Logical offsets into an inode are usually expresssed as bytes in the VFS.
Switch fscrypt_set_bio_crypt_ctx to that convention.

Signed-off-by: Christoph Hellwig <[email protected]>
---
 fs/crypto/bio.c          | 8 ++++----
 fs/crypto/inline_crypt.c | 9 +++++----
 fs/ext4/readpage.c       | 4 ++--
 fs/f2fs/data.c           | 4 +++-
 fs/iomap/direct-io.c     | 6 ++----
 include/linux/fscrypt.h  | 7 +++----
 6 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index fce401c9df98..3a7e3b37ac02 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -75,6 +75,7 @@ static int fscrypt_zeroout_range_inline_crypt(const struct 
inode *inode,
 {
        const unsigned int blockbits = inode->i_blkbits;
        const unsigned int blocks_per_page = 1 << (PAGE_SHIFT - blockbits);
+       loff_t pos = (loff_t)lblk << blockbits;
        struct fscrypt_zero_done done = {
                .pending        = ATOMIC_INIT(1),
                .done           = COMPLETION_INITIALIZER_ONSTACK(done.done),
@@ -89,7 +90,7 @@ static int fscrypt_zeroout_range_inline_crypt(const struct 
inode *inode,
                bio->bi_iter.bi_sector = sector;
                bio->bi_private = &done;
                bio->bi_end_io = fscrypt_zeroout_range_end_io;
-               fscrypt_set_bio_crypt_ctx(bio, inode, lblk, GFP_NOFS);
+               fscrypt_set_bio_crypt_ctx(bio, inode, pos, GFP_NOFS);
 
                for (n = 0; n < BIO_MAX_VECS; n++) {
                        unsigned int blocks_this_page =
@@ -98,10 +99,9 @@ static int fscrypt_zeroout_range_inline_crypt(const struct 
inode *inode,
 
                        __bio_add_page(bio, ZERO_PAGE(0), bytes_this_page, 0);
                        len -= blocks_this_page;
-                       lblk += blocks_this_page;
+                       pos += bytes_this_page;
                        sector += (bytes_this_page >> SECTOR_SHIFT);
-                       if (!len || !fscrypt_mergeable_bio(bio, inode,
-                                       (loff_t)lblk << blockbits))
+                       if (!len || !fscrypt_mergeable_bio(bio, inode, pos))
                                break;
                }
 
diff --git a/fs/crypto/inline_crypt.c b/fs/crypto/inline_crypt.c
index aba830e0827d..c069958c4819 100644
--- a/fs/crypto/inline_crypt.c
+++ b/fs/crypto/inline_crypt.c
@@ -285,7 +285,7 @@ static void fscrypt_generate_dun(const struct 
fscrypt_inode_info *ci,
  * fscrypt_set_bio_crypt_ctx() - prepare a file contents bio for inline crypto
  * @bio: a bio which will eventually be submitted to the file
  * @inode: the file's inode
- * @first_lblk: the first file logical block number in the I/O
+ * @pos: the first file logical offset (in bytes) in the I/O
  * @gfp_mask: memory allocation flags - these must be a waiting mask so that
  *                                     bio_crypt_set_ctx can't fail.
  *
@@ -298,7 +298,7 @@ static void fscrypt_generate_dun(const struct 
fscrypt_inode_info *ci,
  * The encryption context will be freed automatically when the bio is freed.
  */
 void fscrypt_set_bio_crypt_ctx(struct bio *bio, const struct inode *inode,
-                              u64 first_lblk, gfp_t gfp_mask)
+                              loff_t pos, gfp_t gfp_mask)
 {
        const struct fscrypt_inode_info *ci;
        u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
@@ -307,7 +307,7 @@ void fscrypt_set_bio_crypt_ctx(struct bio *bio, const 
struct inode *inode,
                return;
        ci = fscrypt_get_inode_info_raw(inode);
 
-       fscrypt_generate_dun(ci, first_lblk << inode->i_blkbits, dun);
+       fscrypt_generate_dun(ci, pos, dun);
        bio_crypt_set_ctx(bio, ci->ci_enc_key.blk_key, dun, gfp_mask);
 }
 EXPORT_SYMBOL_GPL(fscrypt_set_bio_crypt_ctx);
@@ -353,7 +353,8 @@ void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio,
        u64 first_lblk;
 
        if (bh_get_inode_and_lblk_num(first_bh, &inode, &first_lblk))
-               fscrypt_set_bio_crypt_ctx(bio, inode, first_lblk, gfp_mask);
+               fscrypt_set_bio_crypt_ctx(bio, inode,
+                       first_lblk << inode->i_blkbits, gfp_mask);
 }
 EXPORT_SYMBOL_GPL(fscrypt_set_bio_crypt_ctx_bh);
 
