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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-04-25 11:45:06 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-04-29 12:37:51 +0200 |
| commit | 6924f5feba21ea2bba64b4dc316ee046c48355ca (patch) | |
| tree | d7e599a15cfd622a73cc1d7ed2c97242566176dc /fs | |
| parent | 746017ed8d4d3c2070bb03aee9536f24da43c778 (diff) | |
| download | linux-6924f5feba21ea2bba64b4dc316ee046c48355ca.tar.bz2 | |
btrfs: ref-verify: Simplify stack trace retrieval
Replace the indirection through struct stack_trace with an invocation of
the storage array based interface.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: David Sterba <dsterba@suse.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: linux-mm@kvack.org
Cc: David Rientjes <rientjes@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: kasan-dev@googlegroups.com
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: iommu@lists.linux-foundation.org
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: dm-devel@redhat.com
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tom Zanussi <tom.zanussi@linux.intel.com>
Cc: Miroslav Benes <mbenes@suse.cz>
Cc: linux-arch@vger.kernel.org
Link: https://lkml.kernel.org/r/20190425094802.338890064@linutronix.de
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ref-verify.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index d09b6cdb785a..b283d3a6e837 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -205,28 +205,17 @@ static struct root_entry *lookup_root_entry(struct rb_root *root, u64 objectid) #ifdef CONFIG_STACKTRACE static void __save_stack_trace(struct ref_action *ra) { - struct stack_trace stack_trace; - - stack_trace.max_entries = MAX_TRACE; - stack_trace.nr_entries = 0; - stack_trace.entries = ra->trace; - stack_trace.skip = 2; - save_stack_trace(&stack_trace); - ra->trace_len = stack_trace.nr_entries; + ra->trace_len = stack_trace_save(ra->trace, MAX_TRACE, 2); } static void __print_stack_trace(struct btrfs_fs_info *fs_info, struct ref_action *ra) { - struct stack_trace trace; - if (ra->trace_len == 0) { btrfs_err(fs_info, " ref-verify: no stacktrace"); return; } - trace.nr_entries = ra->trace_len; - trace.entries = ra->trace; - print_stack_trace(&trace, 2); + stack_trace_print(ra->trace, ra->trace_len, 2); } #else static void inline __save_stack_trace(struct ref_action *ra) |