{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
+ struct ext4_inode_info *ei = EXT4_I(inode);
ssize_t ret;
loff_t offset = iocb->ki_pos;
size_t count = iov_iter_count(iter);
int orphan = 0;
handle_t *handle;
- if (final_size > inode->i_size) {
+ if (final_size > inode->i_size || final_size > ei->i_disksize) {
/* Credits for sb + inode write */
handle = ext4_journal_start(inode, EXT4_HT_INODE, 2);
if (IS_ERR(handle)) {
ext4_orphan_del(handle, inode);
if (ret > 0) {
loff_t end = offset + ret;
- if (end > inode->i_size) {
+ if (end > inode->i_size || end > ei->i_disksize) {
ext4_update_i_disksize(inode, end);
- i_size_write(inode, end);
+ if (end > inode->i_size)
+ i_size_write(inode, end);
/*
* We're going to return a positive `ret'
* here due to non-zero-length I/O, so there's