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| author | Liu Hui <onlyflyer@gmail.com> | 2008-12-02 01:31:40 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-12-02 01:31:40 (GMT) |
| commit | ce397c0616de9bfb678569f1dfa655838a711594 (patch) | |
| tree | 7268154f484cb442f25a5876697f211bef9dd7c5 | |
| parent | ea6a478ed9758cb0f5af228104b9434840aa20ff (diff) | |
| download | linux-ce397c0616de9bfb678569f1dfa655838a711594.tar.xz | |
Btrfs: Fix cow semantic in run_delalloc_nocow()
The file preallocation code reversed the logic to force nodatacow.
This fixes it.
| -rw-r--r-- | fs/btrfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 7a8ad42..b3d4078 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1114,10 +1114,10 @@ static int run_delalloc_range(struct inode *inode, struct page *locked_page, if (btrfs_test_opt(root, NODATACOW) || btrfs_test_flag(inode, NODATACOW)) ret = run_delalloc_nocow(inode, locked_page, start, end, - page_started, 0, nr_written); + page_started, 1, nr_written); else if (btrfs_test_flag(inode, PREALLOC)) ret = run_delalloc_nocow(inode, locked_page, start, end, - page_started, 1, nr_written); + page_started, 0, nr_written); else ret = cow_file_range_async(inode, locked_page, start, end, page_started, nr_written); |