Add detection of in-ICB files to udf_bmap() and return error in that
case. This will allow us o use single address_space_operations in UDF.
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/udf/inode.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index ac00f2f5dbe3..08788f4dab18 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -296,6 +296,10 @@ ssize_t udf_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
static sector_t udf_bmap(struct address_space *mapping, sector_t block)
{
+ struct udf_inode_info *iinfo = UDF_I(mapping->host);
+
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
+ return -EINVAL;
return generic_block_bmap(mapping, block, udf_get_block);
}
--
2.35.3
