diff options
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r-- | fs/nfs/pnfs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index c7be9b997f5..9304984bde8 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1788,10 +1788,16 @@ pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, seg_end = end_offset(pgio->pg_lseg->pls_range.offset, pgio->pg_lseg->pls_range.length); req_start = req_offset(req); - WARN_ON_ONCE(req_start > seg_end); + WARN_ON_ONCE(req_start >= seg_end); /* start of request is past the last byte of this segment */ - if (req_start >= seg_end) + if (req_start >= seg_end) { + /* reference the new lseg */ + if (pgio->pg_ops->pg_cleanup) + pgio->pg_ops->pg_cleanup(pgio); + if (pgio->pg_ops->pg_init) + pgio->pg_ops->pg_init(pgio, req); return 0; + } /* adjust 'size' iff there are fewer bytes left in the * segment than what nfs_generic_pg_test returned */ |