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| author | Fred Isaman <iisaman@netapp.com> | 2012-04-20 22:47:46 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-04-27 22:10:37 +0400 |
| commit | 4db6e0b74c0f6dfc2f9c0690e8df512e3b635983 (patch) | |
| tree | 19d8a2a7051bdab220b0bdcf3da1e350a53ce428 /fs/nfs/nfs4filelayout.c | |
| parent | 30dd374f6fc1b202db3a1b57b61afff1326bad92 (diff) | |
| download | linux-4db6e0b74c0f6dfc2f9c0690e8df512e3b635983.tar.xz | |
NFS: merge _full and _partial read rpc_ops
Decouple nfs_pgio_header and nfs_read_data, and have (possibly
multiple) nfs_read_datas each take a refcount on nfs_pgio_header.
For the moment keeps nfs_read_header as a way to preallocate a single
nfs_read_data with the nfs_pgio_header. The code doesn't need this,
and would be prettier without, but given the amount of churn I am
already introducing I didn't want to play with tuning new mempools.
This also fixes bug in pnfs_ld_handle_read_error. In the case of
desc->pg_bsize < PAGE_CACHE_SIZE, the pages list was empty, causing
replay attempt to do nothing.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index ad1d68013a5b..333e765f3ac2 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -227,7 +227,6 @@ static void filelayout_read_release(void *data) { struct nfs_read_data *rdata = data; - put_lseg(rdata->header->lseg); rdata->header->mds_ops->rpc_release(data); } |