diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/selftest/rpc.c')
| -rw-r--r-- | drivers/staging/lustre/lnet/selftest/rpc.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c index f5619d8744ef..ce9de8c9be57 100644 --- a/drivers/staging/lustre/lnet/selftest/rpc.c +++ b/drivers/staging/lustre/lnet/selftest/rpc.c @@ -84,14 +84,13 @@ void srpc_set_counters(const srpc_counters_t *cnt) } static int -srpc_add_bulk_page(struct srpc_bulk *bk, struct page *pg, int i, int nob) +srpc_add_bulk_page(struct srpc_bulk *bk, struct page *pg, int i, int off, + int nob) { - nob = min_t(int, nob, PAGE_SIZE); + LASSERT(off < PAGE_SIZE); + LASSERT(nob > 0 && nob <= PAGE_SIZE); - LASSERT(nob > 0); - LASSERT(i >= 0 && i < bk->bk_niov); - - bk->bk_iovs[i].bv_offset = 0; + bk->bk_iovs[i].bv_offset = off; bk->bk_iovs[i].bv_page = pg; bk->bk_iovs[i].bv_len = nob; return nob; @@ -117,7 +116,8 @@ srpc_free_bulk(struct srpc_bulk *bk) } struct srpc_bulk * -srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink) +srpc_alloc_bulk(int cpt, unsigned int bulk_off, unsigned int bulk_npg, + unsigned int bulk_len, int sink) { struct srpc_bulk *bk; int i; @@ -148,8 +148,11 @@ srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink) return NULL; } - nob = srpc_add_bulk_page(bk, pg, i, bulk_len); + nob = min_t(unsigned int, bulk_off + bulk_len, PAGE_SIZE) - + bulk_off; + srpc_add_bulk_page(bk, pg, i, bulk_off, nob); bulk_len -= nob; + bulk_off = 0; } return bk; @@ -693,7 +696,8 @@ srpc_finish_service(struct srpc_service *sv) /* called with sv->sv_lock held */ static void -srpc_service_recycle_buffer(struct srpc_service_cd *scd, struct srpc_buffer *buf) +srpc_service_recycle_buffer(struct srpc_service_cd *scd, + struct srpc_buffer *buf) __must_hold(&scd->scd_lock) { if (!scd->scd_svc->sv_shuttingdown && scd->scd_buf_adjust >= 0) { |