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LU-7965 utils: fix stack corruption in mkfs.lustre
[fs/lustre-release.git]
/
lustre
/
utils
/
mount_utils_ldiskfs.c
diff --git
a/lustre/utils/mount_utils_ldiskfs.c
b/lustre/utils/mount_utils_ldiskfs.c
index
e350133
..
3e50ae7
100644
(file)
--- a/
lustre/utils/mount_utils_ldiskfs.c
+++ b/
lustre/utils/mount_utils_ldiskfs.c
@@
-568,7
+568,7
@@
static int enable_default_ext4_features(struct mkfs_opts *mop, char *anchor,
{
if (IS_OST(&mop->mo_ldd)) {
append_unique(anchor, user_spec ? "," : " -O ",
- "extents", NULL,
sizeof(mop->mo_mkfsopts)
);
+ "extents", NULL,
maxbuflen
);
append_unique(anchor, ",", "uninit_bg", NULL, maxbuflen);
} else if (IS_MDT(&mop->mo_ldd)) {
append_unique(anchor, user_spec ? "," : " -O ",