[PATCH 4.4 147/190] s390/dasd: fix hanging safe offline

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Haberland [ Upstream commit e8ac01555d9e464249e8bb122337d6d6e5589ccc ] The safe offline processing may hang forever because it waits for I/O which can not be

[PATCH 4.4 147/190] s390/dasd: fix hanging safe offline

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Haberland [ Upstream commit e8ac01555d9e464249e8bb122337d6d6e5589ccc ] The safe offline processing may hang forever because it waits for I/O which can not be started because of the