diff options
| -rw-r--r-- | fs/btrfs/inode.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b7f398c36cb..06075043da5 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -986,8 +986,10 @@ static noinline void async_cow_start(struct btrfs_work *work) compress_file_range(async_cow->inode, async_cow->locked_page, async_cow->start, async_cow->end, async_cow, &num_added); - if (num_added == 0) + if (num_added == 0) { + iput(async_cow->inode); async_cow->inode = NULL; + } } /* @@ -1020,6 +1022,8 @@ static noinline void async_cow_free(struct btrfs_work *work) { struct async_cow *async_cow; async_cow = container_of(work, struct async_cow, work); + if (async_cow->inode) + iput(async_cow->inode); kfree(async_cow); } @@ -1038,7 +1042,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page, while (start < end) { async_cow = kmalloc(sizeof(*async_cow), GFP_NOFS); BUG_ON(!async_cow); /* -ENOMEM */ - async_cow->inode = inode; + async_cow->inode = igrab(inode); async_cow->root = root; async_cow->locked_page = locked_page; async_cow->start = start; |