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| author | rwatson <rwatson@FreeBSD.org> | 2006-01-03 09:49:10 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-01-03 09:49:10 +0000 |
| commit | 428f554873ce3fe7c4e07271e411bd21584cc74d (patch) | |
| tree | adc1bccf8503f883757e1e6d43d3b8f5c66a87d6 /sys | |
| parent | 75107ac807800d6b2d84af45093d4e3572f35e57 (diff) | |
| download | FreeBSD-src-428f554873ce3fe7c4e07271e411bd21584cc74d.zip FreeBSD-src-428f554873ce3fe7c4e07271e411bd21584cc74d.tar.gz | |
When returning EIO from DEVFSIO_RADD ioctl, drop the exclusive rule
lock. Otherwise the system comes to a rather sudden and grinding
halt.
MFC after: 1 week
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/devfs/devfs_rule.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/fs/devfs/devfs_rule.c b/sys/fs/devfs/devfs_rule.c index 840f9f9..bfd23b7 100644 --- a/sys/fs/devfs/devfs_rule.c +++ b/sys/fs/devfs/devfs_rule.c @@ -186,8 +186,10 @@ devfs_rules_ioctl(struct devfs_mount *dm, u_long cmd, caddr_t data, struct threa error = EEXIST; break; } - if (rid2rsn(dr->dr_id) == 0) - return (EIO); + if (rid2rsn(dr->dr_id) == 0) { + error = EIO; + break; + } error = devfs_rule_insert(dr); break; case DEVFSIO_RAPPLY: |
