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-rw-r--r--fs/nfs/pnfs.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 539b94c..0f42e02 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1064,19 +1064,21 @@ pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
gfp_flags = GFP_NOFS;
}
- if (pgio->pg_count == prev->wb_bytes) {
+ if (pgio->pg_lseg == NULL) {
+ if (pgio->pg_count != prev->wb_bytes)
+ return true;
/* This is first coelesce call for a series of nfs_pages */
pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,
prev->wb_context,
- req_offset(req),
+ req_offset(prev),
pgio->pg_count,
access_type,
gfp_flags);
- return true;
+ if (pgio->pg_lseg == NULL)
+ return true;
}
- if (pgio->pg_lseg &&
- req_offset(req) > end_offset(pgio->pg_lseg->pls_range.offset,
+ if (req_offset(req) > end_offset(pgio->pg_lseg->pls_range.offset,
pgio->pg_lseg->pls_range.length))
return false;
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