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-rw-r--r--fs/ceph/file.c11
-rw-r--r--fs/ceph/super.c1
-rw-r--r--fs/ceph/super.h2
-rw-r--r--include/linux/ceph/osd_client.h1
-rw-r--r--include/linux/ceph/rados.h2
-rw-r--r--net/ceph/osd_client.c18
6 files changed, 28 insertions, 7 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 11929d2bb594..c3b8e8e0bf17 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1974,6 +1974,9 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
if (ceph_test_mount_opt(src_fsc, NOCOPYFROM))
return -EOPNOTSUPP;
+ if (!src_fsc->have_copy_from2)
+ return -EOPNOTSUPP;
+
/*
* Striped file layouts require that we copy partial objects, but the
* OSD copy-from operation only supports full-object copies. Limit
@@ -2101,8 +2104,14 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
CEPH_OSD_OP_FLAG_FADVISE_NOCACHE,
&dst_oid, &dst_oloc,
CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
- CEPH_OSD_OP_FLAG_FADVISE_DONTNEED, 0);
+ CEPH_OSD_OP_FLAG_FADVISE_DONTNEED,
+ dst_ci->i_truncate_seq, dst_ci->i_truncate_size,
+ CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ);
if (err) {
+ if (err == -EOPNOTSUPP) {
+ src_fsc->have_copy_from2 = false;
+ pr_notice("OSDs don't support copy-from2; disabling copy offload\n");
+ }
dout("ceph_osdc_copy_from returned %d\n", err);
if (!ret)
ret = err;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 112927dbd2f2..bfb8aead0555 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -718,6 +718,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
fsc->sb = NULL;
fsc->mount_state = CEPH_MOUNT_MOUNTING;
fsc->filp_gen = 1;
+ fsc->have_copy_from2 = true;
atomic_long_set(&fsc->writeback_count, 0);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 3bf1a01cd536..1e456a9011bb 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -106,6 +106,8 @@ struct ceph_fs_client {
unsigned long last_auto_reconnect;
bool blacklisted;
+ bool have_copy_from2;
+
u32 filp_gen;
loff_t max_file_size;
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index eaffbdddf89a..5a62dbd3f4c2 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -534,6 +534,7 @@ int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
struct ceph_object_id *dst_oid,
struct ceph_object_locator *dst_oloc,
u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
u8 copy_from_flags);
/* watch/notify */
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 3eb0e55665b4..59bdfd470100 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -256,6 +256,7 @@ extern const char *ceph_osd_state_name(int s);
\
/* tiering */ \
f(COPY_FROM, __CEPH_OSD_OP(WR, DATA, 26), "copy-from") \
+ f(COPY_FROM2, __CEPH_OSD_OP(WR, DATA, 45), "copy-from2") \
f(COPY_GET_CLASSIC, __CEPH_OSD_OP(RD, DATA, 27), "copy-get-classic") \
f(UNDIRTY, __CEPH_OSD_OP(WR, DATA, 28), "undirty") \
f(ISDIRTY, __CEPH_OSD_OP(RD, DATA, 29), "isdirty") \
@@ -446,6 +447,7 @@ enum {
CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to
* cloneid */
CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16, /* order with write */
+ CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ = 32, /* send truncate_{seq,size} */
};
enum {
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index ba45b074a362..b68b376d8c2f 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -402,7 +402,7 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req,
case CEPH_OSD_OP_LIST_WATCHERS:
ceph_osd_data_release(&op->list_watchers.response_data);
break;
- case CEPH_OSD_OP_COPY_FROM:
+ case CEPH_OSD_OP_COPY_FROM2:
ceph_osd_data_release(&op->copy_from.osd_data);
break;
default:
@@ -697,7 +697,7 @@ static void get_num_data_items(struct ceph_osd_request *req,
case CEPH_OSD_OP_SETXATTR:
case CEPH_OSD_OP_CMPXATTR:
case CEPH_OSD_OP_NOTIFY_ACK:
- case CEPH_OSD_OP_COPY_FROM:
+ case CEPH_OSD_OP_COPY_FROM2:
*num_request_data_items += 1;
break;
@@ -1029,7 +1029,7 @@ static u32 osd_req_encode_op(struct ceph_osd_op *dst,
case CEPH_OSD_OP_CREATE:
case CEPH_OSD_OP_DELETE:
break;
- case CEPH_OSD_OP_COPY_FROM:
+ case CEPH_OSD_OP_COPY_FROM2:
dst->copy_from.snapid = cpu_to_le64(src->copy_from.snapid);
dst->copy_from.src_version =
cpu_to_le64(src->copy_from.src_version);
@@ -1966,7 +1966,7 @@ static void setup_request_data(struct ceph_osd_request *req)
ceph_osdc_msg_data_add(request_msg,
&op->notify_ack.request_data);
break;
- case CEPH_OSD_OP_COPY_FROM:
+ case CEPH_OSD_OP_COPY_FROM2:
ceph_osdc_msg_data_add(request_msg,
&op->copy_from.osd_data);
break;
@@ -5315,6 +5315,7 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
struct ceph_object_locator *src_oloc,
u32 src_fadvise_flags,
u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
u8 copy_from_flags)
{
struct ceph_osd_req_op *op;
@@ -5325,7 +5326,8 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
if (IS_ERR(pages))
return PTR_ERR(pages);
- op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM, dst_fadvise_flags);
+ op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2,
+ dst_fadvise_flags);
op->copy_from.snapid = src_snapid;
op->copy_from.src_version = src_version;
op->copy_from.flags = copy_from_flags;
@@ -5335,6 +5337,8 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
end = p + PAGE_SIZE;
ceph_encode_string(&p, end, src_oid->name, src_oid->name_len);
encode_oloc(&p, end, src_oloc);
+ ceph_encode_32(&p, truncate_seq);
+ ceph_encode_64(&p, truncate_size);
op->indata_len = PAGE_SIZE - (end - p);
ceph_osd_data_pages_init(&op->copy_from.osd_data, pages,
@@ -5350,6 +5354,7 @@ int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
struct ceph_object_id *dst_oid,
struct ceph_object_locator *dst_oloc,
u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
u8 copy_from_flags)
{
struct ceph_osd_request *req;
@@ -5366,7 +5371,8 @@ int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
ret = osd_req_op_copy_from_init(req, src_snapid, src_version, src_oid,
src_oloc, src_fadvise_flags,
- dst_fadvise_flags, copy_from_flags);
+ dst_fadvise_flags, truncate_seq,
+ truncate_size, copy_from_flags);
if (ret)
goto out;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 22:48:22 +0000