        ret = err;
        }
 out:
-       trace_ext3_direct_IO_exit(inode, offset,
-                               iov_length(iov, nr_segs), rw, ret);
+       trace_ext3_direct_IO_exit(inode, offset, count, rw, ret);
        return ret;
 }