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Implement FS defragmentation

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This commit is contained in:
Vitaliy Filippov
2024-07-12 16:11:35 +03:00
parent 1771d2ef36
commit 990c3ba7eb
16 changed files with 893 additions and 133 deletions
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src/nfs/nfs_kv_remove.cpp
+25 -18
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@@ -228,28 +228,35 @@ resume_6:
return;
}
// (6) If regular file and inode is deleted: delete data
if ((!st->type || st->type == NF3REG) && st->ientry["nlink"].uint64_value() <= 1 &&
!st->ientry["shared_ino"].uint64_value())
if ((!st->type || st->type == NF3REG) && st->ientry["nlink"].uint64_value() <= 1)
{
// Remove data
st->self->parent->cmd->loop_and_wait(st->self->parent->cmd->start_rm_data(json11::Json::object {
{ "inode", INODE_NO_POOL(st->ino) },
{ "pool", (uint64_t)INODE_POOL(st->ino) },
}), [st](const cli_result_t & r)
if (!st->ientry["shared_ino"].uint64_value())
{
if (r.err)
// Remove data
st->self->parent->cmd->loop_and_wait(st->self->parent->cmd->start_rm_data(json11::Json::object {
{ "inode", INODE_NO_POOL(st->ino) },
{ "pool", (uint64_t)INODE_POOL(st->ino) },
}), [st](const cli_result_t & r)
{
fprintf(stderr, "Failed to remove inode %jx data: %s (code %d)\n",
st->ino, r.text.c_str(), r.err);
}
st->res = r.err;
nfs_kv_continue_delete(st, 7);
});
return;
if (r.err)
{
fprintf(stderr, "Failed to remove inode %jx data: %s (code %d)\n",
st->ino, r.text.c_str(), r.err);
}
st->res = r.err;
nfs_kv_continue_delete(st, 7);
});
return;
resume_7:
auto cb = std::move(st->cb);
cb(st->res);
return;
auto cb = std::move(st->cb);
cb(st->res);
return;
}
else
{
// Record removed part of the shared inode as obsolete in statistics
st->self->parent->kvfs->volume_removed[st->ientry["shared_ino"].uint64_value()] += st->ientry["shared_alloc"].uint64_value();
}
}
if (!st->res)
{