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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

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Pull two btrfs reverts from Chris Mason:
 "I had missed that for two of the patches in my last pull, we had
  included different fixes during 3.7."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Revert "Btrfs: reorder tree mod log operations in deleting a pointer"
  Revert "Btrfs: MOD_LOG_KEY_REMOVE_WHILE_MOVING never change node's nritems"
This commit is contained in:
Linus Torvalds 2012-12-20 13:57:09 -08:00
commit 1ca22254b3
1 changed files with 6 additions and 8 deletions
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14
fs/btrfs/ctree.c
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@ -1138,13 +1138,13 @@ __tree_mod_log_rewind(struct extent_buffer *eb, u64 time_seq,
switch (tm->op) {
case MOD_LOG_KEY_REMOVE_WHILE_FREEING:
BUG_ON(tm->slot < n);
case MOD_LOG_KEY_REMOVE:
n++;
case MOD_LOG_KEY_REMOVE_WHILE_MOVING:
case MOD_LOG_KEY_REMOVE:
btrfs_set_node_key(eb, &tm->key, tm->slot);
btrfs_set_node_blockptr(eb, tm->slot, tm->blockptr);
btrfs_set_node_ptr_generation(eb, tm->slot,
tm->generation);
n++;
break;
case MOD_LOG_KEY_REPLACE:
BUG_ON(tm->slot >= n);
@ -4611,12 +4611,6 @@ static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
u32 nritems;
int ret;
if (level) {
ret = tree_mod_log_insert_key(root->fs_info, parent, slot,
MOD_LOG_KEY_REMOVE);
BUG_ON(ret < 0);
}
nritems = btrfs_header_nritems(parent);
if (slot != nritems - 1) {
if (level)
@ -4627,6 +4621,10 @@ static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
btrfs_node_key_ptr_offset(slot + 1),
sizeof(struct btrfs_key_ptr) *
(nritems - slot - 1));
} else if (level) {
ret = tree_mod_log_insert_key(root->fs_info, parent, slot,
MOD_LOG_KEY_REMOVE);
BUG_ON(ret < 0);
}
nritems--;