Age | Commit message (Collapse) | Author | |
---|---|---|---|
2009-12-07 | [S390] cio: improve error recovery for internal I/Os | Peter Oberparleiter | |
Improve error recovery for internal I/Os by repeating each I/O 256 times per path to cope with long-running non-permanent error conditions. Also retry each path twice to cope with link flapping, i.e. single paths becoming unavailable in the order in which they are tried. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> | |||
2009-12-07 | [S390] cio: consistent infrastructure for internal I/O requests | Peter Oberparleiter | |
Reduce code duplication by introducing a central infrastructure to perform an internal I/O operation on a CCW device. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> |