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Allow shared locking for the tmpfs vnodes.

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Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2014-06-04 15:30:49 +00:00
parent 94fe9f959c
commit 60c5c866aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=267060
1 changed files with 2 additions and 0 deletions
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2
sys/fs/tmpfs/tmpfs_subr.c
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@ -595,6 +595,8 @@ tmpfs_alloc_vp(struct mount *mp, struct tmpfs_node *node, int lkflag,
default:
panic("tmpfs_alloc_vp: type %p %d", node, (int)node->tn_type);
}
if (vp->v_type != VFIFO)
VN_LOCK_ASHARE(vp);
error = insmntque1(vp, mp, tmpfs_insmntque_dtr, NULL);
if (error)