From: Wolfgang Illmeyer <wolfgang@illmeyer.com>
Date: Tue, 30 Jun 2009 18:41:44 +0000 (-0700)
Subject: hostfs: set maximum filesize in superblock for proper LFS support
X-Git-Tag: firefly_0821_release~13530
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=752fa51e4c5182c3c257f1cede90577a7e213c58;p=firefly-linux-kernel-4.4.55.git

hostfs: set maximum filesize in superblock for proper LFS support

Maximum file size for hostfs mounts defaults to 2GB, so bigger files cannot be
read/written through hostfs. This patch initializes the maximum file size to
MAX_LFS_SIZE.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=13531

Signed-off-by: Wolfgang Illmeyer <wolfgang@illmeyer.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index fe02ad4740e7..032604e5ef2c 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -972,6 +972,7 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
 	sb->s_blocksize_bits = 10;
 	sb->s_magic = HOSTFS_SUPER_MAGIC;
 	sb->s_op = &hostfs_sbops;
+	sb->s_maxbytes = MAX_LFS_FILESIZE;
 
 	/* NULL is printed as <NULL> by sprintf: avoid that. */
 	if (req_root == NULL)