diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/rw.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/rw.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index 0a0ac262eaaa..fac117889011 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -1213,7 +1213,7 @@ int ll_writepage(struct page *vmpage, struct writeback_control *wbc) * PageWriteback or clean the page. */ result = cl_sync_file_range(inode, offset, offset + PAGE_CACHE_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 @@ -1240,11 +1240,13 @@ out: 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) { @@ -1263,7 +1265,12 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) 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; |