1 files changed, 13 insertions, 15 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2bbfa17090cf..d9ba0a931a03 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -961,25 +961,23 @@ static inline int ocfs2_write_should_remove_suid(struct inode *inode)
 }
 
 static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
-                                    const char __user *buf,
-                                    size_t count,
+                                    const struct iovec *iov,
+                                    unsigned long nr_segs,
                                     loff_t pos)
 {
-        struct iovec local_iov = { .iov_base = (void __user *)buf,
-                                   .iov_len = count };
         int ret, rw_level = -1, meta_level = -1, have_alloc_sem = 0;
         u32 clusters;
         struct file *filp = iocb->ki_filp;
         struct inode *inode = filp->f_dentry->d_inode;
         loff_t newsize, saved_pos;
 
-        mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
-                   (unsigned int)count,
+        mlog_entry("(0x%p, %u, '%.*s')\n", filp,
+                   (unsigned int)nr_segs,
                    filp->f_dentry->d_name.len,
                    filp->f_dentry->d_name.name);
 
         /* happy write of zero bytes */
-        if (count == 0)
+        if (iocb->ki_left == 0)
                 return 0;
 
         if (!inode) {
@@ -1048,7 +1046,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
                 } else {
                         saved_pos = iocb->ki_pos;
                 }
-                newsize = count + saved_pos;
+                newsize = iocb->ki_left + saved_pos;
 
                 mlog(0, "pos=%lld newsize=%lld cursize=%lld\n",
                      (long long) saved_pos, (long long) newsize,
@@ -1081,7 +1079,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
                 if (!clusters)
                         break;
 
-                ret = ocfs2_extend_file(inode, NULL, newsize, count);
+                ret = ocfs2_extend_file(inode, NULL, newsize, iocb->ki_left);
                 if (ret < 0) {
                         if (ret != -ENOSPC)
                                 mlog_errno(ret);
@@ -1098,7 +1096,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
         /* communicate with ocfs2_dio_end_io */
         ocfs2_iocb_set_rw_locked(iocb);
 
-        ret = generic_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
+        ret = generic_file_aio_write_nolock(iocb, iov, nr_segs, iocb->ki_pos);
 
         /* buffered aio wouldn't have proper lock coverage today */
         BUG_ON(ret == -EIOCBQUEUED && !(filp->f_flags & O_DIRECT));
@@ -1132,16 +1130,16 @@ out:
 }
 
 static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
-                                   char __user *buf,
-                                   size_t count,
+                                   const struct iovec *iov,
+                                   unsigned long nr_segs,
                                    loff_t pos)
 {
         int ret = 0, rw_level = -1, have_alloc_sem = 0;
         struct file *filp = iocb->ki_filp;
         struct inode *inode = filp->f_dentry->d_inode;
 
-        mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
-                   (unsigned int)count,
+        mlog_entry("(0x%p, %u, '%.*s')\n", filp,
+                   (unsigned int)nr_segs,
                    filp->f_dentry->d_name.len,
                    filp->f_dentry->d_name.name);
 
@@ -1185,7 +1183,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
         }
         ocfs2_meta_unlock(inode, 0);
 
-        ret = generic_file_aio_read(iocb, buf, count, iocb->ki_pos);
+        ret = generic_file_aio_read(iocb, iov, nr_segs, iocb->ki_pos);
         if (ret == -EINVAL)
                 mlog(ML_ERROR, "generic_file_aio_read returned -EINVAL\n");