From: Lorenz Brun <lorenz@brun.one>
To: qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>, Fam Zheng <fam@euphon.net>
Subject: [PATCH] scsi-generic: fix io_timeout property not applying
Date: Fri, 15 Mar 2024 15:58:31 +0100 [thread overview]
Message-ID: <20240315145831.2531695-1-lorenz@brun.one> (raw)
The io_timeout property, introduced in c9b6609 (part of 6.0) is
silently overwritten by the hardcoded default value of 30 seconds
(DEFAULT_IO_TIMEOUT) in scsi_generic_realize because that function is
being called after the properties have already been applied.
The property definition already has a default value which is applied
correctly when no value is explicitly set, so we can just remove the
code which overrides the io_timeout completely.
This has been tested by stracing SG_IO operations with the io_timeout
property set and unset and now sets the timeout field in the ioctl
request to the proper value.
Fixes: c9b6609b69facad ("scsi: make io_timeout configurable")
Signed-off-by: Lorenz Brun <lorenz@brun.one>
---
hw/scsi/scsi-generic.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index b7b04e1d63..ee945f87e3 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -752,7 +752,6 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp)
/* Only used by scsi-block, but initialize it nevertheless to be clean. */
s->default_scsi_version = -1;
- s->io_timeout = DEFAULT_IO_TIMEOUT;
scsi_generic_read_device_inquiry(s);
}
--
2.42.0
next reply other threads:[~2024-03-15 16:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-15 14:58 Lorenz Brun [this message]
2024-03-15 16:39 ` [PATCH] scsi-generic: fix io_timeout property not applying Alex Bennée
2024-03-26 10:00 ` Philippe Mathieu-Daudé
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