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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-08-05 23:56:54 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-08-05 23:56:54 +0200 |
| commit | c00aafcd4977769e8728292302ddbbb8b1082fab (patch) | |
| tree | 5766bcfbfd7b24816b54298b8ef34054f8cf0fae /fs/btrfs/extent-tree.c | |
| parent | 2e6713c7662cc5ebc7346b033c404cb2f708fd51 (diff) | |
| parent | 90bc1a658a53f8832ee799685703977a450e5af9 (diff) | |
Merge branch 'master' into for-linus
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index fadf69a2764b..dc84daee6bc4 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -267,7 +267,7 @@ static int caching_kthread(void *data) last = max_t(u64, block_group->key.objectid, BTRFS_SUPER_INFO_OFFSET); again: /* need to make sure the commit_root doesn't disappear */ - down_read(&fs_info->extent_root->commit_root_sem); + down_read(&fs_info->extent_commit_sem); /* * We don't want to deadlock with somebody trying to allocate a new @@ -302,10 +302,11 @@ again: else if (ret) break; - if (need_resched()) { + if (need_resched() || + btrfs_transaction_in_commit(fs_info)) { btrfs_release_path(fs_info->extent_root, path); - up_read(&fs_info->extent_root->commit_root_sem); - cond_resched(); + up_read(&fs_info->extent_commit_sem); + schedule_timeout(1); goto again; } @@ -345,7 +346,7 @@ next: err: btrfs_free_path(path); - up_read(&fs_info->extent_root->commit_root_sem); + up_read(&fs_info->extent_commit_sem); atomic_dec(&block_group->space_info->caching_threads); wake_up(&block_group->caching_q); |