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| author | Chris Mason <chris.mason@oracle.com> | 2009-10-01 18:58:13 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-10-01 18:58:13 +0200 |
| commit | 25472b880c69c0daa485c4f80a6550437ed1149f (patch) | |
| tree | d12bc091e8991513db0d2891111ba773eb5c52e2 /fs/btrfs/transaction.c | |
| parent | Linux 2.6.32-rc1 (diff) | |
| parent | Btrfs: take i_mutex before generic_write_checks (diff) | |
| download | linux-25472b880c69c0daa485c4f80a6550437ed1149f.tar.xz linux-25472b880c69c0daa485c4f80a6550437ed1149f.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable into for-linus
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 88f866f85e7a..0b8f36d4400a 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -186,6 +186,9 @@ static struct btrfs_trans_handle *start_transaction(struct btrfs_root *root, h->alloc_exclude_start = 0; h->delayed_ref_updates = 0; + if (!current->journal_info) + current->journal_info = h; + root->fs_info->running_transaction->use_count++; record_root_in_trans(h, root); mutex_unlock(&root->fs_info->trans_mutex); @@ -317,6 +320,9 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, wake_up(&cur_trans->writer_wait); put_transaction(cur_trans); mutex_unlock(&info->trans_mutex); + + if (current->journal_info == trans) + current->journal_info = NULL; memset(trans, 0, sizeof(*trans)); kmem_cache_free(btrfs_trans_handle_cachep, trans); @@ -743,6 +749,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, memcpy(&pending->root_key, &key, sizeof(key)); fail: kfree(new_root_item); + btrfs_unreserve_metadata_space(root, 6); return ret; } @@ -1059,6 +1066,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, mutex_unlock(&root->fs_info->trans_mutex); + if (current->journal_info == trans) + current->journal_info = NULL; + kmem_cache_free(btrfs_trans_handle_cachep, trans); return ret; } |