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Allow 2 and 4 byte per block chain_info (allow more than 255 snapshots with encryption)

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This commit is contained in:
Vitaliy Filippov
2026-04-17 21:22:47 +03:00
parent ddf28feaf8
commit 5d65d87dfb
9 changed files with 48 additions and 14 deletions
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src/osd/osd_primary.cpp
+3 -2
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@@ -96,7 +96,7 @@ bool osd_t::prepare_primary_rw(osd_op_t *cur_op)
if (inode_it->second.parent_id == cur_op->req.rw.inode ||
inode_it->second.parent_id == inode_it->second.num ||
chain_size > st_cli.inode_config.size() ||
chain_size > 255)
chain_size > UINT32_MAX)
{
printf("Inode %ju from pool %u has too many parents, returning EINVAL in response to read\n",
INODE_NO_POOL(cur_op->req.rw.inode), INODE_POOL(cur_op->req.rw.inode));
@@ -111,7 +111,7 @@ bool osd_t::prepare_primary_rw(osd_op_t *cur_op)
// Add the original inode
chain_size++;
chain_info_len = (cur_op->req.rw.flags & OSD_OP_RETURN_CHAIN
? (cur_op->req.rw.len / bs_bitmap_granularity)
? osd_op_rw_t::chain_info_bytes(chain_size) * (cur_op->req.rw.len / bs_bitmap_granularity)
: 0);
}
}
@@ -138,6 +138,7 @@ bool osd_t::prepare_primary_rw(osd_op_t *cur_op)
op_data->oid = oid;
op_data->stripes = (osd_rmw_stripe_t*)data_buf;
op_data->stripe_count = stripe_count;
op_data->chain_info = NULL;
data_buf = (uint8_t*)data_buf + sizeof(osd_rmw_stripe_t) * stripe_count;
cur_op->op_data = op_data;
if (cur_op->req.hdr.opcode != OSD_OP_SCRUB)