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| author | Weston Andros Adamson <dros@primarydata.com> | 2014-06-09 19:48:36 +0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-06-25 02:47:00 +0400 |
| commit | c65e6254ca4db1584c5bf5f228ee26556477a9fd (patch) | |
| tree | e182886537257fa1b9415bb911103fd9fa840024 /fs/nfs/direct.c | |
| parent | d45f60c67848b9f19160692581d78e5b4757a000 (diff) | |
| download | linux-c65e6254ca4db1584c5bf5f228ee26556477a9fd.tar.xz | |
nfs: remove unused writeverf code
Remove duplicate writeverf structure from merge of nfs_pgio_header and
nfs_pgio_data and remove writeverf related flags and logic to handle
more than one RPC per nfs_pgio_header.
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 6c4c867ee04c..2a3293a5dda0 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -715,7 +715,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) { struct nfs_direct_req *dreq = hdr->dreq; struct nfs_commit_info cinfo; - int bit = -1; + bool request_commit = false; struct nfs_page *req = nfs_list_entry(hdr->pages.next); if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) @@ -729,27 +729,20 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) dreq->flags = 0; dreq->error = hdr->error; } - if (dreq->error != 0) - bit = NFS_IOHDR_ERROR; - else { + if (dreq->error == 0) { dreq->count += hdr->good_bytes; - if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags)) { - dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - bit = NFS_IOHDR_NEED_RESCHED; - } else if (test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) { + if (nfs_write_need_commit(hdr)) { if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES) - bit = NFS_IOHDR_NEED_RESCHED; + request_commit = true; else if (dreq->flags == 0) { nfs_direct_set_hdr_verf(dreq, hdr); - bit = NFS_IOHDR_NEED_COMMIT; + request_commit = true; dreq->flags = NFS_ODIRECT_DO_COMMIT; } else if (dreq->flags == NFS_ODIRECT_DO_COMMIT) { - if (nfs_direct_set_or_cmp_hdr_verf(dreq, hdr)) { + request_commit = true; + if (nfs_direct_set_or_cmp_hdr_verf(dreq, hdr)) dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - bit = NFS_IOHDR_NEED_RESCHED; - } else - bit = NFS_IOHDR_NEED_COMMIT; } } } @@ -760,9 +753,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) req = nfs_list_entry(hdr->pages.next); nfs_list_remove_request(req); - switch (bit) { - case NFS_IOHDR_NEED_RESCHED: - case NFS_IOHDR_NEED_COMMIT: + if (request_commit) { kref_get(&req->wb_kref); nfs_mark_request_commit(req, hdr->lseg, &cinfo); do_destroy = false; |