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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 17:10:13 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 17:10:13 -0400
commitcd1acdf1723d71b28175f95b04305f1cc74ce363 (patch)
tree7ab58883eccd314be3d8efafd59a124d4ffbb861 /fs/nfs/read.c
parentfac04863cef53a69830590b2e1c54345068a9747 (diff)
parent9342077011d54f42fa1b88b7bc1f7008dcf5fff9 (diff)
Merge branch 'pnfs-submit' of git://git.open-osd.org/linux-open-osd
* 'pnfs-submit' of git://git.open-osd.org/linux-open-osd: (32 commits) pnfs-obj: pg_test check for max_io_size NFSv4.1: define nfs_generic_pg_test NFSv4.1: use pnfs_generic_pg_test directly by layout driver NFSv4.1: change pg_test return type to bool NFSv4.1: unify pnfs_pageio_init functions pnfs-obj: objlayout_encode_layoutcommit implementation pnfs: encode_layoutcommit pnfs-obj: report errors and .encode_layoutreturn Implementation. pnfs: encode_layoutreturn pnfs: layoutret_on_setattr pnfs: layoutreturn pnfs-obj: osd raid engine read/write implementation pnfs: support for non-rpc layout drivers pnfs-obj: define per-inode private structure pnfs: alloc and free layout_hdr layoutdriver methods pnfs-obj: objio_osd device information retrieval and caching pnfs-obj: decode layout, alloc/free lseg pnfs-obj: pnfs_osd XDR client implementation pnfs-obj: pnfs_osd XDR definitions pnfs-obj: objlayoutdriver module skeleton ...
Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r--fs/nfs/read.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 2bcf0dc306a1..20a7f952e244 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -288,7 +288,9 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc)
288 atomic_set(&req->wb_complete, requests); 288 atomic_set(&req->wb_complete, requests);
289 289
290 BUG_ON(desc->pg_lseg != NULL); 290 BUG_ON(desc->pg_lseg != NULL);
291 lseg = pnfs_update_layout(desc->pg_inode, req->wb_context, IOMODE_READ, GFP_KERNEL); 291 lseg = pnfs_update_layout(desc->pg_inode, req->wb_context,
292 req_offset(req), desc->pg_count,
293 IOMODE_READ, GFP_KERNEL);
292 ClearPageError(page); 294 ClearPageError(page);
293 offset = 0; 295 offset = 0;
294 nbytes = desc->pg_count; 296 nbytes = desc->pg_count;
@@ -351,7 +353,9 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc)
351 } 353 }
352 req = nfs_list_entry(data->pages.next); 354 req = nfs_list_entry(data->pages.next);
353 if ((!lseg) && list_is_singular(&data->pages)) 355 if ((!lseg) && list_is_singular(&data->pages))
354 lseg = pnfs_update_layout(desc->pg_inode, req->wb_context, IOMODE_READ, GFP_KERNEL); 356 lseg = pnfs_update_layout(desc->pg_inode, req->wb_context,
357 req_offset(req), desc->pg_count,
358 IOMODE_READ, GFP_KERNEL);
355 359
356 ret = nfs_read_rpcsetup(req, data, &nfs_read_full_ops, desc->pg_count, 360 ret = nfs_read_rpcsetup(req, data, &nfs_read_full_ops, desc->pg_count,
357 0, lseg); 361 0, lseg);
@@ -660,7 +664,6 @@ int nfs_readpages(struct file *filp, struct address_space *mapping,
660 if (ret == 0) 664 if (ret == 0)
661 goto read_complete; /* all pages were read */ 665 goto read_complete; /* all pages were read */
662 666
663 pnfs_pageio_init_read(&pgio, inode);
664 if (rsize < PAGE_CACHE_SIZE) 667 if (rsize < PAGE_CACHE_SIZE)
665 nfs_pageio_init(&pgio, inode, nfs_pagein_multi, rsize, 0); 668 nfs_pageio_init(&pgio, inode, nfs_pagein_multi, rsize, 0);
666 else 669 else