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Diffstat (limited to 'net/ceph')
-rw-r--r--net/ceph/debugfs.c12
-rw-r--r--net/ceph/osd_client.c32
-rw-r--r--net/ceph/osdmap.c52
3 files changed, 81 insertions, 15 deletions
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index e77b04ca7802..c62b2b029a6e 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -156,8 +156,16 @@ static void dump_target(struct seq_file *s, struct ceph_osd_request_target *t)
seq_printf(s, "]/%d\t[", t->up.primary);
for (i = 0; i < t->acting.size; i++)
seq_printf(s, "%s%d", (!i ? "" : ","), t->acting.osds[i]);
- seq_printf(s, "]/%d\t%*pE\t0x%x", t->acting.primary,
- t->target_oid.name_len, t->target_oid.name, t->flags);
+ seq_printf(s, "]/%d\t", t->acting.primary);
+ if (t->target_oloc.pool_ns) {
+ seq_printf(s, "%*pE/%*pE\t0x%x",
+ (int)t->target_oloc.pool_ns->len,
+ t->target_oloc.pool_ns->str,
+ t->target_oid.name_len, t->target_oid.name, t->flags);
+ } else {
+ seq_printf(s, "%*pE\t0x%x", t->target_oid.name_len,
+ t->target_oid.name, t->flags);
+ }
if (t->paused)
seq_puts(s, "\tP");
}
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 23efcac80072..b68cc15e9cdc 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -387,7 +387,9 @@ static void target_copy(struct ceph_osd_request_target *dest,
static void target_destroy(struct ceph_osd_request_target *t)
{
ceph_oid_destroy(&t->base_oid);
+ ceph_oloc_destroy(&t->base_oloc);
ceph_oid_destroy(&t->target_oid);
+ ceph_oloc_destroy(&t->target_oloc);
}
/*
@@ -533,6 +535,11 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
}
EXPORT_SYMBOL(ceph_osdc_alloc_request);
+static int ceph_oloc_encoding_size(struct ceph_object_locator *oloc)
+{
+ return 8 + 4 + 4 + 4 + (oloc->pool_ns ? oloc->pool_ns->len : 0);
+}
+
int ceph_osdc_alloc_messages(struct ceph_osd_request *req, gfp_t gfp)
{
struct ceph_osd_client *osdc = req->r_osdc;
@@ -540,11 +547,13 @@ int ceph_osdc_alloc_messages(struct ceph_osd_request *req, gfp_t gfp)
int msg_size;
WARN_ON(ceph_oid_empty(&req->r_base_oid));
+ WARN_ON(ceph_oloc_empty(&req->r_base_oloc));
/* create request message */
msg_size = 4 + 4 + 4; /* client_inc, osdmap_epoch, flags */
msg_size += 4 + 4 + 4 + 8; /* mtime, reassert_version */
- msg_size += 2 + 4 + 8 + 4 + 4; /* oloc */
+ msg_size += CEPH_ENCODING_START_BLK_LEN +
+ ceph_oloc_encoding_size(&req->r_base_oloc); /* oloc */
msg_size += 1 + 8 + 4 + 4; /* pgid */
msg_size += 4 + req->r_base_oid.name_len; /* oid */
msg_size += 2 + req->r_num_ops * sizeof(struct ceph_osd_op);
@@ -949,6 +958,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
req->r_flags = flags;
req->r_base_oloc.pool = layout->pool_id;
+ req->r_base_oloc.pool_ns = ceph_try_get_string(layout->pool_ns);
ceph_oid_printf(&req->r_base_oid, "%llx.%08llx", vino.ino, objnum);
req->r_snapid = vino.snap;
@@ -1489,12 +1499,16 @@ static void encode_request(struct ceph_osd_request *req, struct ceph_msg *msg)
p += sizeof(req->r_replay_version);
/* oloc */
- ceph_encode_8(&p, 4);
- ceph_encode_8(&p, 4);
- ceph_encode_32(&p, 8 + 4 + 4);
+ ceph_start_encoding(&p, 5, 4,
+ ceph_oloc_encoding_size(&req->r_t.target_oloc));
ceph_encode_64(&p, req->r_t.target_oloc.pool);
ceph_encode_32(&p, -1); /* preferred */
ceph_encode_32(&p, 0); /* key len */
+ if (req->r_t.target_oloc.pool_ns)
+ ceph_encode_string(&p, end, req->r_t.target_oloc.pool_ns->str,
+ req->r_t.target_oloc.pool_ns->len);
+ else
+ ceph_encode_32(&p, 0);
/* pgid */
ceph_encode_8(&p, 1);
@@ -2596,8 +2610,8 @@ static int ceph_oloc_decode(void **p, void *end,
if (struct_v >= 5) {
len = ceph_decode_32(p);
if (len > 0) {
- pr_warn("ceph_object_locator::nspace is set\n");
- goto e_inval;
+ ceph_decode_need(p, end, len, e_inval);
+ *p += len;
}
}
@@ -2835,7 +2849,11 @@ static void handle_reply(struct ceph_osd *osd, struct ceph_msg *msg)
unlink_request(osd, req);
mutex_unlock(&osd->lock);
- ceph_oloc_copy(&req->r_t.target_oloc, &m.redirect.oloc);
+ /*
+ * Not ceph_oloc_copy() - changing pool_ns is not
+ * supported.
