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Btrfs: enhance leak debug checker for extent state and extent buffer

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This prints out eb->bflags since it contains some useful information,
e.g. whether eb is dirty.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2018-01-25 11:02:48 -07:00 committed by David Sterba
parent 3eb2ce825e
commit af2679e4a7
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/extent_io.c
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@ -76,8 +76,8 @@ void btrfs_leak_debug_check(void)
while (!list_empty(&buffers)) {
eb = list_entry(buffers.next, struct extent_buffer, leak_list);
pr_err("BTRFS: buffer leak start %llu len %lu refs %d\n",
eb->start, eb->len, atomic_read(&eb->refs));
pr_err("BTRFS: buffer leak start %llu len %lu refs %d bflags %lu\n",
eb->start, eb->len, atomic_read(&eb->refs), eb->bflags);
list_del(&eb->leak_list);
kmem_cache_free(extent_buffer_cache, eb);
}