From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
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@xxxxxxxxxx>
---
fs/nfs/direct.c | 4 ++--
fs/nfs/write.c | 7 +++----
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 {
--
1.9.2
--
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