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 371f34a14084..ac3965040f85 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -359,8 +359,8 @@ int ext4_mpage_readpages(struct inode *inode,
                         */
                        bio = bio_alloc(bdev, bio_max_segs(nr_pages),
                                        REQ_OP_READ, GFP_KERNEL);
-                       fscrypt_set_bio_crypt_ctx(bio, inode, next_block,
-                                                 GFP_KERNEL);
+                       fscrypt_set_bio_crypt_ctx(bio, inode,
+                                       (loff_t)next_block << blkbits, 
GFP_KERNEL);
                        ext4_set_bio_post_read_ctx(bio, inode, folio->index);
                        bio->bi_iter.bi_sector = first_block << (blkbits - 9);
                        bio->bi_end_io = mpage_end_io;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index dd3c98fbe6b5..270770c611cf 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -489,7 +489,9 @@ static void f2fs_set_bio_crypt_ctx(struct bio *bio, const 
struct inode *inode,
         * read/write raw data without encryption.
         */
        if (!fio || !fio->encrypted_page)
-               fscrypt_set_bio_crypt_ctx(bio, inode, first_idx, gfp_mask);
+               fscrypt_set_bio_crypt_ctx(bio, inode,
+                               (loff_t)first_idx << inode->i_blkbits,
+                               gfp_mask);
 }
 
 static bool f2fs_crypt_mergeable_bio(struct bio *bio, const struct inode 
*inode,
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 5d5d63efbd57..01b4a8c44cc2 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -295,8 +295,7 @@ static int iomap_dio_zero(const struct iomap_iter *iter, 
struct iomap_dio *dio,
                return -EINVAL;
 
        bio = iomap_dio_alloc_bio(iter, dio, 1, REQ_OP_WRITE | REQ_SYNC | 
REQ_IDLE);
-       fscrypt_set_bio_crypt_ctx(bio, inode, pos >> inode->i_blkbits,
-                                 GFP_KERNEL);
+       fscrypt_set_bio_crypt_ctx(bio, inode, pos, GFP_KERNEL);
        bio->bi_iter.bi_sector = iomap_sector(&iter->iomap, pos);
        bio->bi_private = dio;
        bio->bi_end_io = iomap_dio_bio_end_io;
@@ -425,8 +424,7 @@ static int iomap_dio_bio_iter(struct iomap_iter *iter, 
struct iomap_dio *dio)
                }
 
                bio = iomap_dio_alloc_bio(iter, dio, nr_pages, bio_opf);
-               fscrypt_set_bio_crypt_ctx(bio, inode, pos >> inode->i_blkbits,
-                                         GFP_KERNEL);
+               fscrypt_set_bio_crypt_ctx(bio, inode, pos, GFP_KERNEL);
                bio->bi_iter.bi_sector = iomap_sector(iomap, pos);
                bio->bi_write_hint = inode->i_write_hint;
                bio->bi_ioprio = dio->iocb->ki_ioprio;
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 5f2e02a61401..5b86d7d0d367 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -865,9 +865,8 @@ static inline void fscrypt_set_ops(struct super_block *sb,
 
 bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode);
 
-void fscrypt_set_bio_crypt_ctx(struct bio *bio,
-                              const struct inode *inode, u64 first_lblk,
-                              gfp_t gfp_mask);
+void fscrypt_set_bio_crypt_ctx(struct bio *bio, const struct inode *inode,
+                              loff_t pos, gfp_t gfp_mask);
 
 void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio,
                                  const struct buffer_head *first_bh,
@@ -892,7 +891,7 @@ static inline bool __fscrypt_inode_uses_inline_crypto(const 
struct inode *inode)
 
 static inline void fscrypt_set_bio_crypt_ctx(struct bio *bio,
                                             const struct inode *inode,
-                                            u64 first_lblk, gfp_t gfp_mask) { }
+                                            loff_t pos, gfp_t gfp_mask) { }
 
 static inline void fscrypt_set_bio_crypt_ctx_bh(
                                         struct bio *bio,
-- 
2.47.3


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