LU-4768 tests: Update ost-survey script

[fs/lustre-release.git] / lustre / llite / lproc_llite.c

diff --git a/lustre/llite/lproc_llite.c b/lustre/llite/lproc_llite.c
index 18f80d1..a4d374e 100644 (file)
--- a/lustre/llite/lproc_llite.c
+++ b/lustre/llite/lproc_llite.c
@@ -451,6 +451,8 @@ ll_max_cached_mb_seq_write(struct file *file, const char __user *buffer,
                       totalram_pages >> (20 - PAGE_CACHE_SHIFT));
                RETURN(-ERANGE);
        }
+       /* Allow enough cache so clients can make well-formed RPCs */
+       pages_number = max_t(long, pages_number, PTLRPC_MAX_BRW_PAGES);
 
        spin_lock(&sbi->ll_lock);
        diff = pages_number - cache->ccc_lru_max;