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Diffstat (limited to 'fs/cifs/smb2ops.c')
-rw-r--r--fs/cifs/smb2ops.c20
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