fs: cachefiles: add support for large files in filesystem caching
authorJustin Lecher <jlec@gentoo.org>
Mon, 30 Jul 2012 21:42:53 +0000 (14:42 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 31 Jul 2012 00:25:21 +0000 (17:25 -0700)
Support the caching of large files.

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=31182

Signed-off-by: Justin Lecher <jlec@gentoo.org>
Signed-off-by: Suresh Jayaraman <sjayaraman@suse.com>
Tested-by: Suresh Jayaraman <sjayaraman@suse.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/cachefiles/rdwr.c

index c0353dfac51f819d3e8cb69644fd50a98fa04224..c994691d94454254cfcb75e796b6fcaaeab8e2b1 100644 (file)
@@ -919,7 +919,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
         * own time */
        path.mnt = cache->mnt;
        path.dentry = object->backer;
-       file = dentry_open(&path, O_RDWR, cache->cache_cred);
+       file = dentry_open(&path, O_RDWR | O_LARGEFILE, cache->cache_cred);
        if (IS_ERR(file)) {
                ret = PTR_ERR(file);
        } else {