diff options
| author | chandan <chandan@linux.vnet.ibm.com> | 2013-09-20 23:52:11 +0530 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-10-16 08:23:11 -0400 |
| commit | 120e27d76fb5748db1160baf1efe0ceef59452f0 (patch) | |
| tree | 172b7e368739955ff686670ab5e9bfbada290c17 | |
| parent | 1b10eaa8e1d453d65f571db47cd2207041835451 (diff) | |
btrfs-progs: clear_extent_bits: Fix memory leak.
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>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | extent_io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/extent_io.c b/extent_io.c index acc4702e..1c481d5d 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 |