static int vvp_do_vmtruncate(struct inode *inode, size_t size)
{
int result;
+ loff_t oldsize;
+
/*
* Only ll_inode_size_lock is taken at this level.
*/
ll_inode_size_lock(inode);
- result = vmtruncate(inode, size);
- ll_inode_size_unlock(inode);
+ result = inode_newsize_ok(inode, size);
+ if (result < 0) {
+ ll_inode_size_unlock(inode);
+ return result;
+ }
+ oldsize = inode->i_size;
+ i_size_write(inode, size);
+ truncate_pagecache(inode, oldsize, size);
+ ll_inode_size_unlock(inode);
return result;
}
struct inode *inode = obj->oo_inode;
handle_t *h;
tid_t tid;
- int rc, rc2 = 0;
+ loff_t oldsize;
+ int rc = 0, rc2 = 0;
ENTRY;
LASSERT(end == OBD_OBJECT_EOF);
tid = oh->ot_handle->h_transaction->t_tid;
- rc = vmtruncate(inode, start);
+ oldsize=inode->i_size;
+ i_size_write(inode, start);
+ truncate_pagecache(inode, oldsize, start);
+ if (inode->i_op->truncate)
+ inode->i_op->truncate(inode);
/*
* For a partial-page truncate, flush the page to disk immediately to
* avoid data corruption during direct disk write. b=17397
*/
- if (rc == 0 && (start & ~CFS_PAGE_MASK) != 0)
+ if ((start & ~CFS_PAGE_MASK) != 0)
rc = filemap_fdatawrite_range(inode->i_mapping, start, start+1);
h = journal_current_handle();