From 907c6c2ffa6a6d28f59db22ac0686ca3103c61d8 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Tue, 24 Jan 2023 12:16:38 +0100 Subject: udf: Add handling of in-ICB files to udf_bmap() 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 Signed-off-by: Jan Kara --- fs/udf/inode.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/udf/inode.c') diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 094ac6f22c72..c65a5d76d15a 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); } -- cgit v1.2.3