A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 19:51:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

nfsd: fix oops on unsupported operation

Browse source 
I'm hitting the BUG in nfsd4_max_reply() at fs/nfsd/nfs4proc.c:2495 when
client sends an operation the server doesn't support.

in nfsd4_max_reply() it checks for NULL rsize_bop but a non-supported
operation wouldn't have that set.

Cc: Kinglong Mee <[email protected]>
Fixes: 2282cd2c05 "NFSD: Get response size before operation..."
Signed-off-by: J. Bruce Fields <[email protected]>
This commit is contained in:
Olga Kornievskaia 2017-03-23 14:36:20 -04:00 • committed by J. Bruce Fields
commit 05b7278d51
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
fs/nfsd/nfs4proc.c
View file

@ -2489,7 +2489,7 @@ bool nfsd4_spo_must_allow(struct svc_rqst *rqstp)
int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op)
{
if (op->opnum == OP_ILLEGAL)
if (op->opnum == OP_ILLEGAL || op->status == nfserr_notsupp)
return op_encode_hdr_size * sizeof(__be32);
BUG_ON(OPDESC(op)->op_rsize_bop == NULL);