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Btrfs: Retry metadata reads in the face of checksum failures

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-04-09 16:28:12 -04:00
parent 22c599485b
commit f188591e98
7 changed files with 138 additions and 52 deletions
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11
fs/btrfs/ctree.c
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@ -569,7 +569,16 @@ static int check_leaf(struct btrfs_root *root, struct btrfs_path *path,
static int noinline check_block(struct btrfs_root *root,
struct btrfs_path *path, int level)
{
return 0;
u64 found_start;
if (btrfs_header_level(path->nodes[level]) != level)
printk("warning: bad level %Lu wanted %d found %d\n",
path->nodes[level]->start, level,
btrfs_header_level(path->nodes[level]));
found_start = btrfs_header_bytenr(path->nodes[level]);
if (found_start != path->nodes[level]->start) {
printk("warning: bad bytentr %Lu found %Lu\n",
path->nodes[level]->start, found_start);
}
#if 0
struct extent_buffer *buf = path->nodes[level];