diff options
| author | Horst Hummel <horst.hummel@de.ibm.com> | 2007-02-05 15:17:24 -0500 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-02-05 15:17:24 -0500 |
| commit | 336c340b682daa283acf9202a07c4fd5c28e53a5 (patch) | |
| tree | 2543dfac49863f3058aa5042727d44f0ba2aff33 /Documentation/spinlocks.txt | |
| parent | db2738197b52f02f4c599c1ae3f66ae1894406cd (diff) | |
[S390] dasd: fix unconditional reserve handling.
The reserve/release IOCTLs sometimes do not work. If second system
does a 'steal lock' the pending unit check (Format 3 Msg F) is
delivered. Since ERP is disabled for reserve/release, the IOCTL call
fails. We have to allow basic ERP (retries) for reserve/release IOCTLs.
Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'Documentation/spinlocks.txt')
0 files changed, 0 insertions, 0 deletions