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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2024-08-14 18:19:35 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-02 05:26:16 +0200 |
| commit | 23e217a848b3b9e1b0cb8c41d731d7968bcc77a5 (patch) | |
| tree | e06c8d2b20d625cdf71253e06f69932e2c2c8814 /lib/maple_tree.c | |
| parent | maple_tree: use mas_store_gfp() in mtree_store_range() (diff) | |
| download | linux-23e217a848b3b9e1b0cb8c41d731d7968bcc77a5.tar.xz linux-23e217a848b3b9e1b0cb8c41d731d7968bcc77a5.zip | |
maple_tree: print store type in mas_dump()
Knowing the store type of the maple state could be helpful for debugging.
Have mas_dump() print mas->store_type.
Link: https://lkml.kernel.org/r/20240814161944.55347-9-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/maple_tree.c')
| -rw-r--r-- | lib/maple_tree.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index e01e05be6301..a1689fc6227b 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -7760,6 +7760,40 @@ void mas_dump(const struct ma_state *mas) break; } + pr_err("Store Type: "); + switch (mas->store_type) { + case wr_invalid: + pr_err("invalid store type\n"); + break; + case wr_new_root: + pr_err("new_root\n"); + break; + case wr_store_root: + pr_err("store_root\n"); + break; + case wr_exact_fit: + pr_err("exact_fit\n"); + break; + case wr_split_store: + pr_err("split_store\n"); + break; + case wr_slot_store: + pr_err("slot_store\n"); + break; + case wr_append: + pr_err("append\n"); + break; + case wr_node_store: + pr_err("node_store\n"); + break; + case wr_spanning_store: + pr_err("spanning_store\n"); + break; + case wr_rebalance: + pr_err("rebalance\n"); + break; + } + pr_err("[%u/%u] index=%lx last=%lx\n", mas->offset, mas->end, mas->index, mas->last); pr_err(" min=%lx max=%lx alloc=%p, depth=%u, flags=%x\n", |