X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;ds=sidebyside;f=lustre%2Fptlrpc%2Fpers.c;h=4606bdfadf92417c3e2a255cc9da724355a988b7;hb=54436c727ba242954e64b7ef16c8186550c1a6f9;hp=200147739421a05d77e1e2d67a68160ba8149e91;hpb=0f8b7f951e7f43dbf389a431afea2091388a805e;p=fs%2Flustre-release.git diff --git a/lustre/ptlrpc/pers.c b/lustre/ptlrpc/pers.c index 2001477..4606bdf 100644 --- a/lustre/ptlrpc/pers.c +++ b/lustre/ptlrpc/pers.c @@ -33,11 +33,6 @@ */ #define DEBUG_SUBSYSTEM S_RPC -#ifndef __KERNEL__ -#include -#include -#include -#endif #include #include @@ -47,7 +42,6 @@ #include "ptlrpc_internal.h" -#ifdef __KERNEL__ void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc, int mdidx) @@ -68,7 +62,7 @@ void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc, md->start = &desc->bd_iov[mdidx * LNET_MAX_IOV]; } -void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, +void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, struct page *page, int pageoffset, int len) { lnet_kiov_t *kiov = &desc->bd_iov[desc->bd_iov_count]; @@ -80,53 +74,3 @@ void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, desc->bd_iov_count++; } -#else /* !__KERNEL__ */ - -void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc, - int mdidx) -{ - LASSERT(mdidx < desc->bd_md_max_brw); - LASSERT(desc->bd_iov_count > mdidx * LNET_MAX_IOV); - LASSERT(!(md->options & (LNET_MD_IOVEC | LNET_MD_KIOV | LNET_MD_PHYS))); - - if (desc->bd_iov_count == 1) { - md->start = desc->bd_iov[0].iov_base; - md->length = desc->bd_iov[0].iov_len; - return; - } - - md->options |= LNET_MD_IOVEC; - md->start = &desc->bd_iov[mdidx * LNET_MAX_IOV]; - md->length = min(LNET_MAX_IOV, desc->bd_iov_count - mdidx * - LNET_MAX_IOV); -} - -static int can_merge_iovs(lnet_md_iovec_t *existing, lnet_md_iovec_t *candidate) -{ - if (existing->iov_base + existing->iov_len == candidate->iov_base) - return 1; -#if 0 - /* Enable this section to provide earlier evidence of fragmented bulk */ - CERROR("Can't merge iovs %p for %x, %p for %x\n", - existing->iov_base, existing->iov_len, - candidate->iov_base, candidate->iov_len); -#endif - return 0; -} - -void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page, - int pageoffset, int len) -{ - lnet_md_iovec_t *iov = &desc->bd_iov[desc->bd_iov_count]; - - iov->iov_base = page->addr + pageoffset; - iov->iov_len = len; - - if (desc->bd_iov_count > 0 && can_merge_iovs(iov - 1, iov)) { - (iov - 1)->iov_len += len; - } else { - desc->bd_iov_count++; - } -} - -#endif /* !__KERNEL__ */