udf: use sector_t and loff_t for file offsets

Use sector_t and loff_t for file offsets in UDF filesystem.  Otherwise an
overflow may occur for long files.  Also make inode_bmap() return offset in
the extent in number of blocks instead of number of bytes - for most
callers this is more convenient.

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/directory.c b/fs/udf/directory.c
index fe751a2a0e47..024ccac8b7f4 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -77,7 +77,7 @@ udf_fileident_read(struct inode *dir, loff_t *nf_pos,
         struct fileIdentDesc *cfi,
         kernel_lb_addr *bloc, uint32_t *extoffset, 
         kernel_lb_addr *eloc, uint32_t *elen,
-        uint32_t *offset, struct buffer_head **bh)
+        sector_t *offset, struct buffer_head **bh)
 {
         struct fileIdentDesc *fi;
         int i, num, block;