>From now on tur is by default, and warn about directio drawbacks. Cc: Shyam Sundar <g.shyamsundar@xxxxxxxxxxx> Cc: Edward Goggin, EMC <egoggin@xxxxxxx> Cc: Matthias Rudolph <matthias.rudolph@xxxxxxx> Cc: Brian King, IBM <brking@xxxxxxxxxxxxxxxxxx> Cc: Yacine Kheddache <yacine@xxxxxxxxxx> Cc: Srinivasan Ramani <srinivas.ramani@xxxxxxxxxx> Cc: Bart Brooks, Pivot3 <bartb@xxxxxxxxxx> Cc: Martin George <marting@xxxxxxxxxx> Cc: Sean Stewart <sean.stewart@xxxxxxxxxx> Cc: Benjamin Marzinski <bmarzins@xxxxxxxxxx> Cc: Hannes Reinecke <hare@xxxxxxx> Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx> Cc: device-mapper development <dm-devel@xxxxxxxxxx> Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> --- multipath/multipath.conf.5 | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5 index e57b8e6..9f0d194 100644 --- a/multipath/multipath.conf.5 +++ b/multipath/multipath.conf.5 @@ -271,7 +271,7 @@ are .TP 12 .B readsector0 (Deprecated) Read the first sector of the device. This checker is being -deprecated, please use \fIdirectio\fR instead +deprecated, please use \fItur\fR instead .TP .B tur Issue a @@ -289,9 +289,11 @@ Check the path state for HP storage arrays with Active/Standby firmware. Check the path state for LSI/Engenio/NetApp E-Series RDAC storage controller. .TP .B directio -Read the first sector with direct I/O. +(Deprecated) Read the first sector with direct I/O. This checker is being +deprecated, it will cause spurious path failures under high load. +Please use \fItur\fR instead. .TP -Default value is \fIdirectio\fR. +Default value is \fItur\fR. .RE .TP .B failback -- 2.5.5 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
