diff options
| -rw-r--r-- | fs/ext4/crypto.c | 23 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 3 |
2 files changed, 22 insertions, 4 deletions
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c index 879cb15b7a21..af06830bfc00 100644 --- a/fs/ext4/crypto.c +++ b/fs/ext4/crypto.c @@ -392,7 +392,13 @@ int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex) ext4_lblk_t lblk = ex->ee_block; ext4_fsblk_t pblk = ext4_ext_pblock(ex); unsigned int len = ext4_ext_get_actual_len(ex); - int err = 0; + int ret, err = 0; + +#if 0 + ext4_msg(inode->i_sb, KERN_CRIT, + "ext4_encrypted_zeroout ino %lu lblk %u len %u", + (unsigned long) inode->i_ino, lblk, len); +#endif BUG_ON(inode->i_sb->s_blocksize != PAGE_CACHE_SIZE); @@ -418,17 +424,26 @@ int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex) goto errout; } bio->bi_bdev = inode->i_sb->s_bdev; - bio->bi_iter.bi_sector = pblk; - err = bio_add_page(bio, ciphertext_page, + bio->bi_iter.bi_sector = + pblk << (inode->i_sb->s_blocksize_bits - 9); + ret = bio_add_page(bio, ciphertext_page, inode->i_sb->s_blocksize, 0); - if (err) { + if (ret != inode->i_sb->s_blocksize) { + /* should never happen! */ + ext4_msg(inode->i_sb, KERN_ERR, + "bio_add_page failed: %d", ret); + WARN_ON(1); bio_put(bio); + err = -EIO; goto errout; } err = submit_bio_wait(WRITE, bio); + if ((err == 0) && bio->bi_error) + err = -EIO; bio_put(bio); if (err) goto errout; + lblk++; pblk++; } err = 0; errout: diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 2553aa8b608d..7f486e350d15 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3558,6 +3558,9 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, max_zeroout = sbi->s_extent_max_zeroout_kb >> (inode->i_sb->s_blocksize_bits - 10); + if (ext4_encrypted_inode(inode)) + max_zeroout = 0; + /* If extent is less than s_max_zeroout_kb, zeroout directly */ if (max_zeroout && (ee_len <= max_zeroout)) { err = ext4_ext_zeroout(inode, ex); |