if (where->bh)
mark_buffer_dirty_inode(where->bh, inode);
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = current_time(inode);
mark_inode_dirty(inode);
}
}
if (IS_DAX(inode)) {
+ int i;
+
+ /*
+ * We must unmap blocks before zeroing so that writeback cannot
+ * overwrite zeros with stale data from block device page cache.
+ */
+ for (i = 0; i < count; i++) {
+ unmap_underlying_metadata(inode->i_sb->s_bdev,
+ le32_to_cpu(chain[depth-1].key) + i);
+ }
/*
* block must be initialised before we put it in the tree
* so that it's not found by another thread before it's
__ext2_truncate_blocks(inode, newsize);
dax_sem_up_write(EXT2_I(inode));
- inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_ctime = current_time(inode);
if (inode_needs_sync(inode)) {
sync_mapping_buffers(inode->i_mapping);
sync_inode_metadata(inode, 1);
struct inode *inode = d_inode(dentry);
int error;
- error = inode_change_ok(inode, iattr);
+ error = setattr_prepare(dentry, iattr);
if (error)
return error;