diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/file.c | 11 | ||||
| -rw-r--r-- | fs/ceph/super.c | 1 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
3 files changed, 13 insertions, 1 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; |