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Btrfs: Replace the transaction work queue with kthreads

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This creates one kthread for commits and one kthread for
deleting old snapshots.  All the work queues are removed.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-06-25 16:01:31 -04:00
parent 89ce8a63d0
commit a74a4b97b6
8 changed files with 136 additions and 118 deletions
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5
fs/btrfs/ctree.c
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@@ -1352,6 +1352,8 @@ again:
free_extent_buffer(tmp);
goto again;
} else {
if (tmp)
free_extent_buffer(tmp);
b = read_node_slot(root, b, slot);
}
}
@@ -3048,7 +3050,8 @@ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path)
free_extent_buffer(c);
path->nodes[level] = next;
path->slots[level] = 0;
path->locks[level] = 1;
if (!path->skip_locking)
path->locks[level] = 1;
if (!level)
break;
if (level == 1 && path->locks[1] && path->reada)