LU-2576 osc: various fix in osc_enter_cache()

[fs/lustre-release.git] / lustre / osc / lproc_osc.c

diff --git a/lustre/osc/lproc_osc.c b/lustre/osc/lproc_osc.c
index cf472d1..29fbebc 100644 (file)
--- a/lustre/osc/lproc_osc.c
+++ b/lustre/osc/lproc_osc.c
@@ -147,7 +147,7 @@ static int osc_wr_max_dirty_mb(struct file *file, const char *buffer,
         if (rc)
                 return rc;
 
-        if (pages_number < 0 ||
+        if (pages_number <= 0 ||
             pages_number > OSC_MAX_DIRTY_MB_MAX << (20 - CFS_PAGE_SHIFT) ||
             pages_number > cfs_num_physpages / 4) /* 1/4 of RAM */
                 return -ERANGE;