Hi Josef,
FYI, there are new smatch warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git master
head: 39a6066ac26f336b444c666a4b7339078ebf19b1
commit: 2d6d440d12fe9999503bc909f9f9e1fe8771d84f [105/117] Btrfs: wait on ordered extents at the last possible moment
fs/btrfs/tree-log.c:3401 log_one_extent() error: double unlock 'spin_lock:&log->log_extents_lock[index]'
+ fs/btrfs/tree-log.c:3401 log_one_extent() error: double unlock 'irq:'
git remote add josef-btrfs git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git
git remote update josef-btrfs
git checkout 2d6d440d12fe9999503bc909f9f9e1fe8771d84f
vim +3401 fs/btrfs/tree-log.c
2d6d440d Josef Bacik 2012-10-12 3385 mod_start + mod_len)
2d6d440d Josef Bacik 2012-10-12 3386 mod_len = 0;
2d6d440d Josef Bacik 2012-10-12 3387 } else {
2d6d440d Josef Bacik 2012-10-12 3388 if (ordered->file_offset + ordered->len <
2d6d440d Josef Bacik 2012-10-12 3389 mod_start + mod_len) {
2d6d440d Josef Bacik 2012-10-12 3390 mod_len = (mod_start + mod_len) -
2d6d440d Josef Bacik 2012-10-12 3391 (ordered->file_offset + ordered->len);
2d6d440d Josef Bacik 2012-10-12 3392 mod_start = ordered->file_offset +
2d6d440d Josef Bacik 2012-10-12 3393 ordered->len;
2d6d440d Josef Bacik 2012-10-12 3394 } else {
2d6d440d Josef Bacik 2012-10-12 3395 mod_len = 0;
2d6d440d Josef Bacik 2012-10-12 3396 }
2d6d440d Josef Bacik 2012-10-12 3397 }
2d6d440d Josef Bacik 2012-10-12 3398
2d6d440d Josef Bacik 2012-10-12 3399 spin_lock_irq(&log->log_extents_lock[index]);
2d6d440d Josef Bacik 2012-10-12 3400 }
2d6d440d Josef Bacik 2012-10-12 @3401 spin_unlock_irq(&log->log_extents_lock[index]);
2d6d440d Josef Bacik 2012-10-12 3402
2d6d440d Josef Bacik 2012-10-12 3403 if (!mod_len || ret)
2d6d440d Josef Bacik 2012-10-12 3404 return ret;
2d6d440d Josef Bacik 2012-10-12 3405
2d6d440d Josef Bacik 2012-10-12 3406 csum_offset = mod_start - em->start;
2d6d440d Josef Bacik 2012-10-12 3407 csum_len = mod_len;
2d6d440d Josef Bacik 2012-10-12 3408
8a868ae3 Josef Bacik 2012-10-11 3409 /* block start is already adjusted for the file extent offset. */
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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