udf: support files larger than 1G

Make UDF work correctly for files larger than 1GB.  As no extent can be
longer than (1<<30)-blocksize bytes, we have to create several extents if a
big hole is being created.  As a side-effect, we now don't discard
preallocated blocks when creating a hole.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9f516d4baf9d..a92daaba6c4c 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1661,7 +1661,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
                 iput(inode);
                 goto error_out;
         }
-        sb->s_maxbytes = 1<<30;
+        sb->s_maxbytes = MAX_LFS_FILESIZE;
         return 0;
 
 error_out: