LU-9132 utils: tuning max_sectors_kb on mount

[fs/lustre-release.git] / lustre / utils / mount_lustre.c

diff --git a/lustre/utils/mount_lustre.c b/lustre/utils/mount_lustre.c
index 8c597cd..588ebaf 100644 (file)
--- a/lustre/utils/mount_lustre.c
+++ b/lustre/utils/mount_lustre.c
@@ -278,7 +278,10 @@ int parse_options(struct mount_opts *mop, char *orig_options,
                /* please note that some ldiskfs mount options are also in
                 * the form of param=value. We should pay attention not to
                 * remove those mount options, see bug 22097. */
-               if (val && strncmp(arg, "md_stripe_cache_size", 20) == 0) {
+               if (val && strncmp(arg, "max_sectors_kb", 14) == 0) {
+                       mop->mo_max_sectors_kb = atoi(val + 1);
+               } else if (val &&
+                          strncmp(arg, "md_stripe_cache_size", 20) == 0) {
                        mop->mo_md_stripe_cache_size = atoi(val + 1);
                } else if (val && strncmp(arg, "retry", 5) == 0) {
                        mop->mo_retry = atoi(val + 1);
@@ -578,6 +581,7 @@ static void set_defaults(struct mount_opts *mop)
        mop->mo_md_stripe_cache_size = 16384;
        mop->mo_orig_options = "";
        mop->mo_nosvc = 0;
+       mop->mo_max_sectors_kb = -1;
 }
 
 static int parse_opts(int argc, char *const argv[], struct mount_opts *mop)