[PATCH 18/30] drbd: if there is no good data accessible, writes should be IO errors

2016-06-13 Thread Philipp Reisner
From: Lars Ellenberg If DRBD lost all path to good data, and the on-no-data-accessible policy is OND_SUSPEND_IO, all pending and new IO requests are suspended (will block). If that setting is OND_IO_ERROR, IO will still be completed. READ to "clean" areas (e.g. on an D_INCONSISTENT device, and b

[PATCH 18/30] drbd: if there is no good data accessible, writes should be IO errors

2016-06-13 Thread Philipp Reisner
From: Lars Ellenberg If DRBD lost all path to good data, and the on-no-data-accessible policy is OND_SUSPEND_IO, all pending and new IO requests are suspended (will block). If that setting is OND_IO_ERROR, IO will still be completed. READ to "clean" areas (e.g. on an D_INCONSISTENT device, and b

[PATCH 18/30] drbd: if there is no good data accessible, writes should be IO errors

2016-04-25 Thread Philipp Reisner
From: Lars Ellenberg If DRBD lost all path to good data, and the on-no-data-accessible policy is OND_SUSPEND_IO, all pending and new IO requests are suspended (will block). If that setting is OND_IO_ERROR, IO will still be completed. READ to "clean" areas (e.g. on an D_INCONSISTENT device, and b