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- use a shared lock for reads

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- remove stale comment

Reviewed by:	jeffr
This commit is contained in:
kmacy 2009-04-13 23:09:44 +00:00
parent a72478d02d
commit de9c351c80
1 changed files with 2 additions and 8 deletions
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10
sys/kern/vfs_vnops.c
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@ -379,14 +379,8 @@ vn_rdwr(rw, vp, base, len, offset, segflg, ioflg, active_cred, file_cred,
!= 0) != 0)
return (error); return (error);
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
} else { } else
/* vn_lock(vp, LK_SHARED | LK_RETRY);
* XXX This should be LK_SHARED but I don't trust VFS
* enough to leave it like that until it has been
* reviewed further.
*/
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
}
} }
ASSERT_VOP_LOCKED(vp, "IO_NODELOCKED with no vp lock held"); ASSERT_VOP_LOCKED(vp, "IO_NODELOCKED with no vp lock held");