1 files changed, 5 insertions, 4 deletions

diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 730598cf6342..7df04ba4878e 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -839,6 +839,11 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
         if (IS_ERR(sleb)) {
                 if (PTR_ERR(sleb) != -EUCLEAN || !c->need_recovery)
                         return PTR_ERR(sleb);
+                /*
+                 * Note, the below function will recover this log LEB only if
+                 * it is the last, because unclean reboots can possibly corrupt
+                 * only the tail of the log.
+                 */
                 sleb = ubifs_recover_log_leb(c, lnum, offs, sbuf);
                 if (IS_ERR(sleb))
                         return PTR_ERR(sleb);
@@ -850,7 +855,6 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
         }
 
         node = sleb->buf;
-
         snod = list_entry(sleb->nodes.next, struct ubifs_scan_node, list);
         if (c->cs_sqnum == 0) {
                 /*
@@ -897,7 +901,6 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
         }
 
         list_for_each_entry(snod, &sleb->nodes, list) {
-
                 cond_resched();
 
                 if (snod->sqnum >= SQNUM_WATERMARK) {
@@ -1030,9 +1033,7 @@ int ubifs_replay_journal(struct ubifs_info *c)
                 return -ENOMEM;
 
         dbg_mnt("start replaying the journal");
-
         c->replaying = 1;
-
         lnum = c->ltail_lnum = c->lhead_lnum;
         offs = c->lhead_offs;