LU-11546 utils: enable large_dir for ldiskfs

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

diff --git a/lustre/utils/libmount_utils_ldiskfs.c b/lustre/utils/libmount_utils_ldiskfs.c
index bf97b95..56dd609 100644 (file)
--- a/lustre/utils/libmount_utils_ldiskfs.c
+++ b/lustre/utils/libmount_utils_ldiskfs.c
@@ -607,6 +607,14 @@ static int enable_default_ext4_features(struct mkfs_opts *mop, char *anchor,
        if (enable_64bit || strstr(mop->mo_mkfsopts, "meta_bg"))
                append_unique(anchor, ",", "^resize_inode", NULL, maxbuflen);
 
+       /* Allow xattrs larger than one block, stored in a separate inode */
+       if (IS_MDT(&mop->mo_ldd) && is_e2fsprogs_feature_supp("-O ea_inode"))
+               append_unique(anchor, ",", "ea_inode", NULL, maxbuflen);
+
+       /* Allow more than 10M directory entries */
+       if (IS_MDT(&mop->mo_ldd) && is_e2fsprogs_feature_supp("-O large_dir"))
+               append_unique(anchor, ",", "large_dir", NULL, maxbuflen);
+
        /* Cluster inode/block bitmaps and inode table for more efficient IO.
         * Align the flex groups on a 1MB boundary for better performance. */
        /* This -O feature needs to go last, since it adds the "-G" option. */