* [PATCH v2] btrfs-progs: clear_extent_bits: Fix memory leak.
@ 2013-09-20 18:22 chandan
0 siblings, 0 replies; only message in thread
From: chandan @ 2013-09-20 18:22 UTC (permalink / raw)
To: linux-btrfs, sekharan
The 'prealloc' extent_state structure is leaked for the case when the 'desired
range' encapsulates/covers the 'extent range'.
Signed-off-by: chandan <chandan@linux.vnet.ibm.com>
---
v1->v2: Fix commit message.
---
extent_io.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/extent_io.c b/extent_io.c
index acc4702..1c481d5 100644
--- a/extent_io.c
+++ b/extent_io.c
@@ -210,9 +210,11 @@ int clear_extent_bits(struct extent_io_tree *tree, u64 start,
int set = 0;
again:
- prealloc = alloc_extent_state();
- if (!prealloc)
- return -ENOMEM;
+ if (!prealloc) {
+ prealloc = alloc_extent_state();
+ if (!prealloc)
+ return -ENOMEM;
+ }
/*
* this search will find the extents that end after
--
1.8.3.1
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2013-09-20 18:22 [PATCH v2] btrfs-progs: clear_extent_bits: Fix memory leak chandan
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