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Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

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* 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
This commit is contained in:
Linus Torvalds
2011-02-15 08:00:35 -08:00
parent 261cd298a8 c26a920373
commit 007a14af26
9 changed files with 68 additions and 11 deletions
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3
fs/btrfs/inode.c
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@@ -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;