| commit | 66728eeea6d80060e4b9df55c7845c838ff2799f | [log] [tgz] |
|---|---|---|
| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | Mon Oct 26 11:19:13 2015 +0100 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Nov 09 09:10:49 2015 +0100 |
| tree | a04d86f83e773731272cf299d85069f4a66bc732 | |
| parent | 4d5a6b72959601d6c12e7e1ef3aa4132f0a62523 [diff] |
s390/pci_dma: handle dma table failures We use lazy allocation for translation table entries but don't handle allocation (and other) failures during translation table updates. Handle these failures and undo translation table updates when it's meaningful. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>