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roots: use the new type argument to next_min

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Tree searches are all looking for specific item types.  Skip over any
item types we are not interested in when resetting the search key for
the next search.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2021-10-14 18:35:48 -04:00
parent fcd847bbf9
commit 7a8d98f94d
1 changed files with 4 additions and 4 deletions
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8
src/bees-roots.cc
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@ -220,7 +220,7 @@ BeesRoots::transid_max_nocache()
// We are just looking for the highest transid on the filesystem. // We are just looking for the highest transid on the filesystem.
// We don't care which object it comes from. // We don't care which object it comes from.
for (auto i : sk.m_result) { for (auto i : sk.m_result) {
sk.next_min(i); sk.next_min(i, BTRFS_ROOT_ITEM_KEY);
if (i.transid > rv) { if (i.transid > rv) {
rv = i.transid; rv = i.transid;
} }
@ -639,7 +639,7 @@ BeesRoots::open_root_nocache(uint64_t rootid)
} }
for (auto i : sk.m_result) { for (auto i : sk.m_result) {
sk.next_min(i); sk.next_min(i, BTRFS_ROOT_BACKREF_KEY);
if (i.type == BTRFS_ROOT_BACKREF_KEY && i.objectid == rootid) { if (i.type == BTRFS_ROOT_BACKREF_KEY && i.objectid == rootid) {
auto dirid = btrfs_get_member(&btrfs_root_ref::dirid, i.m_data); auto dirid = btrfs_get_member(&btrfs_root_ref::dirid, i.m_data);
auto name_len = btrfs_get_member(&btrfs_root_ref::name_len, i.m_data); auto name_len = btrfs_get_member(&btrfs_root_ref::name_len, i.m_data);
@ -775,7 +775,7 @@ BeesRoots::next_root(uint64_t root)
} }
for (auto i : sk.m_result) { for (auto i : sk.m_result) {
sk.next_min(i); sk.next_min(i, BTRFS_ROOT_BACKREF_KEY);
if (i.type == BTRFS_ROOT_BACKREF_KEY) { if (i.type == BTRFS_ROOT_BACKREF_KEY) {
// BEESLOGDEBUG("Found root " << i.objectid << " parent " << i.offset << " transid " << i.transid); // BEESLOGDEBUG("Found root " << i.objectid << " parent " << i.offset << " transid " << i.transid);
return i.objectid; return i.objectid;
@ -1087,7 +1087,7 @@ BeesCrawl::fetch_extents()
size_t count_high = 0; size_t count_high = 0;
BeesFileRange last_bfr; BeesFileRange last_bfr;
for (auto i : sk.m_result) { for (auto i : sk.m_result) {
sk.next_min(i); sk.next_min(i, BTRFS_EXTENT_DATA_KEY);
--results_left; --results_left;
BEESCOUNT(crawl_items); BEESCOUNT(crawl_items);