Ext2: can read files from the page cache
authorBarret Rhoden <brho@cs.berkeley.edu>
Thu, 30 Sep 2010 07:34:19 +0000 (00:34 -0700)
committerKevin Klues <klueska@cs.berkeley.edu>
Thu, 3 Nov 2011 00:35:54 +0000 (17:35 -0700)
commitdbe5d3c341771bc4d76575c37c539d4642ab50d2
treef63f74c4710d95e1cf0b2d8815a7d594a9da6060
parentf78ef0d736201d387120841b6fee6dda22537180
Ext2: can read files from the page cache

Maps BHs to pages, reads the page, etc.  Can't fill in holes or extend a
file yet.  make_request() can handle multiple BHs too.
Documentation/vfs.txt
kern/include/page_alloc.h
kern/src/blockdev.c
kern/src/ext2fs.c
kern/src/page_alloc.c