diff options
| author | Boaz Harrosh <bharrosh@panasas.com> | 2011-10-31 14:45:06 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:00 -0400 |
| commit | 4cdc685c7d06f659ef6c336d4242005cdd8df401 (patch) | |
| tree | af4074fae08ad9d24b035b54ab065f90bae31b5f /fs/nfs | |
| parent | 994c0e992522c123298b4a91b72f5e67ba2d1123 (diff) | |
| download | linux-4cdc685c7d06f659ef6c336d4242005cdd8df401.tar.bz2 | |
pnfs-obj: Remove redundant EOF from objlayout_io_state
The EOF calculation was done on .read_pagelist(), cached
in objlayout_io_state->eof, and set in objlayout_read_done()
into nfs_read_data->res.eof.
So set it directly into nfs_read_data->res.eof and avoid
the extra member.
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/objlayout/objlayout.c | 16 | ||||
| -rw-r--r-- | fs/nfs/objlayout/objlayout.h | 1 |
2 files changed, 7 insertions, 10 deletions
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c index 1d06f8e2adea..1300736e0fb4 100644 --- a/fs/nfs/objlayout/objlayout.c +++ b/fs/nfs/objlayout/objlayout.c @@ -287,17 +287,14 @@ static void _rpc_read_complete(struct work_struct *work) void objlayout_read_done(struct objlayout_io_state *state, ssize_t status, bool sync) { - int eof = state->eof; - struct nfs_read_data *rdata; + struct nfs_read_data *rdata = state->rpcdata; state->status = status; - dprintk("%s: Begin status=%zd eof=%d\n", __func__, status, eof); - rdata = state->rpcdata; + dprintk("%s: Begin status=%zd eof=%d\n", __func__, + status, rdata->res.eof); rdata->task.tk_status = status; - if (status >= 0) { + if (status >= 0) rdata->res.count = status; - rdata->res.eof = eof; - } objlayout_iodone(state); /* must not use state after this point */ @@ -330,11 +327,14 @@ objlayout_read_pagelist(struct nfs_read_data *rdata) status = 0; rdata->res.count = 0; rdata->res.eof = 1; + /*FIXME: do we need to call pnfs_ld_read_done() */ goto out; } count = eof - offset; } + rdata->res.eof = (offset + count) >= eof; + state = objlayout_alloc_io_state(NFS_I(rdata->inode)->layout, rdata->args.pages, rdata->args.pgbase, offset, count, @@ -345,8 +345,6 @@ objlayout_read_pagelist(struct nfs_read_data *rdata) goto out; } - state->eof = state->offset + state->count >= eof; - status = objio_read_pagelist(state); out: dprintk("%s: Return status %Zd\n", __func__, status); diff --git a/fs/nfs/objlayout/objlayout.h b/fs/nfs/objlayout/objlayout.h index a8244c8e042d..ffb884c6fef0 100644 --- a/fs/nfs/objlayout/objlayout.h +++ b/fs/nfs/objlayout/objlayout.h @@ -86,7 +86,6 @@ struct objlayout_io_state { void *rpcdata; int status; /* res */ - int eof; /* res */ int committed; /* res */ /* Error reporting (layout_return) */ |