add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/fs/nilfs2/sufile.c
..
..
@@ -779,6 +779,15 @@
779
779
 			goto out_header;
780
780
 
781
781
 		sui->ncleansegs -= nsegs - newnsegs;
782
+
783
+		/*
784
+		 * If the sufile is successfully truncated, immediately adjust
785
+		 * the segment allocation space while locking the semaphore
786
+		 * "mi_sem" so that nilfs_sufile_alloc() never allocates
787
+		 * segments in the truncated space.
788
+		 */
789
+		sui->allocmax = newnsegs - 1;
790
+		sui->allocmin = 0;
782
791
 	}
783
792
 
784
793
 	kaddr = kmap_atomic(header_bh->b_page);