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authorJan Schmidt <list.btrfs@jan-o-sch.net>2012-05-16 17:04:52 +0200
committerJan Schmidt <list.btrfs@jan-o-sch.net>2012-05-26 12:17:53 +0200
commit5581a51a59a1f5f51ac3d4bacafb738d35e0350b (patch)
treed7e291e139d08f2be7870c9da602658df8f51ce8 /fs/btrfs/ioctl.c
parent976b1908d97bd8cbd024ba7aafaa3fb637ea8e13 (diff)
downloadop-kernel-dev-5581a51a59a1f5f51ac3d4bacafb738d35e0350b.zip
op-kernel-dev-5581a51a59a1f5f51ac3d4bacafb738d35e0350b.tar.gz
Btrfs: don't set for_cow parameter for tree block functions
Three callers of btrfs_free_tree_block or btrfs_alloc_tree_block passed parameter for_cow = 1. In fact, these two functions should never mark their tree modification operations as for_cow, because they can change the number of blocks referenced by a tree. Hence, we remove the extra for_cow parameter from these functions and make them pass a zero down. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 14f8e1f..7f3a913 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -367,7 +367,7 @@ static noinline int create_subvol(struct btrfs_root *root,
return PTR_ERR(trans);
leaf = btrfs_alloc_free_block(trans, root, root->leafsize,
- 0, objectid, NULL, 0, 0, 0, 0);
+ 0, objectid, NULL, 0, 0, 0);
if (IS_ERR(leaf)) {
ret = PTR_ERR(leaf);
goto fail;
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