diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 370bb4285597..027ad6b3839e 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -390,7 +390,7 @@ void btrfs_start_ordered_extent(struct inode *inode, * start IO on any dirty ones so the wait doesn't stall waiting * for pdflush to find them */ - btrfs_fdatawrite_range(inode->i_mapping, start, end, WB_SYNC_NONE); + btrfs_fdatawrite_range(inode->i_mapping, start, end, WB_SYNC_ALL); if (wait) { wait_event(entry->wait, test_bit(BTRFS_ORDERED_COMPLETE, &entry->flags)); @@ -421,6 +421,12 @@ again: */ btrfs_fdatawrite_range(inode->i_mapping, start, orig_end, WB_SYNC_NONE); + /* The compression code will leave pages locked but return from + * writepage without setting the page writeback. Starting again + * with WB_SYNC_ALL will end up waiting for the IO to actually start. + */ + btrfs_fdatawrite_range(inode->i_mapping, start, orig_end, WB_SYNC_ALL); + btrfs_wait_on_page_writeback_range(inode->i_mapping, start >> PAGE_CACHE_SHIFT, orig_end >> PAGE_CACHE_SHIFT); @@ -448,10 +454,7 @@ again: } if (test_range_bit(&BTRFS_I(inode)->io_tree, start, orig_end, EXTENT_ORDERED | EXTENT_DELALLOC, 0)) { - printk("inode %lu still ordered or delalloc after wait " - "%llu %llu\n", inode->i_ino, - (unsigned long long)start, - (unsigned long long)orig_end); + schedule_timeout(1); goto again; } return 0; |