autofs/autofs-5.1.8-simplify-cache_add-a-little.patch

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autofs-5.1.8 - simplify cache_add() a little
From: Ian Kent <raven@themaw.net>
If a map entry is being added to an existing hash chain there's an
unneccessarily complicted setting of ->next of the last entry.
Just initialize the map entry ->next field instead and remove the
confusing assignment.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/cache.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
--- autofs-5.1.7.orig/CHANGELOG
+++ autofs-5.1.7/CHANGELOG
@@ -89,6 +89,7 @@
- fix nonstrict fail handling of last offset mount.
- dont fail on duplicate offset entry tree add.
- fix loop under run in cache_get_offset_parent().
+- simplify cache_add() a little.
25/01/2021 autofs-5.1.7
- make bind mounts propagation slave by default.
--- autofs-5.1.7.orig/lib/cache.c
+++ autofs-5.1.7/lib/cache.c
@@ -564,6 +564,7 @@ int cache_add(struct mapent_cache *mc, s
me->dev = (dev_t) -1;
me->ino = (ino_t) -1;
me->flags = 0;
+ me->next = NULL;
/*
* We need to add to the end if values exist in order to
@@ -583,7 +584,6 @@ int cache_add(struct mapent_cache *mc, s
existing = next;
}
- me->next = existing->next;
existing->next = me;
}
return CHE_OK;