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| author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2010-04-22 17:17:02 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-04-22 17:17:19 +0200 |
| commit | 6a5176c474e3e722ab273d940442238e554e5e58 (patch) | |
| tree | 0a623a707647b4511e99822fee37a7e2139689e4 /drivers/s390/block/dasd.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ger... (diff) | |
| download | linux-6a5176c474e3e722ab273d940442238e554e5e58.tar.xz linux-6a5176c474e3e722ab273d940442238e554e5e58.zip | |
[S390] dasd: fix endless loop in erp
If not enough memory is available to build a new erp request it ended
up in an endless loop trying to build erp requests. Fixed the loop to
proceed the next request instead.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index bbea90baf98f..acf222f91f5a 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1899,7 +1899,8 @@ restart: /* Process requests that may be recovered */ if (cqr->status == DASD_CQR_NEED_ERP) { erp_fn = base->discipline->erp_action(cqr); - erp_fn(cqr); + if (IS_ERR(erp_fn(cqr))) + continue; goto restart; } |