thebestvibedev/tromcho.net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add WRITE_STABLE operation for future replication support

Browse Source
This commit is contained in:
Vitaliy Filippov
2020-07-05 01:48:02 +03:00
parent 416a80b099
commit ec7acc8f3a
8 changed files with 78 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
blockstore_init.cpp
+21 -4
View File
@@ -454,10 +454,15 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
break;
}
}
if (je->type == JE_SMALL_WRITE)
if (je->type == JE_SMALL_WRITE || je->type == JE_SMALL_WRITE_INSTANT)
{
#ifdef BLOCKSTORE_DEBUG
printf("je_small_write oid=%lu:%lu ver=%lu offset=%u len=%u\n", je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version, je->small_write.offset, je->small_write.len);
printf(
"je_small_write%s oid=%lu:%lu ver=%lu offset=%u len=%u\n",
je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version,
je->small_write.offset, je->small_write.len
);
#endif
// oid, version, offset, len
uint64_t prev_free = next_free;
@@ -544,12 +549,20 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
#endif
auto & unstab = bs->unstable_writes[ov.oid];
unstab = unstab < ov.version ? ov.version : unstab;
if (je->type == JE_SMALL_WRITE_INSTANT)
{
bs->mark_stable(ov);
}
}
}
else if (je->type == JE_BIG_WRITE)
else if (je->type == JE_BIG_WRITE || je->type == JE_BIG_WRITE_INSTANT)
{
#ifdef BLOCKSTORE_DEBUG
printf("je_big_write oid=%lu:%lu ver=%lu loc=%lu\n", je->big_write.oid.inode, je->big_write.oid.stripe, je->big_write.version, je->big_write.location);
printf(
"je_big_write%s oid=%lu:%lu ver=%lu loc=%lu\n",
je->type == JE_BIG_WRITE_INSTANT ? "_instant" : "",
je->big_write.oid.inode, je->big_write.oid.stripe, je->big_write.version, je->big_write.location
);
#endif
auto clean_it = bs->clean_db.find(je->big_write.oid);
if (clean_it == bs->clean_db.end() ||
@@ -575,6 +588,10 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
bs->journal.used_sectors[proc_pos]++;
auto & unstab = bs->unstable_writes[ov.oid];
unstab = unstab < ov.version ? ov.version : unstab;
if (je->type == JE_BIG_WRITE_INSTANT)
{
bs->mark_stable(ov);
}
}
}
else if (je->type == JE_STABLE)