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| author | Anna Schumaker <Anna.Schumaker@netapp.com> | 2014-05-06 09:12:28 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-28 18:39:38 -0400 |
| commit | f79d06f544a797d75cbf5256a5d06c4b3d2759cc (patch) | |
| tree | ad080d398b71acc7b802d7635933740645778ff9 | |
| parent | c0752cdfbbb691cfe98812f7aed8ce1e766823c4 (diff) | |
| download | op-kernel-dev-f79d06f544a797d75cbf5256a5d06c4b3d2759cc.zip op-kernel-dev-f79d06f544a797d75cbf5256a5d06c4b3d2759cc.tar.gz | |
NFS: Move the write verifier into the nfs_pgio_header
The header had a pointer to the verifier that was set from the old write
data struct. We don't need to keep the pointer around now that we have
shared structures.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
| -rw-r--r-- | fs/nfs/direct.c | 4 | ||||
| -rw-r--r-- | fs/nfs/write.c | 7 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 3 |
3 files changed, 6 insertions, 8 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index bbe688e..164b016 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -813,12 +813,12 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES) bit = NFS_IOHDR_NEED_RESCHED; else if (dreq->flags == 0) { - memcpy(&dreq->verf, hdr->verf, + memcpy(&dreq->verf, &hdr->verf, sizeof(dreq->verf)); bit = NFS_IOHDR_NEED_COMMIT; dreq->flags = NFS_ODIRECT_DO_COMMIT; } else if (dreq->flags == NFS_ODIRECT_DO_COMMIT) { - if (memcmp(&dreq->verf, hdr->verf, sizeof(dreq->verf))) { + if (memcmp(&dreq->verf, &hdr->verf, sizeof(dreq->verf))) { dreq->flags = NFS_ODIRECT_RESCHED_WRITES; bit = NFS_IOHDR_NEED_RESCHED; } else diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 37c4c98..321a791 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -82,7 +82,6 @@ struct nfs_rw_header *nfs_writehdr_alloc(void) INIT_LIST_HEAD(&hdr->rpc_list); spin_lock_init(&hdr->lock); atomic_set(&hdr->refcnt, 0); - hdr->verf = &p->verf; } return p; } @@ -644,7 +643,7 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr) goto next; } if (test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) { - memcpy(&req->wb_verf, &hdr->verf->verifier, sizeof(req->wb_verf)); + memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf)); nfs_mark_request_commit(req, hdr->lseg, &cinfo); goto next; } @@ -1344,8 +1343,8 @@ static void nfs_writeback_release_common(void *calldata) if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags)) ; /* Do nothing */ else if (!test_and_set_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) - memcpy(hdr->verf, &data->verf, sizeof(*hdr->verf)); - else if (memcmp(hdr->verf, &data->verf, sizeof(*hdr->verf))) + memcpy(&hdr->verf, &data->verf, sizeof(hdr->verf)); + else if (memcmp(&hdr->verf, &data->verf, sizeof(hdr->verf))) set_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags); spin_unlock(&hdr->lock); } diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 2d34e0d..965c2aa 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1263,7 +1263,7 @@ struct nfs_pgio_header { struct list_head rpc_list; atomic_t refcnt; struct nfs_page *req; - struct nfs_writeverf *verf; + struct nfs_writeverf verf; /* Used for writes */ struct pnfs_layout_segment *lseg; loff_t io_start; const struct rpc_call_ops *mds_ops; @@ -1297,7 +1297,6 @@ struct nfs_pgio_data { struct nfs_rw_header { struct nfs_pgio_header header; struct nfs_pgio_data rpc_data; - struct nfs_writeverf verf; }; struct nfs_mds_commit_info { |
