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 <[email protected]>
Cc: Jeff Dike <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index fe02ad4740e76a2b4246657575d2a0f682b254f1..032604e5ef2ca36b1f9171d4fc2a775e9bcd7074 100644 (file)
--- 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)