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[/] [c0or1k/] [trunk/] [conts/] [posix/] [mm0/] [fs/] [file.c] - Rev 2
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/* * File content tracking. * * Copyright (C) 2008 Bahadir Balban */ #include <fs.h> #include <file.h> #include <l4/lib/list.h> #include <l4/macros.h> #include INC_GLUE(memory.h) #include <stdio.h> /* * This reads contents of a file in pages, calling the fs-specific file read function to read-in * those pages' contents. * * Normally this is ought to be called by mm0 when a file's pages cannot be found in the page * cache. */ int generic_file_read(struct vnode *v, unsigned long pfn, unsigned long npages, void *page_buf) { BUG_ON(!is_page_aligned(page_buf)); return v->fops.read(v, pfn, npages, page_buf); }