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-rw-r--r--fs/9p/vfs_file.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 6852f0eb96ed..c7e14d917215 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -289,6 +289,9 @@ v9fs_file_write(struct file *filp, const char __user * data,
total += result;
} while (count);
+ if(inode->i_mapping->nrpages)
+ invalidate_inode_pages2(inode->i_mapping);
+
return total;
}
@@ -299,4 +302,5 @@ struct file_operations v9fs_file_operations = {
.open = v9fs_file_open,
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
+ .mmap = generic_file_mmap,
};