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| author | David Howells <dhowells@redhat.com> | 2006-12-05 18:01:28 +0100 |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 18:01:28 +0100 |
| commit | 9db73724453a9350e1c22dbe732d427e2939a5c9 (patch) | |
| tree | 15e3ead6413ae97398a54292acc199bee0864d42 /drivers/s390/cio/device_id.c | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torval... (diff) | |
| parent | [PATCH] Centralise definitions of sector_t and blkcnt_t (diff) | |
| download | linux-9db73724453a9350e1c22dbe732d427e2939a5c9.tar.xz linux-9db73724453a9350e1c22dbe732d427e2939a5c9.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/ata/libata-scsi.c
include/linux/libata.h
Futher merge of Linus's head and compilation fixups.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/s390/cio/device_id.c')
| -rw-r--r-- | drivers/s390/cio/device_id.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index a74785b9e4eb..f17275917fe5 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -191,6 +191,8 @@ __ccw_device_sense_id_start(struct ccw_device *cdev) if ((sch->opm & cdev->private->imask) != 0 && cdev->private->iretry > 0) { cdev->private->iretry--; + /* Reset internal retry indication. */ + cdev->private->flags.intretry = 0; ret = cio_start (sch, cdev->private->iccws, cdev->private->imask); /* ret is 0, -EBUSY, -EACCES or -ENODEV */ @@ -237,8 +239,14 @@ ccw_device_check_sense_id(struct ccw_device *cdev) return 0; /* Success */ } /* Check the error cases. */ - if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) + if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) { + /* Retry Sense ID if requested. */ + if (cdev->private->flags.intretry) { + cdev->private->flags.intretry = 0; + return -EAGAIN; + } return -ETIME; + } if (irb->esw.esw0.erw.cons && (irb->ecw[0] & SNS0_CMD_REJECT)) { /* * if the device doesn't support the SenseID |