* PageWriteback or clean the page. */
result = cl_sync_file_range(inode, offset,
offset + CFS_PAGE_SIZE - 1,
- CL_FSYNC_LOCAL);
+ CL_FSYNC_LOCAL, 1);
if (result > 0) {
/* actually we may have written more than one page.
* decreasing this page because the caller will count
int ll_writepages(struct address_space *mapping, struct writeback_control *wbc)
{
struct inode *inode = mapping->host;
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
loff_t start;
loff_t end;
enum cl_fsync_mode mode;
int range_whole = 0;
int result;
+ int ignore_layout = 0;
ENTRY;
if (wbc->range_cyclic) {
if (wbc->sync_mode == WB_SYNC_ALL)
mode = CL_FSYNC_LOCAL;
- result = cl_sync_file_range(inode, start, end, mode);
+ if (sbi->ll_umounting)
+ /* if the mountpoint is being umounted, all pages have to be
+ * evicted to avoid hitting LBUG when truncate_inode_pages()
+ * is called later on. */
+ ignore_layout = 1;
+ result = cl_sync_file_range(inode, start, end, mode, ignore_layout);
if (result > 0) {
wbc->nr_to_write -= result;
result = 0;