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| author | Fred Isaman <iisaman@netapp.com> | 2012-04-20 14:47:51 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-04-27 14:10:38 -0400 |
| commit | 584aa810b6240d88c28113a90c5029449814a3b5 (patch) | |
| tree | 694b0942747c9ee7b8f53f21cb81ddc32cc07bbb /fs/nfs/pagelist.c | |
| parent | 1825a0d08f22463e5a8f4b1636473efd057a3479 (diff) | |
| download | linux-584aa810b6240d88c28113a90c5029449814a3b5.tar.gz linux-584aa810b6240d88c28113a90c5029449814a3b5.tar.bz2 linux-584aa810b6240d88c28113a90c5029449814a3b5.zip | |
NFS: rewrite directio read to use async coalesce code
This also has the advantage that it allows directio to use pnfs.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 638ca7f5a1e4..33a21ca9b84b 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -48,8 +48,11 @@ void nfs_pgheader_init(struct nfs_pageio_descriptor *desc, hdr->cred = hdr->req->wb_context->cred; hdr->io_start = req_offset(hdr->req); hdr->good_bytes = desc->pg_count; + hdr->dreq = desc->pg_dreq; hdr->release = release; hdr->completion_ops = desc->pg_completion_ops; + if (hdr->completion_ops->init_hdr) + hdr->completion_ops->init_hdr(hdr); } void nfs_set_pgio_error(struct nfs_pgio_header *hdr, int error, loff_t pos) @@ -116,9 +119,6 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, req->wb_page = page; req->wb_index = page->index; page_cache_get(page); - BUG_ON(PagePrivate(page)); - BUG_ON(!PageLocked(page)); - BUG_ON(page->mapping->host != inode); req->wb_offset = offset; req->wb_pgbase = offset; req->wb_bytes = count; @@ -257,6 +257,7 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc, desc->pg_ioflags = io_flags; desc->pg_error = 0; desc->pg_lseg = NULL; + desc->pg_dreq = NULL; } /** |