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Add dprintfs to report chunk lookups

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Vladimir 'phcoder' Serbinenko committed 2011-04-11 07:50:22 +02:00
1 parent e8980227e8
commit ec25b87d29
1 file changed
+12
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grub-core/fs/btrfs.c
+12
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@@ -589,6 +589,8 @@ grub_btrfs_read_logical (struct grub_btrfs_data *data,
struct grub_btrfs_key key_out; struct grub_btrfs_key key_out;
int challoc = 0; int challoc = 0;
grub_device_t dev; grub_device_t dev;
grub_dprintf ("btrfs", "searching for laddr %" PRIxGRUB_UINT64_T "\n",
addr);
for (ptr = data->sblock.bootstrap_mapping; for (ptr = data->sblock.bootstrap_mapping;
ptr < data->sblock.bootstrap_mapping ptr < data->sblock.bootstrap_mapping
+ sizeof (data->sblock.bootstrap_mapping) + sizeof (data->sblock.bootstrap_mapping)
@@ -647,6 +649,16 @@ grub_btrfs_read_logical (struct grub_btrfs_data *data,
unsigned redundancy = 1; unsigned redundancy = 1;
unsigned i, j; unsigned i, j;
grub_dprintf ("btrfs", "chunk 0x%" PRIxGRUB_UINT64_T
"+0x%" PRIxGRUB_UINT64_T
" (%d stripes (%d substripes) of %"
PRIxGRUB_UINT64_T ")\n",
grub_le_to_cpu64 (key->offset),
grub_le_to_cpu64 (chunk->size),
grub_le_to_cpu16 (chunk->nstripes),
grub_le_to_cpu16 (chunk->nsubstripes),
grub_le_to_cpu64 (chunk->stripe_length));
switch (grub_le_to_cpu64 (chunk->type) switch (grub_le_to_cpu64 (chunk->type)
& ~GRUB_BTRFS_CHUNK_TYPE_BITS_DONTCARE) & ~GRUB_BTRFS_CHUNK_TYPE_BITS_DONTCARE)
{ {