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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-15 08:00:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-15 08:00:35 -0800 |
| commit | 007a14af2649c9ac77f38cd23469518ffb8b355a (patch) | |
| tree | d6bc4477c11d7c8fd892f059acf0fc1ed547ba52 /fs/btrfs/disk-io.c | |
| parent | 261cd298a8c363d7985e3482946edb4bfedacf98 (diff) | |
| parent | c26a920373a983b52223eed5a13b97404d8b4158 (diff) | |
| download | linux-stable-007a14af2649c9ac77f38cd23469518ffb8b355a.tar.gz linux-stable-007a14af2649c9ac77f38cd23469518ffb8b355a.tar.bz2 linux-stable-007a14af2649c9ac77f38cd23469518ffb8b355a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
Btrfs: check return value of alloc_extent_map()
Btrfs - Fix memory leak in btrfs_init_new_device()
btrfs: prevent heap corruption in btrfs_ioctl_space_info()
Btrfs: Fix balance panic
Btrfs: don't release pages when we can't clear the uptodate bits
Btrfs: fix page->private races
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index fdce8799b98d..e1aa8d607bc7 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -359,10 +359,14 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page) tree = &BTRFS_I(page->mapping->host)->io_tree; - if (page->private == EXTENT_PAGE_PRIVATE) + if (page->private == EXTENT_PAGE_PRIVATE) { + WARN_ON(1); goto out; - if (!page->private) + } + if (!page->private) { + WARN_ON(1); goto out; + } len = page->private >> 2; WARN_ON(len == 0); |