diff options
| -rw-r--r-- | fs/nfs/direct.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 7101405..e4c9e03 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -73,9 +73,6 @@ struct nfs_direct_req { struct nfs_open_context *ctx; /* file open context info */ struct kiocb * iocb; /* controlling i/o request */ struct inode * inode; /* target file of i/o */ - unsigned long user_addr; /* location of user's buffer */ - size_t user_count; /* total bytes to move */ - loff_t pos; /* starting offset in file */ struct page ** pages; /* pages in our buffer */ unsigned int npages; /* count of pages */ @@ -327,19 +324,17 @@ static const struct rpc_call_ops nfs_read_direct_ops = { * For each nfs_read_data struct that was allocated on the list, dispatch * an NFS READ operation */ -static void nfs_direct_read_schedule(struct nfs_direct_req *dreq) +static void nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos) { struct nfs_open_context *ctx = dreq->ctx; struct inode *inode = ctx->dentry->d_inode; struct list_head *list = &dreq->list; struct page **pages = dreq->pages; - size_t count = dreq->user_count; - loff_t pos = dreq->pos; size_t rsize = NFS_SERVER(inode)->rsize; unsigned int curpage, pgbase; curpage = 0; - pgbase = dreq->user_addr & ~PAGE_MASK; + pgbase = user_addr & ~PAGE_MASK; do { struct nfs_read_data *data; size_t bytes; @@ -403,9 +398,6 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size if (!dreq) return -ENOMEM; - dreq->user_addr = user_addr; - dreq->user_count = count; - dreq->pos = pos; dreq->pages = pages; dreq->npages = nr_pages; dreq->inode = inode; @@ -415,7 +407,7 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size nfs_add_stats(inode, NFSIOS_DIRECTREADBYTES, count); rpc_clnt_sigmask(clnt, &oldset); - nfs_direct_read_schedule(dreq); + nfs_direct_read_schedule(dreq, user_addr, count, pos); result = nfs_direct_wait(dreq); rpc_clnt_sigunmask(clnt, &oldset); @@ -516,8 +508,8 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) data->cred = dreq->ctx->cred; data->args.fh = NFS_FH(data->inode); - data->args.offset = dreq->pos; - data->args.count = dreq->user_count; + data->args.offset = 0; + data->args.count = 0; data->res.count = 0; data->res.fattr = &data->fattr; data->res.verf = &data->verf; @@ -675,19 +667,17 @@ static const struct rpc_call_ops nfs_write_direct_ops = { * For each nfs_write_data struct that was allocated on the list, dispatch * an NFS WRITE operation */ -static void nfs_direct_write_schedule(struct nfs_direct_req *dreq, int sync) +static void nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos, int sync) { struct nfs_open_context *ctx = dreq->ctx; struct inode *inode = ctx->dentry->d_inode; struct list_head *list = &dreq->list; struct page **pages = dreq->pages; - size_t count = dreq->user_count; - loff_t pos = dreq->pos; size_t wsize = NFS_SERVER(inode)->wsize; unsigned int curpage, pgbase; curpage = 0; - pgbase = dreq->user_addr & ~PAGE_MASK; + pgbase = user_addr & ~PAGE_MASK; do { struct nfs_write_data *data; size_t bytes; @@ -756,9 +746,6 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, siz if (dreq->commit_data == NULL || count < wsize) sync = FLUSH_STABLE; - dreq->user_addr = user_addr; - dreq->user_count = count; - dreq->pos = pos; dreq->pages = pages; dreq->npages = nr_pages; dreq->inode = inode; @@ -771,7 +758,7 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, siz nfs_begin_data_update(inode); rpc_clnt_sigmask(clnt, &oldset); - nfs_direct_write_schedule(dreq, sync); + nfs_direct_write_schedule(dreq, user_addr, count, pos, sync); result = nfs_direct_wait(dreq); rpc_clnt_sigunmask(clnt, &oldset); |
