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authorAnna Schumaker <Anna.Schumaker@netapp.com>2014-05-06 09:12:28 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-05-28 18:39:38 -0400
commitf79d06f544a797d75cbf5256a5d06c4b3d2759cc (patch)
treead080d398b71acc7b802d7635933740645778ff9 /fs/nfs
parentc0752cdfbbb691cfe98812f7aed8ce1e766823c4 (diff)
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>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/direct.c4
-rw-r--r--fs/nfs/write.c7
2 files changed, 5 insertions, 6 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index bbe688e2cc89..164b0167677b 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 37c4c988519c..321a791c72bf 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);
}