From: Christoph Hellwig Date: Mon, 2 Mar 2026 14:18:14 +0000 (-0800) Subject: fscrypt: pass a byte offset to fscrypt_zeroout_range_inline_crypt X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=090c5c1597491e66097ccd21612e3ab9dcfcb231;p=thirdparty%2Fkernel%2Fstable.git fscrypt: pass a byte offset to fscrypt_zeroout_range_inline_crypt Logical offsets into an inode are usually expressed as bytes in the VFS. Switch fscrypt_zeroout_range_inline_crypt to that convention. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20260302141922.370070-10-hch@lst.de Signed-off-by: Eric Biggers --- diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c index e7fb2fdd9728..7558b3e69701 100644 --- a/fs/crypto/bio.c +++ b/fs/crypto/bio.c @@ -70,12 +70,11 @@ static void fscrypt_zeroout_range_end_io(struct bio *bio) } static int fscrypt_zeroout_range_inline_crypt(const struct inode *inode, - pgoff_t lblk, sector_t sector, + loff_t pos, sector_t sector, unsigned int len) { 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), @@ -142,6 +141,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk, const unsigned int du_per_page = 1U << du_per_page_bits; u64 du_index = (u64)lblk << (inode->i_blkbits - 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); struct page *pages[16]; /* write up to 16 pages at a time */ unsigned int nr_pages; @@ -154,7 +154,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk, return 0; if (fscrypt_inode_uses_inline_crypto(inode)) - return fscrypt_zeroout_range_inline_crypt(inode, lblk, sector, + return fscrypt_zeroout_range_inline_crypt(inode, pos, sector, len); BUILD_BUG_ON(ARRAY_SIZE(pages) > BIO_MAX_VECS);