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| author |   Fred Isaman <iisaman@netapp.com> | 2012-04-20 14:47:46 -0400 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-04-27 14:10:37 -0400 |
| commit | 4db6e0b74c0f6dfc2f9c0690e8df512e3b635983 (patch) | |
| tree | 19d8a2a7051bdab220b0bdcf3da1e350a53ce428 /include/linux/nfs_page.h | |
| parent | NFS: create struct nfs_page_array (diff) | |
| download | linux-dev-4db6e0b74c0f6dfc2f9c0690e8df512e3b635983.tar.xz linux-dev-4db6e0b74c0f6dfc2f9c0690e8df512e3b635983.zip | |
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 'include/linux/nfs_page.h')
| -rw-r--r-- | include/linux/nfs_page.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index eac30d6bec17..5c520344d8ad 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -27,7 +27,6 @@ enum { PG_CLEAN, PG_NEED_COMMIT, PG_NEED_RESCHED, - PG_PARTIAL_READ_FAILED, PG_COMMIT_TO_DS, }; |