X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fosc%2Flproc_osc.c;h=73ec74884f6f968226ed500a4600e44bfe9b9837;hp=f452dc1e9d071f25fe137650c4d8e12081171488;hb=59efcfeb109edd2c695ce961fb8c872d9c515116;hpb=0444a40d9838b868092c78d3bdd4c7c3a00199e6

diff --git a/lustre/osc/lproc_osc.c b/lustre/osc/lproc_osc.c
index f452dc1..73ec748 100644
--- a/lustre/osc/lproc_osc.c
+++ b/lustre/osc/lproc_osc.c
@@ -523,7 +523,8 @@ static ssize_t osc_obd_max_pages_per_rpc_seq_write(struct file *file,
 	chunk_mask = ~((1 << (cli->cl_chunkbits - PAGE_CACHE_SHIFT)) - 1);
 	/* max_pages_per_rpc must be chunk aligned */
 	val = (val + ~chunk_mask) & chunk_mask;
-	if (val == 0 || val > ocd->ocd_brw_size >> PAGE_CACHE_SHIFT) {
+	if (val == 0 || (ocd->ocd_brw_size != 0 &&
+			 val > ocd->ocd_brw_size >> PAGE_CACHE_SHIFT)) {
 		LPROCFS_CLIMP_EXIT(dev);
 		return -ERANGE;
 	}