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uplex-varnish
slash
Commits
0cd1da52
Unverified
Commit
0cd1da52
authored
Jan 18, 2024
by
Nils Goroll
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fellow_cache: support freeing an fcs which contains itself
parent
2258cc41
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4 additions
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2 deletions
+4
-2
fellow_cache.c
src/fellow_cache.c
+4
-2
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src/fellow_cache.c
View file @
0cd1da52
...
@@ -1406,6 +1406,7 @@ static void
...
@@ -1406,6 +1406,7 @@ static void
fellow_cache_seg_free
(
struct
buddy_returns
*
memret
,
fellow_cache_seg_free
(
struct
buddy_returns
*
memret
,
struct
fellow_cache_seg
*
fcs
,
unsigned
deref
)
struct
fellow_cache_seg
*
fcs
,
unsigned
deref
)
{
{
struct
buddy_ptr_extent
mem
;
CHECK_OBJ_NOTNULL
(
fcs
,
FELLOW_CACHE_SEG_MAGIC
);
CHECK_OBJ_NOTNULL
(
fcs
,
FELLOW_CACHE_SEG_MAGIC
);
...
@@ -1436,8 +1437,7 @@ fellow_cache_seg_free(struct buddy_returns *memret,
...
@@ -1436,8 +1437,7 @@ fellow_cache_seg_free(struct buddy_returns *memret,
FCS_INCORE
,
FCS_DISK
);
FCS_INCORE
,
FCS_DISK
);
fellow_cache_lru_chgbatch_apply
(
lcb
);
fellow_cache_lru_chgbatch_apply
(
lcb
);
}
}
if
(
fcs
->
alloc
.
ptr
)
TAKE
(
mem
,
fcs
->
alloc
);
AN
(
buddy_return_ptr_extent
(
memret
,
&
fcs
->
alloc
));
AZ
(
fcs
->
fcs_onlru
);
AZ
(
fcs
->
fcs_onlru
);
assert
(
fcs
->
refcnt
==
deref
);
assert
(
fcs
->
refcnt
==
deref
);
fcs
->
refcnt
=
0
;
fcs
->
refcnt
=
0
;
...
@@ -1446,6 +1446,8 @@ fellow_cache_seg_free(struct buddy_returns *memret,
...
@@ -1446,6 +1446,8 @@ fellow_cache_seg_free(struct buddy_returns *memret,
* at this point, the fcs is not consistent in all cases, e.g. FCS_EVICT
* at this point, the fcs is not consistent in all cases, e.g. FCS_EVICT
* has no memory - but this is the point where it does no longer exist
* has no memory - but this is the point where it does no longer exist
*/
*/
if
(
mem
.
ptr
)
AN
(
buddy_return_ptr_extent
(
memret
,
&
mem
));
}
}
/*
/*
...
...
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