While the pblk argument to fscrypt_zeroout_range is declared as a sector_t, it actually is interpreted as a logical block size unit, which is highly unusual. Switch to passing the 512 byte units that sector_t is defined for.
Signed-off-by: Christoph Hellwig <[email protected]> --- fs/crypto/bio.c | 5 ++--- fs/ext4/inode.c | 3 ++- fs/f2fs/file.c | 2 +- include/linux/fscrypt.h | 6 +++--- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c index 7d57ffb1e8c6..4a45bd28e0da 100644 --- a/fs/crypto/bio.c +++ b/fs/crypto/bio.c @@ -114,7 +114,7 @@ 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 * @pos: the first file position (in bytes) to zero out - * @pblk: the first filesystem physical block to zero out + * @sector: the first sector to zero out * @len: bytes to zero out * * Zero out filesystem blocks in an encrypted regular file on-disk, i.e. write @@ -128,7 +128,7 @@ 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, loff_t pos, - sector_t pblk, u64 len) + sector_t sector, u64 len) { const struct fscrypt_inode_info *ci = fscrypt_get_inode_info_raw(inode); const unsigned int du_bits = ci->ci_data_unit_bits; @@ -137,7 +137,6 @@ int fscrypt_zeroout_range(const struct inode *inode, loff_t pos, const unsigned int du_per_page = 1U << du_per_page_bits; u64 du_index = pos >> du_bits; u64 du_remaining = len >> du_bits; - sector_t sector = pblk << (inode->i_blkbits - SECTOR_SHIFT); struct page *pages[16]; /* write up to 16 pages at a time */ unsigned int nr_pages; unsigned int i; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 675ef741cb30..d0028d6d3de1 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -406,7 +406,8 @@ int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, if (IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode)) return fscrypt_zeroout_range(inode, - (loff_t)lblk << inode->i_blkbits, pblk, + (loff_t)lblk << inode->i_blkbits, + pblk << (inode->i_blkbits - SECTOR_SHIFT), len << inode->i_blkbits); ret = sb_issue_zeroout(inode->i_sb, pblk, len, GFP_NOFS); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5b7013f7f6a1..ad435dea656a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4163,7 +4163,7 @@ 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, - (loff_t)off << inode->i_blkbits, block, + (loff_t)off << inode->i_blkbits, sector, len << inode->i_blkbits); else ret = blkdev_issue_zeroout(bdev, sector, nr_sects, diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 90ac62fda926..54712ec61ffb 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -450,8 +450,8 @@ 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, loff_t pos, sector_t pblk, - u64 len); +int fscrypt_zeroout_range(const struct inode *inode, loff_t pos, + sector_t sector, u64 len); /* hooks.c */ int fscrypt_file_open(struct inode *inode, struct file *filp); @@ -756,7 +756,7 @@ static inline bool fscrypt_decrypt_bio(struct bio *bio) } static inline int fscrypt_zeroout_range(const struct inode *inode, loff_t pos, - sector_t pblk, u64 len) + sector_t sector, u64 len) { return -EOPNOTSUPP; } -- 2.47.3 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
