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Commit 5033b77a authored by Benny Halevy's avatar Benny Halevy Committed by J. Bruce Fields
Browse files

nfsd: fix nfsd4_encode_open buffer space reservation 



nfsd4_encode_open first reservation is currently for 36 + sizeof(stateid_t)
while it writes after the stateid a cinfo (20 bytes) and 5 more 4-bytes
words, for a total of 40 + sizeof(stateid_t).

Signed-off-by: default avatarBenny Halevy <bhalevy@panasas.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent c47b2ca4

fs/nfsd/nfs4xdr.c

+1 −1
Original line number Diff line number Diff line
@@ -2133,7 +2133,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op 
	if (nfserr)

		goto out;



	RESERVE_SPACE(36 + sizeof(stateid_t));

	RESERVE_SPACE(40 + sizeof(stateid_t));

	WRITE32(open->op_stateid.si_generation);

	WRITEMEM(&open->op_stateid.si_opaque, sizeof(stateid_opaque_t));

	WRITECINFO(open->op_cinfo);