* Allows callers to customize the output.
*/
__printf(4, 5)
-static void generic_err(const struct btrfs_root *root,
+static void generic_err(const struct btrfs_fs_info *fs_info,
const struct extent_buffer *eb, int slot,
const char *fmt, ...)
{
vaf.fmt = fmt;
vaf.va = &args;
- btrfs_crit(root->fs_info,
+ btrfs_crit(fs_info,
"corrupt %s: root=%llu block=%llu slot=%d, %pV",
btrfs_header_level(eb) == 0 ? "leaf" : "node",
- root->objectid, btrfs_header_bytenr(eb), slot, &vaf);
+ btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot, &vaf);
va_end(args);
}
* offset has its own meaning.
*/
__printf(4, 5)
-static void file_extent_err(const struct btrfs_root *root,
+static void file_extent_err(const struct btrfs_fs_info *fs_info,
const struct extent_buffer *eb, int slot,
const char *fmt, ...)
{
vaf.fmt = fmt;
vaf.va = &args;
- btrfs_crit(root->fs_info,
+ btrfs_crit(fs_info,
"corrupt %s: root=%llu block=%llu slot=%d ino=%llu file_offset=%llu, %pV",
- btrfs_header_level(eb) == 0 ? "leaf" : "node", root->objectid,
- btrfs_header_bytenr(eb), slot, key.objectid, key.offset, &vaf);
+ btrfs_header_level(eb) == 0 ? "leaf" : "node",
+ btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot,
+ key.objectid, key.offset, &vaf);
va_end(args);
}
* Return 0 if the btrfs_file_extent_##name is aligned to @alignment
* Else return 1
*/
-#define CHECK_FE_ALIGNED(root, leaf, slot, fi, name, alignment) \
+#define CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, name, alignment) \
({ \
if (!IS_ALIGNED(btrfs_file_extent_##name((leaf), (fi)), (alignment))) \
- file_extent_err((root), (leaf), (slot), \
+ file_extent_err((fs_info), (leaf), (slot), \
"invalid %s for file extent, have %llu, should be aligned to %u", \
(#name), btrfs_file_extent_##name((leaf), (fi)), \
(alignment)); \
(!IS_ALIGNED(btrfs_file_extent_##name((leaf), (fi)), (alignment))); \
})
-static int check_extent_data_item(struct btrfs_root *root,
+static int check_extent_data_item(struct btrfs_fs_info *fs_info,
struct extent_buffer *leaf,
struct btrfs_key *key, int slot)
{
struct btrfs_file_extent_item *fi;
- u32 sectorsize = root->fs_info->sectorsize;
+ u32 sectorsize = fs_info->sectorsize;
u32 item_size = btrfs_item_size_nr(leaf, slot);
if (!IS_ALIGNED(key->offset, sectorsize)) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"unaligned file_offset for file extent, have %llu should be aligned to %u",
key->offset, sectorsize);
return -EUCLEAN;
fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);
if (btrfs_file_extent_type(leaf, fi) > BTRFS_FILE_EXTENT_TYPES) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid type for file extent, have %u expect range [0, %u]",
btrfs_file_extent_type(leaf, fi),
BTRFS_FILE_EXTENT_TYPES);
* and must be caught in open_ctree().
