logfs: survive logfs_buf_recover read errors
Refusing to mount beats a kernel crash.
Signed-off-by: Joern Engel <joern@logfs.org>
diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c
index fb0a613..4b0e061 100644
--- a/fs/logfs/journal.c
+++ b/fs/logfs/journal.c
@@ -132,10 +132,9 @@
ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);
if (super->s_writesize > 1)
- logfs_buf_recover(area, ofs, a + 1, super->s_writesize);
+ return logfs_buf_recover(area, ofs, a + 1, super->s_writesize);
else
- logfs_buf_recover(area, ofs, NULL, 0);
- return 0;
+ return logfs_buf_recover(area, ofs, NULL, 0);
}
static void *unpack(void *from, void *to)
@@ -245,7 +244,7 @@
read_erasecount(sb, unpack(jh, scratch));
break;
case JE_AREA:
- read_area(sb, unpack(jh, scratch));
+ err = read_area(sb, unpack(jh, scratch));
break;
case JE_OBJ_ALIAS:
err = logfs_load_object_aliases(sb, unpack(jh, scratch),