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| author | Yan, Zheng <zyan@redhat.com> | 2014-11-13 14:40:37 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@redhat.com> | 2014-12-17 20:09:52 +0300 |
| commit | 715e4cd405cfd67bd058e410b3e599bab2072645 (patch) | |
| tree | 20b4b1bf1fe86e7719f82c4804228e887592d832 /net | |
| parent | 864e9197f10c77053bbaf12932f5b200bb4ed3c5 (diff) | |
| download | linux-715e4cd405cfd67bd058e410b3e599bab2072645.tar.bz2 | |
libceph: specify position of extent operation
allow specifying position of extent operation in multi-operations
osd request. This is required for cephfs to convert inline data to
normal data (compare xattr, then write object).
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/osd_client.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index af1b3ee195e9..53299c7b0ca4 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -753,7 +753,8 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, struct ceph_file_layout *layout, struct ceph_vino vino, - u64 off, u64 *plen, int num_ops, + u64 off, u64 *plen, + unsigned int which, int num_ops, int opcode, int flags, struct ceph_snap_context *snapc, u32 truncate_seq, @@ -785,7 +786,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, } if (opcode == CEPH_OSD_OP_CREATE || opcode == CEPH_OSD_OP_DELETE) { - osd_req_op_init(req, 0, opcode); + osd_req_op_init(req, which, opcode); } else { u32 object_size = le32_to_cpu(layout->fl_object_size); u32 object_base = off - objoff; @@ -798,17 +799,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, truncate_size = object_size; } } - - osd_req_op_extent_init(req, 0, opcode, objoff, objlen, + osd_req_op_extent_init(req, which, opcode, objoff, objlen, truncate_size, truncate_seq); } - /* - * A second op in the ops array means the caller wants to - * also issue a include a 'startsync' command so that the - * osd will flush data quickly. - */ - if (num_ops > 1) - osd_req_op_init(req, 1, CEPH_OSD_OP_STARTSYNC); req->r_base_oloc.pool = ceph_file_layout_pg_pool(*layout); @@ -2675,7 +2668,7 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc, dout("readpages on ino %llx.%llx on %llu~%llu\n", vino.ino, vino.snap, off, *plen); - req = ceph_osdc_new_request(osdc, layout, vino, off, plen, 1, + req = ceph_osdc_new_request(osdc, layout, vino, off, plen, 0, 1, CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ, NULL, truncate_seq, truncate_size, false); @@ -2718,7 +2711,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, int page_align = off & ~PAGE_MASK; BUG_ON(vino.snap != CEPH_NOSNAP); /* snapshots aren't writeable */ - req = ceph_osdc_new_request(osdc, layout, vino, off, &len, 1, + req = ceph_osdc_new_request(osdc, layout, vino, off, &len, 0, 1, CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_ONDISK | CEPH_OSD_FLAG_WRITE, snapc, truncate_seq, truncate_size, |