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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-12 13:42:02 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-15 09:12:20 -0400 |
| commit | 50828d7e6767a92726708bc0666e2b8b84575808 (patch) | |
| tree | 80f4a2fd19eb0cf232b6d5232eec28a45230c8e6 /fs/nfs/write.c | |
| parent | 275acaafd45fbc8ecc3beabd6367e60b3049606a (diff) | |
| download | lwn-50828d7e6767a92726708bc0666e2b8b84575808.tar.gz lwn-50828d7e6767a92726708bc0666e2b8b84575808.zip | |
NFS: Cache rpc_ops in struct nfs_pageio_descriptor
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index bd4b34e5870b..71fbba72ace3 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -975,6 +975,7 @@ static int nfs_flush_multi(struct nfs_pageio_descriptor *desc, struct list_head offset += len; } while (nbytes != 0); atomic_set(&req->wb_complete, requests); + desc->pg_rpc_callops = &nfs_write_partial_ops; return ret; out_bad: @@ -1031,6 +1032,7 @@ static int nfs_flush_one(struct nfs_pageio_descriptor *desc, struct list_head *r /* Set up the argument struct */ nfs_write_rpcsetup(req, data, desc->pg_count, 0, desc->pg_ioflags); list_add(&data->list, res); + desc->pg_rpc_callops = &nfs_write_full_ops; out: return ret; } @@ -1040,21 +1042,13 @@ int nfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc) LIST_HEAD(head); int ret; - if (desc->pg_bsize < PAGE_CACHE_SIZE) { + if (desc->pg_bsize < PAGE_CACHE_SIZE) ret = nfs_flush_multi(desc, &head); - if (ret == 0) - ret = nfs_do_multiple_writes(&head, - &nfs_write_partial_ops, - desc->pg_lseg, - desc->pg_ioflags); - } else { + else ret = nfs_flush_one(desc, &head); - if (ret == 0) - ret = nfs_do_multiple_writes(&head, - &nfs_write_full_ops, - desc->pg_lseg, - desc->pg_ioflags); - } + if (ret == 0) + ret = nfs_do_multiple_writes(&head, desc->pg_rpc_callops, + desc->pg_lseg, desc->pg_ioflags); put_lseg(desc->pg_lseg); desc->pg_lseg = NULL; return ret; |