*/
if (btrfs_file_extent_compression(leaf, fi) > BTRFS_COMPRESS_TYPES) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid compression for file extent, have %u expect range [0, %u]",
btrfs_file_extent_compression(leaf, fi),
BTRFS_COMPRESS_TYPES);
return -EUCLEAN;
}
if (btrfs_file_extent_encryption(leaf, fi)) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid encryption for file extent, have %u expect 0",
btrfs_file_extent_encryption(leaf, fi));
return -EUCLEAN;
if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE) {
/* Inline extent must have 0 as key offset */
if (key->offset) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid file_offset for inline file extent, have %llu expect 0",
key->offset);
return -EUCLEAN;
/* Uncompressed inline extent size must match item size */
if (item_size != BTRFS_FILE_EXTENT_INLINE_DATA_START +
btrfs_file_extent_ram_bytes(leaf, fi)) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid ram_bytes for uncompressed inline extent, have %u expect %llu",
item_size, BTRFS_FILE_EXTENT_INLINE_DATA_START +
btrfs_file_extent_ram_bytes(leaf, fi));
/* Regular or preallocated extent has fixed item size */
if (item_size != sizeof(*fi)) {
- file_extent_err(root, leaf, slot,
+ file_extent_err(fs_info, leaf, slot,
"invalid item size for reg/prealloc file extent, have %u expect %zu",
item_size, sizeof(*fi));
return -EUCLEAN;
}
- if (CHECK_FE_ALIGNED(root, leaf, slot, fi, ram_bytes, sectorsize) ||
- CHECK_FE_ALIGNED(root, leaf, slot, fi, disk_bytenr, sectorsize) ||
- CHECK_FE_ALIGNED(root, leaf, slot, fi, disk_num_bytes, sectorsize) ||
- CHECK_FE_ALIGNED(root, leaf, slot, fi, offset, sectorsize) ||
- CHECK_FE_ALIGNED(root, leaf, slot, fi, num_bytes, sectorsize))
+ if (CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, ram_bytes, sectorsize) ||
+ CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, disk_bytenr, sectorsize) ||
+ CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, disk_num_bytes, sectorsize) ||
+ CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, offset, sectorsize) ||
+ CHECK_FE_ALIGNED(fs_info, leaf, slot, fi, num_bytes, sectorsize))
return -EUCLEAN;
return 0;
}
-static int check_csum_item(struct btrfs_root *root, struct extent_buffer *leaf,
- struct btrfs_key *key, int slot)
+static int check_csum_item(struct btrfs_fs_info *fs_info,
+ struct extent_buffer *leaf, struct btrfs_key *key,
+ int slot)
{
- u32 sectorsize = root->fs_info->sectorsize;
- u32 csumsize = btrfs_super_csum_size(root->fs_info->super_copy);
+ u32 sectorsize = fs_info->sectorsize;
+ u32 csumsize = btrfs_super_csum_size(fs_info->super_copy);
if (key->objectid != BTRFS_EXTENT_CSUM_OBJECTID) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"invalid key objectid for csum item, have %llu expect %llu",
key->objectid, BTRFS_EXTENT_CSUM_OBJECTID);
return -EUCLEAN;
}
if (!IS_ALIGNED(key->offset, sectorsize)) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"unaligned key offset for csum item, have %llu should be aligned to %u",
key->offset, sectorsize);
return -EUCLEAN;
}
if (!IS_ALIGNED(btrfs_item_size_nr(leaf, slot), csumsize)) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"unaligned item size for csum item, have %u should be aligned to %u",
btrfs_item_size_nr(leaf, slot), csumsize);
return -EUCLEAN;
* which represents inode number
*/
__printf(4, 5)
-static void dir_item_err(const struct btrfs_root *root,
+static void dir_item_err(const struct btrfs_fs_info *fs_info,
const struct extent_buffer *eb, int slot,
const char *fmt, ...)
