struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
- struct ceph_osd_request *req;
+ struct ceph_osd_request *req = NULL;
struct ceph_cap_flush *prealloc_cf;
struct folio *folio = NULL;
u64 inline_version = CEPH_INLINE_NONE;
int err = 0;
u64 len;
+ spin_lock(&ci->i_ceph_lock);
+ inline_version = ci->i_inline_version;
+ spin_unlock(&ci->i_ceph_lock);
+
+ dout("uninline_data %p %llx.%llx inline_version %llu\n",
+ inode, ceph_vinop(inode), inline_version);
+
+ if (inline_version == CEPH_INLINE_NONE)
+ return 0;
+
prealloc_cf = ceph_alloc_cap_flush();
if (!prealloc_cf)
return -ENOMEM;
+ if (inline_version == 1) /* initial version, no data */
+ goto out_uninline;
+
folio = read_mapping_folio(inode->i_mapping, 0, file);
if (IS_ERR(folio)) {
err = PTR_ERR(folio);
folio_lock(folio);
- spin_lock(&ci->i_ceph_lock);
- inline_version = ci->i_inline_version;
- spin_unlock(&ci->i_ceph_lock);
-
- dout("uninline_data %p %llx.%llx inline_version %llu\n",
- inode, ceph_vinop(inode), inline_version);
-
- if (inline_version == 1 || /* initial version, no data */
- inline_version == CEPH_INLINE_NONE)
- goto out_unlock;
-
len = i_size_read(inode);
if (len > folio_size(folio))
len = folio_size(folio);
ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency,
req->r_end_latency, len, err);
+out_uninline:
if (!err) {
int dirty;
if (err == -ECANCELED)
err = 0;
out_unlock:
- folio_unlock(folio);
- folio_put(folio);
+ if (folio) {
+ folio_unlock(folio);
+ folio_put(folio);
+ }
out:
ceph_free_cap_flush(prealloc_cf);
dout("uninline_data %p %llx.%llx inline_version %llu = %d\n",