diff options
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 3f12e0992b9b..063e59d543f9 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -592,7 +592,7 @@ req_res_key_exit: return rc; } -static int +static ssize_t smb2_copychunk_range(const unsigned int xid, struct cifsFileInfo *srcfile, struct cifsFileInfo *trgtfile, u64 src_off, @@ -605,6 +605,7 @@ smb2_copychunk_range(const unsigned int xid, struct cifs_tcon *tcon; int chunks_copied = 0; bool chunk_sizes_updated = false; + ssize_t bytes_written, total_bytes_written = 0; pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL); @@ -669,14 +670,16 @@ smb2_copychunk_range(const unsigned int xid, } chunks_copied++; - src_off += le32_to_cpu(retbuf->TotalBytesWritten); - dest_off += le32_to_cpu(retbuf->TotalBytesWritten); - len -= le32_to_cpu(retbuf->TotalBytesWritten); + bytes_written = le32_to_cpu(retbuf->TotalBytesWritten); + src_off += bytes_written; + dest_off += bytes_written; + len -= bytes_written; + total_bytes_written += bytes_written; - cifs_dbg(FYI, "Chunks %d PartialChunk %d Total %d\n", + cifs_dbg(FYI, "Chunks %d PartialChunk %d Total %zu\n", le32_to_cpu(retbuf->ChunksWritten), le32_to_cpu(retbuf->ChunkBytesWritten), - le32_to_cpu(retbuf->TotalBytesWritten)); + bytes_written); } else if (rc == -EINVAL) { if (ret_data_len != sizeof(struct copychunk_ioctl_rsp)) goto cchunk_out; @@ -713,7 +716,10 @@ smb2_copychunk_range(const unsigned int xid, cchunk_out: kfree(pcchunk); kfree(retbuf); - return rc; + if (rc) + return rc; + else + return total_bytes_written; } static int |