{
vaf.fmt = fmt;
vaf.va = &args;
- btrfs_crit(root->fs_info,
+ btrfs_crit(fs_info,
"corrupt %s: root=%llu block=%llu slot=%d ino=%llu, %pV",
- btrfs_header_level(eb) == 0 ? "leaf" : "node", root->objectid,
- btrfs_header_bytenr(eb), slot, key.objectid, &vaf);
+ btrfs_header_level(eb) == 0 ? "leaf" : "node",
+ btrfs_header_owner(eb), btrfs_header_bytenr(eb), slot,
+ key.objectid, &vaf);
va_end(args);
}
-static int check_dir_item(struct btrfs_root *root,
+static int check_dir_item(struct btrfs_fs_info *fs_info,
struct extent_buffer *leaf,
struct btrfs_key *key, int slot)
{
/* header itself should not cross item boundary */
if (cur + sizeof(*di) > item_size) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"dir item header crosses item boundary, have %zu boundary %u",
cur + sizeof(*di), item_size);
return -EUCLEAN;
/* dir type check */
dir_type = btrfs_dir_type(leaf, di);
if (dir_type >= BTRFS_FT_MAX) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"invalid dir item type, have %u expect [0, %u)",
dir_type, BTRFS_FT_MAX);
return -EUCLEAN;
if (key->type == BTRFS_XATTR_ITEM_KEY &&
dir_type != BTRFS_FT_XATTR) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"invalid dir item type for XATTR key, have %u expect %u",
dir_type, BTRFS_FT_XATTR);
return -EUCLEAN;
}
if (dir_type == BTRFS_FT_XATTR &&
key->type != BTRFS_XATTR_ITEM_KEY) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"xattr dir type found for non-XATTR key");
return -EUCLEAN;
}
name_len = btrfs_dir_name_len(leaf, di);
data_len = btrfs_dir_data_len(leaf, di);
if (name_len > max_name_len) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"dir item name len too long, have %u max %u",
name_len, max_name_len);
return -EUCLEAN;
}
- if (name_len + data_len > BTRFS_MAX_XATTR_SIZE(root->fs_info)) {
- dir_item_err(root, leaf, slot,
+ if (name_len + data_len > BTRFS_MAX_XATTR_SIZE(fs_info)) {
+ dir_item_err(fs_info, leaf, slot,
"dir item name and data len too long, have %u max %u",
name_len + data_len,
- BTRFS_MAX_XATTR_SIZE(root->fs_info));
+ BTRFS_MAX_XATTR_SIZE(fs_info));
return -EUCLEAN;
}
if (data_len && dir_type != BTRFS_FT_XATTR) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"dir item with invalid data len, have %u expect 0",
data_len);
return -EUCLEAN;
/* header and name/data should not cross item boundary */
if (cur + total_size > item_size) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"dir item data crosses item boundary, have %u boundary %u",
cur + total_size, item_size);
return -EUCLEAN;
(unsigned long)(di + 1), name_len);
name_hash = btrfs_name_hash(namebuf, name_len);
if (key->offset != name_hash) {
- dir_item_err(root, leaf, slot,
+ dir_item_err(fs_info, leaf, slot,
"name hash mismatch with key, have 0x%016x expect 0x%016llx",
name_hash, key->offset);
return -EUCLEAN;
/*
* Common point to switch the item-specific validation.
*/
-static int check_leaf_item(struct btrfs_root *root,
+static int check_leaf_item(struct btrfs_fs_info *fs_info,
struct extent_buffer *leaf,
struct btrfs_key *key, int slot)
{
switch (key->type) {
case BTRFS_EXTENT_DATA_KEY:
- ret = check_extent_data_item(root, leaf, key, slot);
+ ret = check_extent_data_item(fs_info, leaf, key, slot);
break;
case BTRFS_EXTENT_CSUM_KEY:
- ret = check_csum_item(root, leaf, key, slot);
+ ret = check_csum_item(fs_info, leaf, key, slot);
break;
case BTRFS_DIR_ITEM_KEY:
case BTRFS_DIR_INDEX_KEY:
case BTRFS_XATTR_ITEM_KEY:
- ret = check_dir_item(root, leaf, key, slot);
+ ret = check_dir_item(fs_info, leaf, key, slot);
break;
}
return ret;
}
-static int check_leaf(struct btrfs_root *root, struct extent_buffer *leaf,
+static int check_leaf(struct btrfs_fs_info *fs_info, struct extent_buffer *leaf,
bool check_item_data)
{
- struct btrfs_fs_info *fs_info = root->fs_info;
