writeback: kupdate writeback shall not stop when more io is possible
Fix the kupdate case, which disregards wbc.more_io and stop writeback prematurely even when there are more inodes to be synced. wbc.more_io should always be respected. Also remove the pages_skipped check. It will set when some page(s) of some inode(s) cannot be written for now. Such inodes will be delayed for a while. This variable has nothing to do with whether there are other writeable inodes. CC: Jan Kara <jack@suse.cz> CC: Dave Chinner <david@fromorbit.com> CC: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by:Wu Fengguang <fengguang.wu@intel.com> Signed-off-by:
Jens Axboe <jens.axboe@oracle.com>
Showing
Please register or sign in to comment