When pinning memory failed, we should return the correct error code and
rewind the SMB credits.
Reported-by: Murphy Zhou <jencce.kernel@gmail.com>
Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Cc: Murphy Zhou <jencce.kernel@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
result, from->type,
from->iov_offset, from->count);
dump_stack();
+
+ rc = result;
+ add_credits_and_wake_if(server, credits, 0);
break;
}
cur_len = (size_t)result;
cur_len, &start);
if (result < 0) {
cifs_dbg(VFS,
- "couldn't get user pages (cur_len=%zd)"
+ "couldn't get user pages (rc=%zd)"
" iter type %d"
" iov_offset %zd count %zd\n",
result, direct_iov.type,
direct_iov.iov_offset,
direct_iov.count);
dump_stack();
+
+ rc = result;
+ add_credits_and_wake_if(server, credits, 0);
break;
}
cur_len = (size_t)result;