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| author | Josef Bacik <jbacik@fb.com> | 2016-05-27 19:03:04 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-06-17 18:32:40 +0200 |
| commit | 3b6571c180da85e43550c608e954ab7b2a31d954 (patch) | |
| tree | 8304cce6ef150c2913254a24453bf842af1e78b0 | |
| parent | btrfs: account for non-CoW'd blocks in btrfs_abort_transaction (diff) | |
| download | linux-3b6571c180da85e43550c608e954ab7b2a31d954.tar.xz linux-3b6571c180da85e43550c608e954ab7b2a31d954.zip | |
Btrfs: don't BUG_ON() in btrfs_orphan_add
This is just a screwup for developers, so change it to an ASSERT() so developers
notice when things go wrong and deal with the error appropriately if ASSERT()
isn't enabled. Thanks,
Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e5558d9e396e..bb62418b8023 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3271,7 +3271,16 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) /* grab metadata reservation from transaction handle */ if (reserve) { ret = btrfs_orphan_reserve_metadata(trans, inode); - BUG_ON(ret); /* -ENOSPC in reservation; Logic error? JDM */ + ASSERT(!ret); + if (ret) { + atomic_dec(&root->orphan_inodes); + clear_bit(BTRFS_INODE_ORPHAN_META_RESERVED, + &BTRFS_I(inode)->runtime_flags); + if (insert) + clear_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, + &BTRFS_I(inode)->runtime_flags); + return ret; + } } /* insert an orphan item to track this unlinked/truncated file */ |