diff options
Diffstat (limited to 'fs/nfs/objlayout/objlayout.c')
-rw-r--r-- | fs/nfs/objlayout/objlayout.c | 81 |
1 files changed, 39 insertions, 42 deletions
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c index 765d3f54e986..697a16d11fac 100644 --- a/fs/nfs/objlayout/objlayout.c +++ b/fs/nfs/objlayout/objlayout.c @@ -229,36 +229,36 @@ objlayout_io_set_result(struct objlayout_io_res *oir, unsigned index, static void _rpc_read_complete(struct work_struct *work) { struct rpc_task *task; - struct nfs_pgio_data *rdata; + struct nfs_pgio_header *hdr; dprintk("%s enter\n", __func__); task = container_of(work, struct rpc_task, u.tk_work); - rdata = container_of(task, struct nfs_pgio_data, task); + hdr = container_of(task, struct nfs_pgio_header, task); - pnfs_ld_read_done(rdata); + pnfs_ld_read_done(hdr); } void objlayout_read_done(struct objlayout_io_res *oir, ssize_t status, bool sync) { - struct nfs_pgio_data *rdata = oir->rpcdata; + struct nfs_pgio_header *hdr = oir->rpcdata; - oir->status = rdata->task.tk_status = status; + oir->status = hdr->task.tk_status = status; if (status >= 0) - rdata->res.count = status; + hdr->res.count = status; else - rdata->header->pnfs_error = status; + hdr->pnfs_error = status; objlayout_iodone(oir); /* must not use oir after this point */ dprintk("%s: Return status=%zd eof=%d sync=%d\n", __func__, - status, rdata->res.eof, sync); + status, hdr->res.eof, sync); if (sync) - pnfs_ld_read_done(rdata); + pnfs_ld_read_done(hdr); else { - INIT_WORK(&rdata->task.u.tk_work, _rpc_read_complete); - schedule_work(&rdata->task.u.tk_work); + INIT_WORK(&hdr->task.u.tk_work, _rpc_read_complete); + schedule_work(&hdr->task.u.tk_work); } } @@ -266,12 +266,11 @@ objlayout_read_done(struct objlayout_io_res *oir, ssize_t status, bool sync) * Perform sync or async reads. */ enum pnfs_try_status -objlayout_read_pagelist(struct nfs_pgio_data *rdata) +objlayout_read_pagelist(struct nfs_pgio_header *hdr) { - struct nfs_pgio_header *hdr = rdata->header; struct inode *inode = hdr->inode; - loff_t offset = rdata->args.offset; - size_t count = rdata->args.count; + loff_t offset = hdr->args.offset; + size_t count = hdr->args.count; int err; loff_t eof; @@ -279,23 +278,23 @@ objlayout_read_pagelist(struct nfs_pgio_data *rdata) if (unlikely(offset + count > eof)) { if (offset >= eof) { err = 0; - rdata->res.count = 0; - rdata->res.eof = 1; + hdr->res.count = 0; + hdr->res.eof = 1; /*FIXME: do we need to call pnfs_ld_read_done() */ goto out; } count = eof - offset; } - rdata->res.eof = (offset + count) >= eof; - _fix_verify_io_params(hdr->lseg, &rdata->args.pages, - &rdata->args.pgbase, - rdata->args.offset, rdata->args.count); + hdr->res.eof = (offset + count) >= eof; + _fix_verify_io_params(hdr->lseg, &hdr->args.pages, + &hdr->args.pgbase, + hdr->args.offset, hdr->args.count); dprintk("%s: inode(%lx) offset 0x%llx count 0x%Zx eof=%d\n", - __func__, inode->i_ino, offset, count, rdata->res.eof); + __func__, inode->i_ino, offset, count, hdr->res.eof); - err = objio_read_pagelist(rdata); + err = objio_read_pagelist(hdr); out: if (unlikely(err)) { hdr->pnfs_error = err; @@ -312,38 +311,38 @@ objlayout_read_pagelist(struct nfs_pgio_data *rdata) static void _rpc_write_complete(struct work_struct *work) { struct rpc_task *task; - struct nfs_pgio_data *wdata; + struct nfs_pgio_header *hdr; dprintk("%s enter\n", __func__); task = container_of(work, struct rpc_task, u.tk_work); - wdata = container_of(task, struct nfs_pgio_data, task); + hdr = container_of(task, struct nfs_pgio_header, task); - pnfs_ld_write_done(wdata); + pnfs_ld_write_done(hdr); } void objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync) { - struct nfs_pgio_data *wdata = oir->rpcdata; + struct nfs_pgio_header *hdr = oir->rpcdata; - oir->status = wdata->task.tk_status = status; + oir->status = hdr->task.tk_status = status; if (status >= 0) { - wdata->res.count = status; - wdata->verf.committed = oir->committed; + hdr->res.count = status; + hdr->verf.committed = oir->committed; } else { - wdata->header->pnfs_error = status; + hdr->pnfs_error = status; } objlayout_iodone(oir); /* must not use oir after this point */ dprintk("%s: Return status %zd committed %d sync=%d\n", __func__, - status, wdata->verf.committed, sync); + status, hdr->verf.committed, sync); if (sync) - pnfs_ld_write_done(wdata); + pnfs_ld_write_done(hdr); else { - INIT_WORK(&wdata->task.u.tk_work, _rpc_write_complete); - schedule_work(&wdata->task.u.tk_work); + INIT_WORK(&hdr->task.u.tk_work, _rpc_write_complete); + schedule_work(&hdr->task.u.tk_work); } } @@ -351,17 +350,15 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync) * Perform sync or async writes. */ enum pnfs_try_status -objlayout_write_pagelist(struct nfs_pgio_data *wdata, - int how) +objlayout_write_pagelist(struct nfs_pgio_header *hdr, int how) { - struct nfs_pgio_header *hdr = wdata->header; int err; - _fix_verify_io_params(hdr->lseg, &wdata->args.pages, - &wdata->args.pgbase, - wdata->args.offset, wdata->args.count); + _fix_verify_io_params(hdr->lseg, &hdr->args.pages, + &hdr->args.pgbase, + hdr->args.offset, hdr->args.count); - err = objio_write_pagelist(wdata, how); + err = objio_write_pagelist(hdr, how); if (unlikely(err)) { hdr->pnfs_error = err; dprintk("%s: Returned Error %d\n", __func__, err); 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