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Code Issues Releases Activity

- use a shared lock for reads

Browse Source 
- remove stale comment

Reviewed by:	jeffr
This commit is contained in:
Kip Macy 2009-04-13 23:09:44 +00:00
parent aff238b63c
commit 5e6a926611
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191028
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)
return (error);
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
} else {
/*
* 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);
}
} else
vn_lock(vp, LK_SHARED | LK_RETRY);
}
ASSERT_VOP_LOCKED(vp, "IO_NODELOCKED with no vp lock held");