+ */
+ req->r_t.target_oloc.pool = m.redirect.oloc.pool;
req->r_flags |= CEPH_OSD_FLAG_REDIRECTED;
req->r_tid = 0;
__submit_request(req, false);
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 5947b2e9fb8e..d2436880b305 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1510,6 +1510,24 @@ bad:
return ERR_PTR(err);
}
+void ceph_oloc_copy(struct ceph_object_locator *dest,
+ const struct ceph_object_locator *src)
+{
+ WARN_ON(!ceph_oloc_empty(dest));
+ WARN_ON(dest->pool_ns); /* empty() only covers ->pool */
+
+ dest->pool = src->pool;
+ if (src->pool_ns)
+ dest->pool_ns = ceph_get_string(src->pool_ns);
+}
+EXPORT_SYMBOL(ceph_oloc_copy);
+
+void ceph_oloc_destroy(struct ceph_object_locator *oloc)
+{
+ ceph_put_string(oloc->pool_ns);
+}
+EXPORT_SYMBOL(ceph_oloc_destroy);
+
void ceph_oid_copy(struct ceph_object_id *dest,
const struct ceph_object_id *src)
{
@@ -1844,12 +1862,34 @@ int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
if (!pi)
return -ENOENT;
- raw_pgid->pool = oloc->pool;
- raw_pgid->seed = ceph_str_hash(pi->object_hash, oid->name,
- oid->name_len);
-
- dout("%s %s -> raw_pgid %llu.%x\n", __func__, oid->name,
- raw_pgid->pool, raw_pgid->seed);
+ if (!oloc->pool_ns) {
+ raw_pgid->pool = oloc->pool;
+ raw_pgid->seed = ceph_str_hash(pi->object_hash, oid->name,
+ oid->name_len);
+ dout("%s %s -> raw_pgid %llu.%x\n", __func__, oid->name,
+ raw_pgid->pool, raw_pgid->seed);
+ } else {
+ char stack_buf[256];
+ char *buf = stack_buf;
+ int nsl = oloc->pool_ns->len;
+ size_t total = nsl + 1 + oid->name_len;
+
+ if (total > sizeof(stack_buf)) {
+ buf = kmalloc(total, GFP_NOIO);
+ if (!buf)
+ return -ENOMEM;
+ }
+ memcpy(buf, oloc->pool_ns->str, nsl);
+ buf[nsl] = '\037';
+ memcpy(buf + nsl + 1, oid->name, oid->name_len);
+ raw_pgid->pool = oloc->pool;
+ raw_pgid->seed = ceph_str_hash(pi->object_hash, buf, total);
+ if (buf != stack_buf)
+ kfree(buf);
+ dout("%s %s ns %.*s -> raw_pgid %llu.%x\n", __func__,
+ oid->name, nsl, oloc->pool_ns->str,
+ raw_pgid->pool, raw_pgid->seed);
+ }
return 0;
}
EXPORT_SYMBOL(ceph_object_locator_to_pg);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 06:37:37 +0000