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| author | Jan Kara <jack@suse.cz> | 2023-01-24 12:16:38 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2023-01-26 16:46:36 +0100 |
| commit | 907c6c2ffa6a6d28f59db22ac0686ca3103c61d8 (patch) | |
| tree | 55d54be37456a45fa53f001e83109ad7a680d285 /fs/udf | |
| parent | c694e40ba231e854fcddd25cce46db3918fca291 (diff) | |
| download | linux-stable-907c6c2ffa6a6d28f59db22ac0686ca3103c61d8.tar.gz linux-stable-907c6c2ffa6a6d28f59db22ac0686ca3103c61d8.tar.bz2 linux-stable-907c6c2ffa6a6d28f59db22ac0686ca3103c61d8.zip | |
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 <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); } |