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authorFred Isaman <iisaman@netapp.com>2012-04-20 14:47:46 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-04-27 14:10:37 -0400
commit4db6e0b74c0f6dfc2f9c0690e8df512e3b635983 (patch)
tree19d8a2a7051bdab220b0bdcf3da1e350a53ce428 /fs/nfs/nfs4filelayout.c
parent30dd374f6fc1b202db3a1b57b61afff1326bad92 (diff)
downloadop-kernel-dev-4db6e0b74c0f6dfc2f9c0690e8df512e3b635983.zip
op-kernel-dev-4db6e0b74c0f6dfc2f9c0690e8df512e3b635983.tar.gz
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.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index ad1d680..333e765 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);
}
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