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Code Issues Releases Activity

Check for NODEV return from udev2dev()

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This commit is contained in:
Poul-Henning Kamp 2004-02-21 23:52:03 +00:00
parent fffaaed41a
commit ded67d0f77
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=126094
1 changed files with 2 additions and 0 deletions
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2
sys/kern/vfs_subr.c
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@ -1808,6 +1808,8 @@ addaliasu(nvp, nvp_rdev)
if (nvp->v_type != VCHR)
panic("addaliasu on non-special vnode");
dev = udev2dev(nvp_rdev);
if (dev == NODEV)
return (nvp);
/*
* Check to see if we have a bdevvp vnode with no associated
* filesystem. If so, we want to associate the filesystem of