On 03/06/2018 10:18 PM, Martin Wilck wrote: > I noticed that the io_error checker thread accounts for most of the > activity of multipathd even if the marginal path checking paramters > are not set (which is still the default in most installations I assume). > > Therefore, start the io_error checker thread only if there's at least > one map with marginal error path checking configured. Also, make sure > the thread is really up when start_io_err_stat_thread() returns. > > This requires adding a "vecs" argument to setup_map, because vecs > needs to be passed to the io_error checking code. > > Signed-off-by: Martin Wilck <mwilck@xxxxxxxx> > --- > libmultipath/configure.c | 14 +++++++++--- > libmultipath/configure.h | 3 ++- > libmultipath/io_err_stat.c | 55 ++++++++++++++++++++++++++++++++++++++++++---- > libmultipath/structs_vec.c | 3 ++- > multipathd/cli_handlers.c | 2 +- > multipathd/main.c | 8 ++----- > 6 files changed, 69 insertions(+), 16 deletions(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
