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Commit 7ed94296 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
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[PATCH] knfsd: nfsd: lockdep annotation fix 



nfsv2 needs the I_MUTEX_PARENT on the directory when creating a file too.

Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1d02a030

fs/nfsd/nfsproc.c

+1 −1
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, 
	nfserr = nfserr_exist;

	if (isdotent(argp->name, argp->len))

		goto done;

	fh_lock(dirfhp);

	fh_lock_nested(dirfhp, I_MUTEX_PARENT);

	dchild = lookup_one_len(argp->name, dirfhp->fh_dentry, argp->len);

	if (IS_ERR(dchild)) {

		nfserr = nfserrno(PTR_ERR(dchild));