/* No valid key type is 0, so all key should be larger than this key */
struct btrfs_key prev_key = {0, 0, 0};
struct btrfs_key key;
eb = btrfs_root_node(check_root);
/* if leaf is the root, then it's fine */
if (leaf != eb) {
- generic_err(check_root, leaf, 0,
+ generic_err(fs_info, leaf, 0,
"invalid nritems, have %u should not be 0 for non-root leaf",
nritems);
free_extent_buffer(eb);
/* Make sure the keys are in the right order */
if (btrfs_comp_cpu_keys(&prev_key, &key) >= 0) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"bad key order, prev (%llu %u %llu) current (%llu %u %llu)",
prev_key.objectid, prev_key.type,
prev_key.offset, key.objectid, key.type,
item_end_expected = btrfs_item_offset_nr(leaf,
slot - 1);
if (btrfs_item_end_nr(leaf, slot) != item_end_expected) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"unexpected item end, have %u expect %u",
btrfs_item_end_nr(leaf, slot),
item_end_expected);
*/
if (btrfs_item_end_nr(leaf, slot) >
BTRFS_LEAF_DATA_SIZE(fs_info)) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"slot end outside of leaf, have %u expect range [0, %u]",
btrfs_item_end_nr(leaf, slot),
BTRFS_LEAF_DATA_SIZE(fs_info));
/* Also check if the item pointer overlaps with btrfs item. */
if (btrfs_item_nr_offset(slot) + sizeof(struct btrfs_item) >
btrfs_item_ptr_offset(leaf, slot)) {
- generic_err(root, leaf, slot,
+ generic_err(fs_info, leaf, slot,
"slot overlaps with its data, item end %lu data start %lu",
btrfs_item_nr_offset(slot) +
sizeof(struct btrfs_item),
* Check if the item size and content meet other
* criteria
*/
- ret = check_leaf_item(root, leaf, &key, slot);
+ ret = check_leaf_item(fs_info, leaf, &key, slot);
if (ret < 0)
return ret;
}
return 0;
}
-int btrfs_check_leaf_full(struct btrfs_root *root, struct extent_buffer *leaf)
+int btrfs_check_leaf_full(struct btrfs_fs_info *fs_info,
+ struct extent_buffer *leaf)
{
- return check_leaf(root, leaf, true);
+ return check_leaf(fs_info, leaf, true);
}
-int btrfs_check_leaf_relaxed(struct btrfs_root *root,
+int btrfs_check_leaf_relaxed(struct btrfs_fs_info *fs_info,
struct extent_buffer *leaf)
{
- return check_leaf(root, leaf, false);
+ return check_leaf(fs_info, leaf, false);
}
-int btrfs_check_node(struct btrfs_root *root, struct extent_buffer *node)
+int btrfs_check_node(struct btrfs_fs_info *fs_info, struct extent_buffer *node)
{
unsigned long nr = btrfs_header_nritems(node);
struct btrfs_key key, next_key;
u64 bytenr;
int ret = 0;
- if (nr == 0 || nr > BTRFS_NODEPTRS_PER_BLOCK(root->fs_info)) {
- btrfs_crit(root->fs_info,
+ if (nr == 0 || nr > BTRFS_NODEPTRS_PER_BLOCK(fs_info)) {
+ btrfs_crit(fs_info,
"corrupt node: root=%llu block=%llu, nritems too %s, have %lu expect range [1,%u]",
- root->objectid, node->start,
+ btrfs_header_owner(node), node->start,
nr == 0 ? "small" : "large", nr,
- BTRFS_NODEPTRS_PER_BLOCK(root->fs_info));
+ BTRFS_NODEPTRS_PER_BLOCK(fs_info));
return -EUCLEAN;
}
btrfs_node_key_to_cpu(node, &next_key, slot + 1);
if (!bytenr) {
- generic_err(root, node, slot,
+ generic_err(fs_info, node, slot,
"invalid NULL node pointer");
ret = -EUCLEAN;
goto out;
}
- if (!IS_ALIGNED(bytenr, root->fs_info->sectorsize)) {
- generic_err(root, node, slot,
+ if (!IS_ALIGNED(bytenr, fs_info->sectorsize)) {
+ generic_err(fs_info, node, slot,
"unaligned pointer, have %llu should be aligned to %u",
- bytenr, root->fs_info->sectorsize);
+ bytenr, fs_info->sectorsize);
ret = -EUCLEAN;
goto out;
}
if (btrfs_comp_cpu_keys(&key, &next_key) >= 0) {
- generic_err(root, node, slot,
+ generic_err(fs_info, node, slot,
"bad key order, current (%llu %u %llu) next (%llu %u %llu)",
key.objectid, key.type, key.offset,
next_key.objectid, next_key.type,
git.samba.org / sfrench / cifs-2.6.git / blobdiff