NFS: Fix an unused variable warning

[cascardo/linux.git] / fs / ocfs2 / aops.c

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index ad15773..c034edf 100644 (file)
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2311,7 +2311,7 @@ static void ocfs2_dio_end_io_write(struct inode *inode,
        /* ocfs2_file_write_iter will get i_mutex, so we need not lock if we
         * are in that context. */
        if (dwc->dw_writer_pid != task_pid_nr(current)) {
-               mutex_lock(&inode->i_mutex);
+               inode_lock(inode);
                locked = 1;
        }
 
@@ -2390,7 +2390,7 @@ out:
                ocfs2_free_alloc_context(meta_ac);
        ocfs2_run_deallocs(osb, &dealloc);
        if (locked)
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
        ocfs2_dio_free_write_ctx(inode, dwc);
 }
 
@@ -2423,13 +2423,11 @@ static int ocfs2_dio_end_io(struct kiocb *iocb,
        return 0;
 }
 
-static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
-                              loff_t offset)
+static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
        struct file *file = iocb->ki_filp;
        struct inode *inode = file_inode(file)->i_mapping->host;
        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-       loff_t end = offset + iter->count;
        get_block_t *get_block;
 
        /*
@@ -2440,7 +2438,8 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
                return 0;
 
        /* Fallback to buffered I/O if we do not support append dio. */
-       if (end > i_size_read(inode) && !ocfs2_supports_append_dio(osb))
+       if (iocb->ki_pos + iter->count > i_size_read(inode) &&
+           !ocfs2_supports_append_dio(osb))
                return 0;
 
        if (iov_iter_rw(iter) == READ)
@@ -2449,7 +2448,7 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
                get_block = ocfs2_dio_get_block;
 
        return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
-                                   iter, offset, get_block,
+                                   iter, get_block,
                                    ocfs2_dio_end_io, NULL, 0);
 }