diff options
| -rw-r--r-- | fs/nfs/direct.c | 4 | ||||
| -rw-r--r-- | fs/nfs/nfs3xdr.c | 5 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 5 | ||||
| -rw-r--r-- | fs/nfs/pnfs_nfs.c | 7 | ||||
| -rw-r--r-- | fs/nfs/write.c | 4 |
5 files changed, 16 insertions, 9 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 9cdac9945483..9d07b53e1647 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -261,10 +261,10 @@ static int nfs_direct_cmp_commit_data_verf(struct nfs_direct_req *dreq, data->ds_commit_index); /* verifier not set so always fail */ - if (verfp->committed < 0) + if (verfp->committed < 0 || data->res.verf->committed <= NFS_UNSTABLE) return 1; - return nfs_direct_cmp_verf(verfp, &data->verf); + return nfs_direct_cmp_verf(verfp, data->res.verf); } /** diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 6cd33bd5da87..f1cb0b7eb05f 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -2373,6 +2373,7 @@ static int nfs3_xdr_dec_commit3res(struct rpc_rqst *req, void *data) { struct nfs_commitres *result = data; + struct nfs_writeverf *verf = result->verf; enum nfs_stat status; int error; @@ -2385,7 +2386,9 @@ static int nfs3_xdr_dec_commit3res(struct rpc_rqst *req, result->op_status = status; if (status != NFS3_OK) goto out_status; - error = decode_writeverf3(xdr, &result->verf->verifier); + error = decode_writeverf3(xdr, &verf->verifier); + if (!error) + verf->committed = NFS_FILE_SYNC; out: return error; out_status: diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 525684b0056f..0b2d051990e9 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4409,11 +4409,14 @@ static int decode_write_verifier(struct xdr_stream *xdr, struct nfs_write_verifi static int decode_commit(struct xdr_stream *xdr, struct nfs_commitres *res) { + struct nfs_writeverf *verf = res->verf; int status; status = decode_op_hdr(xdr, OP_COMMIT); if (!status) - status = decode_write_verifier(xdr, &res->verf->verifier); + status = decode_write_verifier(xdr, &verf->verifier); + if (!status) + verf->committed = NFS_FILE_SYNC; return status; } diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 4a3dd66175fe..b0ef37f3e2dd 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -30,12 +30,11 @@ EXPORT_SYMBOL_GPL(pnfs_generic_rw_release); /* Fake up some data that will cause nfs_commit_release to retry the writes. */ void pnfs_generic_prepare_to_resend_writes(struct nfs_commit_data *data) { - struct nfs_page *first = nfs_list_entry(data->pages.next); + struct nfs_writeverf *verf = data->res.verf; data->task.tk_status = 0; - memcpy(&data->verf.verifier, &first->wb_verf, - sizeof(data->verf.verifier)); - data->verf.verifier.data[0]++; /* ensure verifier mismatch */ + memset(&verf->verifier, 0, sizeof(verf->verifier)); + verf->committed = NFS_UNSTABLE; } EXPORT_SYMBOL_GPL(pnfs_generic_prepare_to_resend_writes); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index ed3f5afc4ff7..89f36040adf6 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1807,6 +1807,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata) static void nfs_commit_release_pages(struct nfs_commit_data *data) { + const struct nfs_writeverf *verf = data->res.verf; struct nfs_page *req; int status = data->task.tk_status; struct nfs_commit_info cinfo; @@ -1833,7 +1834,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) /* Okay, COMMIT succeeded, apparently. Check the verifier * returned by the server against all stored verfs. */ - if (!nfs_write_verifier_cmp(&req->wb_verf, &data->verf.verifier)) { + if (verf->committed > NFS_UNSTABLE && + !nfs_write_verifier_cmp(&req->wb_verf, &verf->verifier)) { /* We have a match */ if (req->wb_page) nfs_inode_remove_request(req); |