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

Signed-off-by: Christoph Hellwig <[email protected]>
---
 fs/crypto/bio.c         | 6 +++---
 fs/ext4/inode.c         | 3 ++-
 fs/f2fs/file.c          | 4 +++-
 include/linux/fscrypt.h | 4 ++--
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index be751bcd2976..235dd1c3d443 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -113,7 +113,7 @@ static int fscrypt_zeroout_range_inline_crypt(const struct 
inode *inode,
 /**
  * fscrypt_zeroout_range() - zero out a range of blocks in an encrypted file
  * @inode: the file's inode
- * @lblk: the first file logical block to zero out
+ * @pos: the first file logical offset (in bytes) to zero out
  * @pblk: the first filesystem physical block to zero out
  * @len: number of blocks to zero out
  *
@@ -127,7 +127,7 @@ static int fscrypt_zeroout_range_inline_crypt(const struct 
inode *inode,
  *
  * Return: 0 on success; -errno on failure.
  */
-int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
+int fscrypt_zeroout_range(const struct inode *inode, loff_t pos,
                          sector_t pblk, unsigned int len)
 {
        const struct fscrypt_inode_info *ci = fscrypt_get_inode_info_raw(inode);
@@ -135,7 +135,7 @@ int fscrypt_zeroout_range(const struct inode *inode, 
pgoff_t lblk,
        const unsigned int du_size = 1U << du_bits;
        const unsigned int du_per_page_bits = PAGE_SHIFT - du_bits;
        const unsigned int du_per_page = 1U << du_per_page_bits;
-       u64 du_index = (u64)lblk << (inode->i_blkbits - du_bits);
+       u64 du_index = pos >> du_bits;
        u64 du_remaining = (u64)len << (inode->i_blkbits - du_bits);
        loff_t pos = (loff_t)lblk << inode->i_blkbits;
        sector_t sector = pblk << (inode->i_blkbits - SECTOR_SHIFT);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e99306a8f47c..209d326b8be9 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -402,7 +402,8 @@ int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t 
lblk, ext4_fsblk_t pblk,
        int ret;
 
        if (IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode))
-               return fscrypt_zeroout_range(inode, lblk, pblk, len);
+               return fscrypt_zeroout_range(inode,
+                               (loff_t)lblk << inode->i_blkbits, pblk, len);
 
        ret = sb_issue_zeroout(inode->i_sb, pblk, len, GFP_NOFS);
        if (ret > 0)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ffa045b39c01..150c3eb15f51 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4142,7 +4142,9 @@ static int f2fs_secure_erase(struct block_device *bdev, 
struct inode *inode,
 
        if (!ret && (flags & F2FS_TRIM_FILE_ZEROOUT)) {
                if (IS_ENCRYPTED(inode))
-                       ret = fscrypt_zeroout_range(inode, off, block, len);
+                       ret = fscrypt_zeroout_range(inode,
+                                       (loff_t)off << inode->i_blkbits, block,
+                                       len);
                else
                        ret = blkdev_issue_zeroout(bdev, sector, nr_sects,
                                        GFP_NOFS, 0);
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 5b86d7d0d367..065f909ebda2 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -450,7 +450,7 @@ u64 fscrypt_fname_siphash(const struct inode *dir, const 
struct qstr *name);
 
 /* bio.c */
 bool fscrypt_decrypt_bio(struct bio *bio);
-int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
+int fscrypt_zeroout_range(const struct inode *inode, loff_t pos,
                          sector_t pblk, unsigned int len);
 
 /* hooks.c */
@@ -755,7 +755,7 @@ static inline bool fscrypt_decrypt_bio(struct bio *bio)
        return true;
 }
 
-static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t 
lblk,
+static inline int fscrypt_zeroout_range(const struct inode *inode, loff_t pos,
                                        sector_t pblk, unsigned int len)
 {
        return -EOPNOTSUPP;
-- 
2.47.3


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