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-rw-r--r--fs/ceph/file.c74
-rw-r--r--include/linux/ceph/osd_client.h19
-rw-r--r--net/ceph/osd_client.c60
3 files changed, 80 insertions, 73 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6005b430f6f7..6c77f203e7b5 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -2211,6 +2211,54 @@ static int is_file_size_ok(struct inode *src_inode, struct inode *dst_inode,
return 0;
}
+static struct ceph_osd_request *
+ceph_alloc_copyfrom_request(struct ceph_osd_client *osdc,
+ u64 src_snapid,
+ struct ceph_object_id *src_oid,
+ struct ceph_object_locator *src_oloc,
+ struct ceph_object_id *dst_oid,
+ struct ceph_object_locator *dst_oloc,
+ u32 truncate_seq, u64 truncate_size)
+{
+ struct ceph_osd_request *req;
+ int ret;
+ u32 src_fadvise_flags =
+ CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
+ CEPH_OSD_OP_FLAG_FADVISE_NOCACHE;
+ u32 dst_fadvise_flags =
+ CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
+ CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;
+
+ req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_KERNEL);
+ if (!req)
+ return ERR_PTR(-ENOMEM);
+
+ req->r_flags = CEPH_OSD_FLAG_WRITE;
+
+ ceph_oloc_copy(&req->r_t.base_oloc, dst_oloc);
+ ceph_oid_copy(&req->r_t.base_oid, dst_oid);
+
+ ret = osd_req_op_copy_from_init(req, src_snapid, 0,
+ src_oid, src_oloc,
+ src_fadvise_flags,
+ dst_fadvise_flags,
+ truncate_seq,
+ truncate_size,
+ CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ);
+ if (ret)
+ goto out;
+
+ ret = ceph_osdc_alloc_messages(req, GFP_KERNEL);
+ if (ret)
+ goto out;
+
+ return req;
+
+out:
+ ceph_osdc_put_request(req);
+ return ERR_PTR(ret);
+}
+
static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off,
struct ceph_inode_info *dst_ci, u64 *dst_off,
struct ceph_fs_client *fsc,
@@ -2218,6 +2266,8 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
{
struct ceph_object_locator src_oloc, dst_oloc;
struct ceph_object_id src_oid, dst_oid;
+ struct ceph_osd_client *osdc;
+ struct ceph_osd_request *req;
size_t bytes = 0;
u64 src_objnum, src_objoff, dst_objnum, dst_objoff;
u32 src_objlen, dst_objlen;
@@ -2228,6 +2278,7 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
src_oloc.pool_ns = ceph_try_get_string(src_ci->i_layout.pool_ns);
dst_oloc.pool = dst_ci->i_layout.pool_id;
dst_oloc.pool_ns = ceph_try_get_string(dst_ci->i_layout.pool_ns);
+ osdc = &fsc->client->osdc;
while (len >= object_size) {
ceph_calc_file_object_mapping(&src_ci->i_layout, *src_off,
@@ -2243,17 +2294,18 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
ceph_oid_printf(&dst_oid, "%llx.%08llx",
dst_ci->i_vino.ino, dst_objnum);
/* Do an object remote copy */
- ret = ceph_osdc_copy_from(&fsc->client->osdc,
- src_ci->i_vino.snap, 0,
- &src_oid, &src_oloc,
- CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
- CEPH_OSD_OP_FLAG_FADVISE_NOCACHE,
- &dst_oid, &dst_oloc,
- CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL |
- CEPH_OSD_OP_FLAG_FADVISE_DONTNEED,
- dst_ci->i_truncate_seq,
- dst_ci->i_truncate_size,
- CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ);
+ req = ceph_alloc_copyfrom_request(osdc, src_ci->i_vino.snap,
+ &src_oid, &src_oloc,
+ &dst_oid, &dst_oloc,
+ dst_ci->i_truncate_seq,
+ dst_ci->i_truncate_size);
+ if (IS_ERR(req))
+ ret = PTR_ERR(req);
+ else {
+ ceph_osdc_start_request(osdc, req, false);
+ ret = ceph_osdc_wait_request(osdc, req);
+ ceph_osdc_put_request(req);
+ }
if (ret) {
if (ret == -EOPNOTSUPP) {
fsc->have_copy_from2 = false;
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 83fa08a06507..3431011f364d 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -475,6 +475,14 @@ extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req,
u64 expected_object_size,
u64 expected_write_size,
u32 flags);
+extern int osd_req_op_copy_from_init(struct ceph_osd_request *req,
+ u64 src_snapid, u64 src_version,
+ struct ceph_object_id *src_oid,
+ struct ceph_object_locator *src_oloc,
+ u32 src_fadvise_flags,
+ u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
+ u8 copy_from_flags);
extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
struct ceph_snap_context *snapc,
@@ -515,17 +523,6 @@ int ceph_osdc_call(struct ceph_osd_client *osdc,
struct page *req_page, size_t req_len,
struct page **resp_pages, size_t *resp_len);
-int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
- u64 src_snapid, u64 src_version,
- struct ceph_object_id *src_oid,
- struct ceph_object_locator *src_oloc,
- u32 src_fadvise_flags,
- 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 */
struct ceph_osd_linger_request *
ceph_osdc_watch(struct ceph_osd_client *osdc,
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index ff8624a7c964..1c5815530e0d 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -5310,14 +5310,14 @@ void ceph_osdc_stop(struct ceph_osd_client *osdc)
ceph_msgpool_destroy(&osdc->msgpool_op_reply);
}
-static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
- u64 src_snapid, u64 src_version,
- struct ceph_object_id *src_oid,
- struct ceph_object_locator *src_oloc,
- u32 src_fadvise_flags,
- u32 dst_fadvise_flags,
- u32 truncate_seq, u64 truncate_size,
- u8 copy_from_flags)
+int osd_req_op_copy_from_init(struct ceph_osd_request *req,
+ u64 src_snapid, u64 src_version,
+ struct ceph_object_id *src_oid,
+ 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;
struct page **pages;
@@ -5346,49 +5346,7 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
op->indata_len, 0, false, true);
return 0;
}
-
-int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
- u64 src_snapid, u64 src_version,
- struct ceph_object_id *src_oid,
- struct ceph_object_locator *src_oloc,
- u32 src_fadvise_flags,
- 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;
- int ret;
-
- req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_KERNEL);
- if (!req)
- return -ENOMEM;
-
- req->r_flags = CEPH_OSD_FLAG_WRITE;
-
- ceph_oloc_copy(&req->r_t.base_oloc, dst_oloc);
- ceph_oid_copy(&req->r_t.base_oid, dst_oid);
-
- ret = osd_req_op_copy_from_init(req, src_snapid, src_version, src_oid,
- src_oloc, src_fadvise_flags,
- dst_fadvise_flags, truncate_seq,
- truncate_size, copy_from_flags);
- if (ret)
- goto out;
-
- ret = ceph_osdc_alloc_messages(req, GFP_KERNEL);
- if (ret)
- goto out;
-
- ceph_osdc_start_request(osdc, req, false);
- ret = ceph_osdc_wait_request(osdc, req);
-
-out:
- ceph_osdc_put_request(req);
- return ret;
-}
-EXPORT_SYMBOL(ceph_osdc_copy_from);
+EXPORT_SYMBOL(osd_req_op_copy_from_init);
int __init ceph_osdc_setup(void)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-10 18:24:53 +0000