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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-15 17:00:35 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-15 17:00:35 +0100 |
| commit | 007a14af2649c9ac77f38cd23469518ffb8b355a (patch) | |
| tree | d6bc4477c11d7c8fd892f059acf0fc1ed547ba52 /fs/btrfs/inode.c | |
| parent | s390: remove task_show_regs (diff) | |
| parent | Btrfs: check return value of alloc_extent_map() (diff) | |
| download | linux-007a14af2649c9ac77f38cd23469518ffb8b355a.tar.xz linux-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/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index bcc461a9695f..fb9bd7832b6d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -644,6 +644,7 @@ retry: async_extent->ram_size - 1, 0); em = alloc_extent_map(GFP_NOFS); + BUG_ON(!em); em->start = async_extent->start; em->len = async_extent->ram_size; em->orig_start = em->start; @@ -820,6 +821,7 @@ static noinline int cow_file_range(struct inode *inode, BUG_ON(ret); em = alloc_extent_map(GFP_NOFS); + BUG_ON(!em); em->start = start; em->orig_start = em->start; ram_size = ins.offset; @@ -1169,6 +1171,7 @@ out_check: struct extent_map_tree *em_tree; em_tree = &BTRFS_I(inode)->extent_tree; em = alloc_extent_map(GFP_NOFS); + BUG_ON(!em); em->start = cur_offset; em->orig_start = em->start; em->len = num_bytes; |